staging: gpib: cb7210 console messaging cleanup
PATCH v2 3/17 staging: gpib: cb7210 console messaging cleanup
Enable module name to be printed in pr_xxx and dev_xxx Use DRV_NAME defined as KBUILD_MODNAME instead of hard coded string "cb7210" everywhere.
Remove "cb7210:" string prefix in messages since module name printing is enabled.
Change pr_err to dev_err where possible.
Remove interrupt warnings.
Return consistent error codes with error messages:
-EBUSY when resources are busy
-ENODEV when device is not present
-EIO for others.
Return -ENOMEM for failed kmalloc (no message in driver)
Remove PCMCIA debug comments, PCMCIA_DEBUG conditional compilation symbol, the DEBUG macro definition and its uses.
Change pr_warn to dev_warn and pr_err to dev_err where possible.
Remove commented printk.
---V1->V2 Rebase to staging-testing
commit bedc7002f797 ("staging: gpib: ines: remove unused variable")
drivers/staging/gpib/cb7210/cb7210.c | 133 +++++++++++---------------- 1 file changed, 52 insertions(+), 81 deletions(-)
drivers/staging/gpib/cb7210/cb7210.c +52 -81
@@ -5,6 +5,10 @@* copyright : (C) 2001, 2002 by Frank Mori Hess ***************************************************************************/ +#define pr_fmt (fmt) KBUILD_MODNAME ": " fmt +#define dev_fmt pr_fmt +#define DRV_NAME KBUILD_MODNAME +#include "cb7210.h" #include <linux/ioport.h> #include <linux/sched.h>
@@ -83,12 +87,12 @@ static int fifo_read(gpib_board_t *board, struct cb7210_priv *cb_priv, uint8_t * *bytes_read =0 ;if (cb_priv->fifo_iobase ==0 ) { -pr_err ("cb7210: fifo iobase is zero!\n" ); +dev_err (board->gpib_dev,"fifo iobase is zero!\n" );return -EIO ; } *end =0 ;if (length <= cb7210_fifo_size) { -pr_err ("cb7210: bug! %s with length < fifo size\n" , __func__); +dev_err (board->gpib_dev," bug! fifo read length < fifo size\n" );return -EINVAL ; }
@@ -103,7 +107,6 @@ static int fifo_read(gpib_board_t *board, struct cb7210_priv *cb_priv, uint8_t * test_bit(RECEIVED_END_BN, &nec_priv->state) || test_bit(DEV_CLEAR_BN, &nec_priv->state) || test_bit(TIMO_NUM, &board->status))) { -pr_warn ("cb7210: fifo half full wait interrupted\n" ); retval = -ERESTARTSYS ;nec7210_set_reg_bits (nec_priv,IMR2 ,HR_DMAI ,0 );break ;
@@ -153,7 +156,6 @@ static int fifo_read(gpib_board_t *board, struct cb7210_priv *cb_priv, uint8_t * test_bit(RECEIVED_END_BN, &nec_priv->state) || test_bit(DEV_CLEAR_BN, &nec_priv->state) || test_bit(TIMO_NUM, &board->status))) { -pr_warn ("cb7210: fifo half full wait interrupted\n" ); retval = -ERESTARTSYS ; }if (test_bit (TIMO_NUM , &board->status))
@@ -188,7 +190,6 @@ static int cb7210_accel_read(gpib_board_t *board, uint8_t *buffer,test_bit (READ_READY_BN , &nec_priv->state) ||test_bit (DEV_CLEAR_BN , &nec_priv->state) || test_bit(TIMO_NUM, &board->status))) { -pr_warn ("cb7210: read ready wait interrupted\n" ); return -ERESTARTSYS; }if (test_bit (TIMO_NUM , &board->status))
@@ -274,7 +275,7 @@ static int fifo_write(gpib_board_t *board, uint8_t *buffer, size_t length, size_ *bytes_written =0 ;if (cb_priv->fifo_iobase ==0 ) { -pr_err ("cb7210: fifo iobase is zero!\n" ); +dev_err (board->gpib_dev,"fifo iobase is zero!\n" );return -EINVAL ; }if (length ==0 )
