When a sensor with MIPI-CSI interface is attached through platform
data definition and the MIPI-CSI receiver is not selected in kernel
configuration s5p-fimc driver probe() will now succeed, issuing only
a warning. It was done this way to allow the driver to work even if
system configuration is not exactly right.

Instead make the driver's probe() fail if a MIPI-CSI sensor was
requested but s5p-csis module is not present.

Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 drivers/media/video/s5p-fimc/fimc-mdevice.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c 
b/drivers/media/video/s5p-fimc/fimc-mdevice.c
index fc81f6f..615c862 100644
--- a/drivers/media/video/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c
@@ -514,7 +514,7 @@ static int fimc_md_create_links(struct fimc_md *fmd)
                        if (WARN(csis == NULL,
                                 "MIPI-CSI interface specified "
                                 "but s5p-csis module is not loaded!\n"))
-                               continue;
+                               return -EINVAL;
 
                        ret = media_entity_create_link(&sensor->entity, 0,
                                              &csis->entity, CSIS_PAD_SINK,
-- 
1.7.7.1

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