[PATCH] media: imx: Constify static struct v4l2_m2m_ops

Rikard Falkeborn rikard.falkeborn at gmail.com
Tue Oct 12 14:47:03 PDT 2021


The only usage of m2m_ops is to pass its address to v4l2_m2m_init(),
which  takes a pointer to const v4l2_m2m_ops as argument. Make it const
to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn at gmail.com>
---
 drivers/staging/media/imx/imx-media-csc-scaler.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
index eb6da9b9d8ba..1fd39a2fca98 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -820,7 +820,7 @@ static const struct v4l2_file_operations ipu_csc_scaler_fops = {
 	.mmap		= v4l2_m2m_fop_mmap,
 };
 
-static struct v4l2_m2m_ops m2m_ops = {
+static const struct v4l2_m2m_ops m2m_ops = {
 	.device_run	= device_run,
 	.job_abort	= job_abort,
 };
-- 
2.33.0




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