@@ -293,7 +294,6 @@ static int fifo_write(gpib_board_t *board, uint8_t *buffer, size_t length, size_ test_bit(DEV_CLEAR_BN, &nec_priv->state) || test_bit(BUS_ERROR_BN, &nec_priv->state) || test_bit(TIMO_NUM, &board->status))) { -pr_warn ("cb7210: fifo wait interrupted\n" ); retval = -ERESTARTSYS ;break ; }
@@ -309,7 +309,7 @@ static int fifo_write(gpib_board_t *board, uint8_t *buffer, size_t length, size_if (num_bytes + count > length) num_bytes = length - count;if (num_bytes % cb7210_fifo_width) { -pr_err ("cb7210: bug! %s with odd number of bytes\n" , __func__); +dev_err (board->gpib_dev," bug! fifo write with odd number of bytes\n" ); retval = -EINVAL ;break ; }
@@ -334,7 +334,6 @@ static int fifo_write(gpib_board_t *board, uint8_t *buffer, size_t length, size_ test_bit(DEV_CLEAR_BN, &nec_priv->state) || test_bit(BUS_ERROR_BN, &nec_priv->state) || test_bit(TIMO_NUM, &board->status))) { -pr_err ("cb7210: wait for last byte interrupted\n" ); retval = -ERESTARTSYS ; }if (test_bit (TIMO_NUM , &board->status))
@@ -480,7 +479,7 @@ static irqreturn_t cb7210_internal_interrupt(gpib_board_t *board) status2 =read_byte (nec_priv,ISR2 );nec7210_interrupt_have_status (board, nec_priv, status1, status2); -dev_dbg (board->gpib_dev,"cb7210: status 0x%x, mode 0x%x\n" , hs_status, priv->hs_mode_bits); +dev_dbg (board->gpib_dev,"status 0x%x, mode 0x%x\n" , hs_status, priv->hs_mode_bits); clear_bits =0 ;
@@ -858,7 +857,7 @@ static int cb7210_allocate_private(gpib_board_t *board) board->private_data =kmalloc (sizeof (struct cb7210_priv ),GFP_KERNEL );if (!board->private_data) -return -1 ; +return -ENOMEM ; priv = board->private_data;memset (priv,0 ,sizeof (struct cb7210_priv ));init_nec7210_private (&priv->nec7210_priv);
@@ -920,7 +919,7 @@ static int cb7210_init(struct cb7210_priv *cb_priv, gpib_board_t *board)/* poll so we can detect assertion of ATN */ if (gpib_request_pseudo_irq (board, cb_pci_interrupt)) { -pr_err ("pc2_gpib: failed to allocate pseudo_irq\n" ); +pr_err ("failed to allocate pseudo_irq\n" );return -1 ; }return 0 ;
@@ -960,17 +959,17 @@ static int cb_pci_attach(gpib_board_t *board, const gpib_board_config_t *config) } }if (!cb_priv->pci_device) { -pr_warn ("cb7210: no supported boards found.\n" ); -return -1 ; +dev_err (board->gpib_dev,"no supported boards found.\n" ); +return -ENODEV ; }if (pci_enable_device (cb_priv->pci_device)) { -pr_err ("cb7210: error enabling pci device\n" ); -return -1 ; +dev_err (board->gpib_dev,"error enabling pci device\n" ); +return -EIO ; } -if (pci_request_regions (cb_priv->pci_device,"cb7210" )) -return -1 ; +if (pci_request_regions (cb_priv->pci_device,DRV_NAME )) +return -EBUSY ;switch (cb_priv->pci_chip) {case PCI_CHIP_AMCC_S5933 : cb_priv->amcc_iobase =pci_resource_start (cb_priv->pci_device,0 );
@@ -982,13 +981,14 @@ static int cb_pci_attach(gpib_board_t *board, const gpib_board_config_t *config) cb_priv->fifo_iobase = nec_priv->iobase;break ;default : -pr_err ("cb7210: bug! unhandled pci_chip=%i\n" , cb_priv->pci_chip); +dev_err (board->gpib_dev,"bug! unhandled pci_chip=%i\n" , cb_priv->pci_chip);return -EIO ; } isr_flags |=IRQF_SHARED ; -if (request_irq (cb_priv->pci_device->irq, cb_pci_interrupt, isr_flags,"cb7210" , board)) { -pr_err ("cb7210: can't request IRQ %d\n" , cb_priv->pci_device->irq); -return -1 ; +if (request_irq (cb_priv->pci_device->irq, cb_pci_interrupt, isr_flags,DRV_NAME , board)) { +dev_err (board->gpib_dev,"can't request IRQ %d\n" , + cb_priv->pci_device->irq); +return -EBUSY ; } cb_priv->irq = cb_priv->pci_device->irq;
