Skip to contentSkip to conversation

drivers/staging/comedi/Kconfig: Let COMEDI_II_PCI20KC depend on HAS_IOMEM

PATCH In review Chen Gang 4 participants 5 messages Oct 2, 2014 – Oct 3, 2014 Staging

lore
Share & tools
lore

Chen Gang

author
#0 lore raw

PATCH 1/1 drivers/staging/comedi/Kconfig: Let COMEDI_II_PCI20KC depend on HAS_IOMEM

COMEDI_II_PCI20KC needs HAS_IOMEM, so depend on it. The related error ( with allmodconfig under um):

CC [M] drivers/staging/comedi/drivers/ii_pci20kc.o
drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_attach’:
drivers/staging/comedi/drivers/ii_pci20kc.c:442:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration]

    dev->mmio = ioremap(membase, II20K_SIZE);
    ^
  drivers/staging/comedi/drivers/ii_pci20kc.c:442:12: warning: assignment makes pointer from integer without a cast [enabled by default]
    dev->mmio = ioremap(membase, II20K_SIZE);
              ^
  drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_detach’:
  drivers/staging/comedi/drivers/ii_pci20kc.c:512:3: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
     iounmap(dev->mmio);
     ^
---
 drivers/staging/comedi/Kconfig | 1 +
 1 file changed, 1 insertion(+)
drivers/staging/comedi/Kconfig +1 -0
index a8bc2b5..b709736 100644
@@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
 
 config COMEDI_II_PCI20KC
 	tristate "Intelligent Instruments PCI-20001C carrier support"
+	depends on HAS_IOMEM
 	---help---
 	  Enable support for Intelligent Instruments PCI-20001C carrier
 	  PCI-20001, PCI-20006 and PCI-20341
Signature · 1 line
1.9.3
Reviewed-by H Hartley Sweeten on v1 1/1
#1 lore raw
Quoted 26 lines · Chen Gang

COMEDI_II_PCI20KC needs HAS_IOMEM, so depend on it. The related error ( with allmodconfig under um):

CC [M] drivers/staging/comedi/drivers/ii_pci20kc.o
drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_attach’:
drivers/staging/comedi/drivers/ii_pci20kc.c:442:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration]

    dev->mmio = ioremap(membase, II20K_SIZE);
    ^
  drivers/staging/comedi/drivers/ii_pci20kc.c:442:12: warning: assignment makes pointer from integer without a cast [enabled by default]
    dev->mmio = ioremap(membase, II20K_SIZE);
              ^
  drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_detach’:
  drivers/staging/comedi/drivers/ii_pci20kc.c:512:3: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
     iounmap(dev->mmio);
     ^
---
 drivers/staging/comedi/Kconfig | 1 +
 1 file changed, 1 insertion(+)
drivers/staging/comedi/Kconfig +0 -0
index a8bc2b5..b709736 100644

drivers/staging/comedi/Kconfig config COMEDI_AIO_IIRO_16 · line 432

Quoted 7 lines
drivers/staging/comedi/Kconfig +1 -0
@@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
 
 config COMEDI_II_PCI20KC
 	tristate "Intelligent Instruments PCI-20001C carrier support"
+	depends on HAS_IOMEM
 	---help---
 	  Enable support for Intelligent Instruments PCI-20001C carrier
 	  PCI-20001, PCI-20006 and PCI-20341

This seems appropriate.

���{.n�+�������+%�����ݶ��w��{.n�+����{��G�����{ay�ʇڙ�,j��f���h��������z_�(�階�ݢj"���m������G������?����&���~��iO��z��v�^�m���� ������?�I�

#2 lore raw
Quoted 37 lines · Hartley Sweeten
Quoted 26 lines · Chen Gang

COMEDI_II_PCI20KC needs HAS_IOMEM, so depend on it. The related error ( with allmodconfig under um):

CC [M] drivers/staging/comedi/drivers/ii_pci20kc.o
drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_attach’:
drivers/staging/comedi/drivers/ii_pci20kc.c:442:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration]

    dev->mmio = ioremap(membase, II20K_SIZE);
    ^
  drivers/staging/comedi/drivers/ii_pci20kc.c:442:12: warning: assignment makes pointer from integer without a cast [enabled by default]
    dev->mmio = ioremap(membase, II20K_SIZE);
              ^
  drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_detach’:
  drivers/staging/comedi/drivers/ii_pci20kc.c:512:3: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
     iounmap(dev->mmio);
     ^
---
 drivers/staging/comedi/Kconfig | 1 +
 1 file changed, 1 insertion(+)
drivers/staging/comedi/Kconfig +0 -0
index a8bc2b5..b709736 100644

drivers/staging/comedi/Kconfig config COMEDI_AIO_IIRO_16 · line 432

Quoted 7 lines
drivers/staging/comedi/Kconfig +1 -0
@@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
 
 config COMEDI_II_PCI20KC
 	tristate "Intelligent Instruments PCI-20001C carrier support"
+	depends on HAS_IOMEM
 	---help---
 	  Enable support for Intelligent Instruments PCI-20001C carrier
 	  PCI-20001, PCI-20006 and PCI-20341

This seems appropriate.

Quoted 2 lines

Since "egrep -irn "ioremap" drivers/staging/comedi/drivers | wc -l" shows "39" does it mean that this should be added to all the other drivers as well?

Rostislav Lisovy

#3 lore raw
Quoted 4 lines · Rostislav Lisovy

Since "egrep -irn "ioremap" drivers/staging/comedi/drivers | wc -l" shows "39" does it mean that this should be added to all the other drivers as well?

The others are actually pci_ioremap_bar() and those drivers depend on PCI. I don't _think_ these drivers require the depends on HAS_IOMEM.

The ii_pci20kc driver is goofy in that it's actually an ISA board that uses memory mapped I/O.

Regards,
Hartley

���{.n�+�������+%�����ݶ��w��{.n�+����{��G�����{ay�ʇڙ�,j��f���h��������z_�(�階�ݢj"���m������G������?����&���~��iO��z��v�^�m���� ������?�I�

Reviewed-by on v1 1/1
#4 lore raw
In reply to Chen Gang
Quoted 16 lines · Chen Gang

COMEDI_II_PCI20KC needs HAS_IOMEM, so depend on it. The related error ( with allmodconfig under um):

CC [M] drivers/staging/comedi/drivers/ii_pci20kc.o
drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_attach’:

   drivers/staging/comedi/drivers/ii_pci20kc.c:442:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration]
     dev->mmio = ioremap(membase, II20K_SIZE);
     ^
   drivers/staging/comedi/drivers/ii_pci20kc.c:442:12: warning: assignment makes pointer from integer without a cast [enabled by default]
     dev->mmio = ioremap(membase, II20K_SIZE);
               ^
   drivers/staging/comedi/drivers/ii_pci20kc.c: In function ‘ii20k_detach’:
   drivers/staging/comedi/drivers/ii_pci20kc.c:512:3: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
      iounmap(dev->mmio);
      ^
Quoted 1 line