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media: hantro: Constify static struct v4l2_m2m_ops

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The only usage of vpu_m2m_ops is to pass its address to v4l2_m2m_init()
which has a pointer to const struct 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@gmail.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Rikard Falkeborn 2021-09-20 22:02:10 +02:00 committed by Mauro Carvalho Chehab
parent 51fa3b70d2
commit d47fed7a84
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/media/hantro/hantro_drv.c
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@ -179,7 +179,7 @@ err_cancel_job:
hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR);
}
static struct v4l2_m2m_ops vpu_m2m_ops = {
static const struct v4l2_m2m_ops vpu_m2m_ops = {
.device_run = device_run,
};