@@ -1043,20 +1043,22 @@ static int cb_isa_attach(gpib_board_t *board, const gpib_board_config_t *config)return retval; cb_priv = board->private_data; nec_priv = &cb_priv->nec7210_priv; -if (!request_region (config->ibbase, cb7210_iosize,"cb7210" )) { -pr_err ("gpib: ioports starting at 0x%x are already in use\n" , config->ibbase); -return -EIO ; +if (!request_region (config->ibbase, cb7210_iosize,DRV_NAME )) { +dev_err (board->gpib_dev,"ioports starting at 0x%x are already in use\n" , + config->ibbase); +return -EBUSY ; } nec_priv->iobase = config->ibbase; cb_priv->fifo_iobase =nec7210_iobase (cb_priv); bits =irq_bits (config->ibirq);if (bits ==0 ) -pr_err ("board incapable of using irq %i, try 2-5, 7, 10, or 11\n" , config->ibirq); +dev_err (board->gpib_dev,"board incapable of using irq %i, try 2-5, 7, 10, or 11\n" , + config->ibirq);// install interrupt handler -if (request_irq (config->ibirq, cb7210_interrupt, isr_flags,"cb7210" , board)) { -pr_err ("gpib: can't request IRQ %d\n" , config->ibirq); +if (request_irq (config->ibirq, cb7210_interrupt, isr_flags,DRV_NAME , board)) { +dev_err (board->gpib_dev,"failed to obtain IRQ %d\n" , config->ibirq);return -EBUSY ; } cb_priv->irq = config->ibirq;
@@ -1096,7 +1098,7 @@ static const struct pci_device_id cb7210_pci_table[] = {MODULE_DEVICE_TABLE (pci, cb7210_pci_table);static struct pci_driver cb7210_pci_driver = { - .name ="cb7210" , + .name =DRV_NAME , .id_table = cb7210_pci_table, .probe = &cb7210_pci_probe };
@@ -1119,23 +1121,6 @@ static struct pci_driver cb7210_pci_driver = {#include <pcmcia/cistpl.h> #include <pcmcia/ds.h> -/* -* All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If -* you do not define PCMCIA_DEBUG at all, all the debug code will be -* left out. If you compile with PCMCIA_DEBUG=0, the debug code will -* be present but disabled -- but it can then be enabled for specific -* modules at load time with a 'pc_debug=#' option to insmod. -*/ - -#define PCMCIA_DEBUG 1 - -#ifdef PCMCIA_DEBUG -static int pc_debug =PCMCIA_DEBUG ; -#define DEBUG(n, args...) do {if (pc_debug > (n)) pr_debug(args); } while (0) -#else -#define DEBUG(args...) -#endif -/* * The event() function is this driver's Card Services event handler. * It will be called by Card Services when an appropriate card status
@@ -1200,8 +1185,6 @@ static int cb_gpib_probe(struct pcmcia_device *link)// int ret, i; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link); -/* Allocate space for private device-specific data */ info =kzalloc (sizeof (*info),GFP_KERNEL );if (!info)
@@ -1241,8 +1224,6 @@ static void cb_gpib_remove(struct pcmcia_device *link)struct local_info *info = link->priv;//struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link); -if (info->dev)cb_pcmcia_detach (info->dev);cb_gpib_release (link);
@@ -1270,7 +1251,6 @@ static int cb_gpib_config(struct pcmcia_device *link) handle = link; dev = link->priv; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link); retval =pcmcia_loop_config (link, &cb_gpib_config_iteration,NULL );if (retval) {
@@ -1279,8 +1259,6 @@ static int cb_gpib_config(struct pcmcia_device *link)return -ENODEV ; } -DEBUG (0 ,"gpib_cs: manufacturer: 0x%x card: 0x%x\n" , link->manf_id, link->card_id); -/* * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping.
