[media] cx231xx: fix compiler warnings
authorHans Verkuil <hverkuil@xs4all.nl>
Fri, 13 Mar 2015 10:00:07 +0000 (07:00 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 2 Apr 2015 21:24:04 +0000 (18:24 -0300)
commit27eb5e24e0d6f4e3be236e861475ed3aacd3c6d2
treec916b6d5ca82543eee584a1f005324910bb859b8
parent78e9b7de78bb53e8bc7f4c4a60ebacb250c0c190
[media] cx231xx: fix compiler warnings

If CONFIG_VIDEO_CX231XX_RC is undefined, then these compiler warnings
are generated:

In file included from drivers/media/usb/cx231xx/cx231xx-cards.c:23:0:
drivers/media/usb/cx231xx/cx231xx-cards.c: In function ‘cx231xx_release_resources’:
drivers/media/usb/cx231xx/cx231xx.h:982:30: warning: statement with no effect [-Wunused-value]
 #define cx231xx_ir_exit(dev) (0)
                              ^
drivers/media/usb/cx231xx/cx231xx-cards.c:1158:2: note: in expansion of macro ‘cx231xx_ir_exit’
  cx231xx_ir_exit(dev);
  ^
drivers/media/usb/cx231xx/cx231xx-cards.c: In function ‘cx231xx_init_dev’:
drivers/media/usb/cx231xx/cx231xx.h:981:30: warning: statement with no effect [-Wunused-value]
 #define cx231xx_ir_init(dev) (0)
                              ^
drivers/media/usb/cx231xx/cx231xx-cards.c:1351:2: note: in expansion of macro ‘cx231xx_ir_init’
  cx231xx_ir_init(dev);
  ^
drivers/media/usb/cx231xx/cx231xx-cards.c: In function ‘cx231xx_usb_probe’:
drivers/media/usb/cx231xx/cx231xx.h:982:30: warning: statement with no effect [-Wunused-value]
 #define cx231xx_ir_exit(dev) (0)
                              ^
drivers/media/usb/cx231xx/cx231xx-cards.c:1705:2: note: in expansion of macro ‘cx231xx_ir_exit’
  cx231xx_ir_exit(dev);
  ^
drivers/media/usb/cx231xx/cx231xx-cards.c: In function ‘cx231xx_usb_disconnect’:
drivers/media/usb/cx231xx/cx231xx.h:982:30: warning: statement with no effect [-Wunused-value]
 #define cx231xx_ir_exit(dev) (0)
                              ^
drivers/media/usb/cx231xx/cx231xx-cards.c:1754:3: note: in expansion of macro ‘cx231xx_ir_exit’
   cx231xx_ir_exit(dev);
   ^

Fix by using static inlines instead of defines.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/usb/cx231xx/cx231xx.h