media: exynos4-is: Fix compile warning

[ Upstream commit e080f5c1f2b6d02c02ee5d674e0e392ccf63bbaf ]

Declare static on function 'fimc_isp_video_device_unregister'.

When VIDEO_EXYNOS4_ISP_DMA_CAPTURE=n, compiler warns about
warning: no previous prototype for function [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Kwanghoon Son <k.son@samsung.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.h b/drivers/media/platform/exynos4-is/fimc-isp-video.h
index edcb3a5..2dd4ddb 100644 (file)
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.h
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.h
@@ -32,7 +32,7 @@ static inline int fimc_isp_video_device_register(struct fimc_isp *isp,
        return 0;
 }
 
-void fimc_isp_video_device_unregister(struct fimc_isp *isp,
+static inline void fimc_isp_video_device_unregister(struct fimc_isp *isp,
                                enum v4l2_buf_type type)
 {
 }