@@ -1292,7 +1270,6 @@ static int cb_gpib_config(struct pcmcia_device *link)return -ENODEV ; } -pr_info ("gpib device loaded\n" );return 0 ; }/* gpib_config */
@@ -1304,7 +1281,6 @@ static int cb_gpib_config(struct pcmcia_device *link)static void cb_gpib_release (struct pcmcia_device *link) { -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);pcmcia_disable_device (link); }
@@ -1312,10 +1288,9 @@ static int cb_gpib_suspend(struct pcmcia_device *link) {//struct local_info *info = link->priv; //struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);if (link->open) -pr_warn ("Device still open ???\n" ); +dev_warn (&link->dev,"Device still open\n" );//netif_device_detach(dev); return 0 ;
@@ -1325,11 +1300,9 @@ static int cb_gpib_resume(struct pcmcia_device *link) {//struct local_info *info = link->priv; //struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);/*if (link->open) { * ni_gpib_probe(dev); / really? -* printk("Gpib resumed ???\n"); * //netif_device_attach(dev); * */
@@ -1356,7 +1329,6 @@ static struct pcmcia_driver cb_gpib_cs_driver = {static void cb_pcmcia_cleanup_module (void ) { -DEBUG (0 ,"cb_gpib_cs: unloading\n" );pcmcia_unregister_driver (&cb_gpib_cs_driver); }
@@ -1451,8 +1423,8 @@ static int cb_pcmcia_attach(gpib_board_t *board, const gpib_board_config_t *confint retval;if (!curr_dev) { -pr_err ("no cb pcmcia cards found\n" ); -return -1 ; +dev_err (board->gpib_dev,"no cb pcmcia cards found\n" ); +return -ENODEV ; } retval =cb7210_generic_attach (board);
@@ -1463,18 +1435,17 @@ static int cb_pcmcia_attach(gpib_board_t *board, const gpib_board_config_t *conf nec_priv = &cb_priv->nec7210_priv;if (!request_region (curr_dev->resource[0 ]->start,resource_size (curr_dev->resource[0 ]), -"cb7210" )) { -pr_err ("gpib: ioports starting at 0x%lx are already in use\n" , - (unsigned long )curr_dev->resource[0 ]->start); -return -EIO ; +DRV_NAME )) { +dev_err (board->gpib_dev,"ioports starting at 0x%lx are already in use\n" , + (unsigned long )curr_dev->resource[0 ]->start); +return -EBUSY ; } nec_priv->iobase = curr_dev->resource[0 ]->start; cb_priv->fifo_iobase = curr_dev->resource[0 ]->start; -if (request_irq (curr_dev->irq, cb7210_interrupt,IRQF_SHARED , -"cb7210" , board)) { -pr_err ("cb7210: failed to request IRQ %d\n" , curr_dev->irq); -return -1 ; +if (request_irq (curr_dev->irq, cb7210_interrupt,IRQF_SHARED ,DRV_NAME , board)) { +dev_err (board->gpib_dev,"failed to request IRQ %d\n" , curr_dev->irq); +return -EBUSY ; } cb_priv->irq = curr_dev->irq;
@@ -1507,68 +1478,68 @@ static int __init cb7210_init_module(void) ret =pci_register_driver (&cb7210_pci_driver);if (ret) { -pr_err ("cb7210: pci_register_driver failed: error = %d\n" , ret); +pr_err ("pci_register_driver failed: error = %d\n" , ret);return ret; } ret =gpib_register_driver (&cb_pci_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci; } ret =gpib_register_driver (&cb_isa_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_isa; } ret =gpib_register_driver (&cb_pci_accel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci_accel; } ret =gpib_register_driver (&cb_pci_unaccel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci_unaccel; } ret =gpib_register_driver (&cb_isa_accel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_isa_accel; } ret =gpib_register_driver (&cb_isa_unaccel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_isa_unaccel; }#ifdef CONFIG_GPIB_PCMCIA ret =gpib_register_driver (&cb_pcmcia_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia; } ret =gpib_register_driver (&cb_pcmcia_accel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia_accel; } ret =gpib_register_driver (&cb_pcmcia_unaccel_interface,THIS_MODULE );if (ret) { -pr_err ("cb7210: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia_unaccel; } ret =pcmcia_register_driver (&cb_gpib_cs_driver);if (ret) { -pr_err ("cb7210: pcmcia_register_driver failed: error = %d\n" , ret); +pr_err ("pcmcia_register_driver failed: error = %d\n" , ret); goto err_pcmcia_driver; }#endif
Signature · 1 line
2.48.1
PATCH v2 11/17 staging: gpib: ines console messaging cleanup
Enable module name to be printed in pr_xxx and dev_xxx Use DRV_NAME defined as KBUILD_MODNAME instead of hard coded string "ines_gpib" in pci_request_regions, request_irq and request_region.
