drivers: visorbus: convert to DEFINE_SHOW_ATTRIBUTE
PATCH 1/1 drivers: visorbus: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by Yangtao Li <[email protected]>
--- drivers/visorbus/visorbus_main.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-)
drivers/visorbus/visorbus_main.c +3 -14
@@ -436,7 +436,7 @@ static void vbuschannel_print_devinfo(struct visor_vbus_deviceinfo *devinfo, devinfo->infostrs); } -static int bus_info_debugfs_show (struct seq_file *seq,void *v) +static int bus_info_show (struct seq_file *seq,void *v) {int i =0 ;unsigned long off;
@@ -471,18 +471,7 @@ static int bus_info_debugfs_show(struct seq_file *seq, void *v)return 0 ; } -static int bus_info_debugfs_open (struct inode *inode,struct file *file) -{ -return single_open (file, bus_info_debugfs_show, inode->i_private); -} - -static const struct file_operations bus_info_debugfs_fops = { - .owner =THIS_MODULE , - .open = bus_info_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE (bus_info);static void dev_periodic_work (struct timer_list *t) {
@@ -1022,7 +1011,7 @@ int visorbus_create_instance(struct visor_device *dev) visorbus_debugfs_dir); dev->debugfs_bus_info =debugfs_create_file ("client_bus_info" ,0440 , dev->debugfs_dir, dev, - &bus_info_debugfs_fops); + &bus_info_fops);dev_set_drvdata (&dev->device, dev); err =get_vbus_header_info (dev->visorchannel, &dev->device, hdr_info);if (err <0 )
Signature · 1 line
2.17.0