Remove "ines:" and "ines_gpib:" string prefixes in messages since module name printing is enabled.
Change pr_err to dev_err where possible.
Remove interrupt warnings.
Remove PCMCIA debug comments, PCMCIA_DEBUG conditional compilation symbol, the DEBUG macro definition and its uses.
Change pr_debug to dev_dbg.
Remove pr_info
Remove commented printk.
---V1->V2 Rebase to staging-testing
commit bedc7002f797 ("staging: gpib: ines: remove unused variable")
drivers/staging/gpib/ines/ines_gpib.c | 101 +++++++++++--------------- 1 file changed, 42 insertions(+), 59 deletions(-)
drivers/staging/gpib/ines/ines_gpib.c +42 -59
@@ -5,6 +5,10 @@* (C) 2002 by Frank Mori Hess ***************************************************************************/ +#define pr_fmt (fmt) KBUILD_MODNAME ": " fmt +#define dev_fmt pr_fmt +#define DRV_NAME KBUILD_MODNAME +#include "ines.h" #include <linux/pci.h>
@@ -54,7 +58,7 @@ int ines_line_status(const gpib_board_t *board)void ines_set_xfer_counter (struct ines_priv *priv,unsigned int count) {if (count >0xffff ) { -pr_err ("ines: bug! tried to set xfer counter > 0xffff\n" ); +pr_err ("bug! tried to set xfer counter > 0xffff\n" );return ; }ines_outb (priv, (count >>8 ) &0xff ,XFER_COUNT_UPPER );
@@ -104,21 +108,18 @@ static ssize_t pio_read(gpib_board_t *board, struct ines_priv *ines_priv, uint8_num_in_fifo_bytes (ines_priv) ||test_bit (RECEIVED_END_BN , &nec_priv->state) ||test_bit (DEV_CLEAR_BN , &nec_priv->state) || - test_bit(TIMO_NUM, &board->status))) { -pr_warn ("gpib: pio read wait interrupted\n" ); + test_bit(TIMO_NUM, &board->status))) return -ERESTARTSYS; - } +if (test_bit (TIMO_NUM , &board->status))return -ETIMEDOUT ;if (test_bit (DEV_CLEAR_BN , &nec_priv->state))return -EINTR ; num_fifo_bytes =num_in_fifo_bytes (ines_priv); -if (num_fifo_bytes + *nbytes > length) { -pr_warn ("ines: counter allowed %li extra byte(s)\n" , - (long )(num_fifo_bytes - (length - *nbytes))); +if (num_fifo_bytes + *nbytes > length) num_fifo_bytes = length - *nbytes; - } +for (i =0 ; i < num_fifo_bytes; i++) buffer[(*nbytes)++] =read_byte (nec_priv,DIR ); if (test_bit(RECEIVED_END_BN, &nec_priv->state) &&
@@ -199,10 +200,9 @@ static int ines_write_wait(gpib_board_t *board, struct ines_priv *ines_priv,num_out_fifo_bytes (ines_priv) < fifo_threshold ||test_bit (BUS_ERROR_BN , &nec_priv->state) ||test_bit (DEV_CLEAR_BN , &nec_priv->state) || - test_bit(TIMO_NUM, &board->status))) { -dev_dbg (board->gpib_dev,"gpib write interrupted\n" ); + test_bit(TIMO_NUM, &board->status))) return -ERESTARTSYS; - } +if (test_bit (BUS_ERROR_BN , &nec_priv->state))return -EIO ;if (test_bit (DEV_CLEAR_BN , &nec_priv->state))
@@ -299,7 +299,7 @@ irqreturn_t ines_interrupt(gpib_board_t *board) wake++; }if (isr3_bits &FIFO_ERROR_BIT ) -pr_err ("ines gpib: fifo error\n" ); +dev_err (board->gpib_dev,"fifo error\n" );if (isr3_bits &XFER_COUNT_BIT ) wake++;
@@ -767,16 +767,16 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_t }while (1 ); }if (!ines_priv->pci_device) { -pr_err ("gpib: could not find ines PCI board\n" ); +dev_err (board->gpib_dev,"could not find ines PCI board\n" );return -1 ; }if (pci_enable_device (ines_priv->pci_device)) { -pr_err ("error enabling pci device\n" ); +dev_err (board->gpib_dev,"error enabling pci device\n" );return -1 ; } -if (pci_request_regions (ines_priv->pci_device,"ines-gpib" )) +if (pci_request_regions (ines_priv->pci_device,DRV_NAME ))return -1 ; nec_priv->iobase =pci_resource_start (ines_priv->pci_device, found_id.gpib_region);
@@ -795,7 +795,7 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_tcase PCI_CHIP_QUICKLOGIC5030 :break ;default : -pr_err ("gpib: unspecified chip type? (bug)\n" ); +dev_err (board->gpib_dev,"unspecified chip type? (bug)\n" ); nec_priv->iobase =0 ;pci_release_regions (ines_priv->pci_device);return -1 ;
@@ -811,8 +811,8 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_t#endif isr_flags |=IRQF_SHARED ;if (request_irq (ines_priv->pci_device->irq, ines_pci_interrupt, isr_flags, -"pci-gpib" , board)) { -pr_err ("gpib: can't request IRQ %d\n" , ines_priv->pci_device->irq); +DRV_NAME , board)) { +dev_err (board->gpib_dev,"can't request IRQ %d\n" , ines_priv->pci_device->irq);return -1 ; } ines_priv->irq = ines_priv->pci_device->irq;
@@ -844,7 +844,7 @@ static int ines_common_pci_attach(gpib_board_t *board, const gpib_board_config_tcase PCI_CHIP_QUICKLOGIC5030 :break ;default : -pr_err ("gpib: unspecified chip type? (bug)\n" ); +dev_err (board->gpib_dev,"unspecified chip type? (bug)\n" );return -1 ; }
@@ -897,15 +897,16 @@ int ines_isa_attach(gpib_board_t *board, const gpib_board_config_t *config) ines_priv = board->private_data; nec_priv = &ines_priv->nec7210_priv; -if (!request_region (config->ibbase, ines_isa_iosize,"ines_gpib" )) { -pr_err ("ines_gpib: ioports at 0x%x already in use\n" , config->ibbase); -return -1 ; +if (!request_region (config->ibbase, ines_isa_iosize,DRV_NAME )) { +dev_err (board->gpib_dev,"ioports at 0x%x already in use\n" , + config->ibbase); +return -EBUSY ; } nec_priv->iobase = config->ibbase; nec_priv->offset =1 ;nec7210_board_reset (nec_priv, board); -if (request_irq (config->ibirq, ines_pci_interrupt, isr_flags,"ines_gpib" , board)) { -pr_err ("ines_gpib: failed to allocate IRQ %d\n" , config->ibirq); +if (request_irq (config->ibirq, ines_pci_interrupt, isr_flags,DRV_NAME , board)) { +dev_err (board->gpib_dev,"failed to allocate IRQ %d\n" , config->ibirq);return -1 ; } ines_priv->irq = config->ibirq;
@@ -986,13 +987,6 @@ static struct pci_driver ines_pci_driver = {#include <pcmcia/ds.h> #include <pcmcia/cisreg.h> -#ifdef PCMCIA_DEBUG -static int pc_debug =PCMCIA_DEBUG ; -#define DEBUG(n, args...) do {if (pc_debug > (n)) pr_debug(args)} while (0) -#else -#define DEBUG(args...) -#endif -static const int ines_pcmcia_iosize =0x20 ;/* The event() function is this driver's Card Services event handler.
@@ -1061,8 +1055,6 @@ static int ines_gpib_probe(struct pcmcia_device *link)// int ret, i; - DEBUG(0, "%s(0x%p)\n", __func__ link); -/* Allocate space for private device-specific data */ info =kzalloc (sizeof (*info),GFP_KERNEL );if (!info)
@@ -1096,8 +1088,6 @@ static void ines_gpib_remove(struct pcmcia_device *link)struct local_info *info = link->priv;//struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link); -if (info->dev)ines_pcmcia_detach (info->dev);ines_gpib_release (link);
@@ -1123,7 +1113,6 @@ static int ines_gpib_config(struct pcmcia_device *link)void __iomem *virt; dev = link->priv; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link); retval =pcmcia_loop_config (link, &ines_gpib_config_iteration,NULL );if (retval) {
@@ -1132,8 +1121,8 @@ static int ines_gpib_config(struct pcmcia_device *link)return -ENODEV ; } -pr_debug ("ines_cs: manufacturer: 0x%x card: 0x%x\n" , - link->manf_id, link->card_id); +dev_dbg (&link->dev,"ines_cs: manufacturer: 0x%x card: 0x%x\n" , + link->manf_id, link->card_id);/* for the ines card we have to setup the configuration registers in * attribute memory here
@@ -1165,7 +1154,6 @@ static int ines_gpib_config(struct pcmcia_device *link)ines_gpib_release (link);return -ENODEV ; } -pr_info ("ines gpib device loaded\n" );return 0 ; }/* gpib_config */
@@ -1177,7 +1165,6 @@ static int ines_gpib_config(struct pcmcia_device *link)static void ines_gpib_release (struct pcmcia_device *link) { -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);pcmcia_disable_device (link); }/* gpib_release */
@@ -1185,10 +1172,9 @@ static int ines_gpib_suspend(struct pcmcia_device *link) {//struct local_info *info = link->priv; //struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);if (link->open) -pr_err ("Device still open ???\n" ); +dev_err (&link->dev,"Device still open\n" );//netif_device_detach(dev); return 0 ;
@@ -1198,11 +1184,9 @@ static int ines_gpib_resume(struct pcmcia_device *link) {//struct local_info_t *info = link->priv; //struct gpib_board_t *dev = info->dev; -DEBUG (0 ,"%s(0x%p)\n" , __func__, link);/*if (link->open) { * ni_gpib_probe(dev); / really? -* printk("Gpib resumed ???\n"); * //netif_device_attach(dev); *} */
@@ -1227,7 +1211,6 @@ static struct pcmcia_driver ines_gpib_cs_driver = {void ines_pcmcia_cleanup_module (void ) { -DEBUG (0 ,"ines_cs: unloading\n" );pcmcia_unregister_driver (&ines_gpib_cs_driver); }
@@ -1329,7 +1312,7 @@ int ines_common_pcmcia_attach(gpib_board_t *board)int retval;if (!curr_dev) { -pr_err ("no ines pcmcia cards found\n" ); +dev_err (board->gpib_dev,"no ines pcmcia cards found\n" );return -1 ; }
@@ -1341,9 +1324,9 @@ int ines_common_pcmcia_attach(gpib_board_t *board) nec_priv = &ines_priv->nec7210_priv;if (!request_region (curr_dev->resource[0 ]->start, -resource_size (curr_dev->resource[0 ]),"ines_gpib" )) { -pr_err ("ines_gpib: ioports at 0x%lx already in use\n" , - (unsigned long )(curr_dev->resource[0 ]->start)); +resource_size (curr_dev->resource[0 ]),DRV_NAME )) { +dev_err (board->gpib_dev,"ioports at 0x%lx already in use\n" , + (unsigned long )(curr_dev->resource[0 ]->start));return -1 ; }
@@ -1353,7 +1336,7 @@ int ines_common_pcmcia_attach(gpib_board_t *board)if (request_irq (curr_dev->irq, ines_pcmcia_interrupt,IRQF_SHARED ,"pcmcia-gpib" , board)) { -pr_err ("gpib: can't request IRQ %d\n" , curr_dev->irq); +dev_err (board->gpib_dev,"can't request IRQ %d\n" , curr_dev->irq);return -1 ; } ines_priv->irq = curr_dev->irq;
@@ -1416,56 +1399,56 @@ static int __init ines_init_module(void) ret =pci_register_driver (&ines_pci_driver);if (ret) { -pr_err ("ines_gpib: pci_register_driver failed: error = %d\n" , ret); +pr_err ("pci_register_driver failed: error = %d\n" , ret);return ret; } ret =gpib_register_driver (&ines_pci_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci; } ret =gpib_register_driver (&ines_pci_unaccel_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci_unaccel; } ret =gpib_register_driver (&ines_pci_accel_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pci_accel; } ret =gpib_register_driver (&ines_isa_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_isa; }#ifdef CONFIG_GPIB_PCMCIA ret =gpib_register_driver (&ines_pcmcia_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia; } ret =gpib_register_driver (&ines_pcmcia_unaccel_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia_unaccel; } ret =gpib_register_driver (&ines_pcmcia_accel_interface,THIS_MODULE );if (ret) { -pr_err ("ines_gpib: gpib_register_driver failed: error = %d\n" , ret); +pr_err ("gpib_register_driver failed: error = %d\n" , ret); goto err_pcmcia_accel; } ret =pcmcia_register_driver (&ines_gpib_cs_driver);if (ret) { -pr_err ("ines_gpib: pcmcia_register_driver failed: error = %d\n" , ret); +pr_err ("pcmcia_register_driver failed: error = %d\n" , ret); goto err_pcmcia_driver; }#endif
Signature · 1 line
2.48.1
PATCH v2 17/17 staging: gpib: tnt4882 console messaging cleanup
In reply to Dave PenklerEnable module name to be printed in pr_xxx and dev_xxx Use DRV_NAME defined as KBUILD_MODNAME instead of hard coded string "tnt4882_gpib" in pci_driver struct, request_region and request_irq.
Remove unsupported chipset pr_err's
Remove messages on interrupted or timed out reads and writes.
Remove board not found messages and return -ENODEV
Remove "tnt4882:" prefix in messages as it will be printed by pr_fmt and dev_fmt.
Change pr_err to dev_err where possible.
Remove irq and chipset pr_info's.
Replace error messages with appropriate error returns.
Remove call to mite_list_devices() and the function in mite.c
Remove PCMCIA debug comments, PCMCIA_DEBUG conditional compilation symbol, the DEBUG macro definition and its uses.
Remove pr_info's in mite.c
---V1->V2 Rebase to staging-testing
commit bedc7002f797 ("staging: gpib: ines: remove unused variable")
drivers/staging/gpib/tnt4882/mite.c | 17 -- drivers/staging/gpib/tnt4882/tnt4882_gpib.c | 186 +++++++------------- 2 files changed, 60 insertions(+), 143 deletions(-)
drivers/staging/gpib/tnt4882/mite.c +0 -17
@@ -88,7 +88,6 @@ int mite_setup(struct mite_struct *mite)pr_err ("mite: failed to remap mite io memory address.\n" );return -ENOMEM ; } -pr_info ("mite: 0x%08lx mapped to %p\n" , mite->mite_phys_addr, mite->mite_io_addr); addr =pci_resource_start (mite->pcidev,1 ); mite->daq_phys_addr = addr; mite->daq_io_addr =ioremap (mite->daq_phys_addr,pci_resource_len (mite->pcidev,1 ));
@@ -96,7 +95,6 @@ int mite_setup(struct mite_struct *mite)pr_err ("mite: failed to remap daq io memory address.\n" );return -ENOMEM ; } -pr_info ("mite: daq: 0x%08lx mapped to %p\n" , mite->daq_phys_addr, mite->daq_io_addr);writel (mite->daq_phys_addr |WENAB , mite->mite_io_addr +MITE_IODWBSR ); mite->used =1 ;return 0 ;
@@ -133,18 +131,3 @@ void mite_unsetup(struct mite_struct *mite) } mite->used =0 ; } - -void mite_list_devices (void ) -{ -struct mite_struct *mite, *next; - -pr_info ("Available NI PCI device IDs:" ); -if (mite_devices) -for (mite = mite_devices; mite; mite = next) { - next = mite->next; -pr_info (" 0x%04x" ,mite_device_id (mite)); -if (mite->used) -pr_info ("(used)" ); - } -pr_info ("\n" ); -}
drivers/staging/gpib/tnt4882/tnt4882_gpib.c +60 -126
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Signature · 1 line
2.48.1