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| author |   Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-11-30 22:27:00 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-12-07 11:29:56 +0100 |
| commit | cf56f4f2a4ec7370b28e05cb4d228ffa7b65abbd (patch) | |
| tree | ec98f6f407a5d1f1df1328d2f0dc153631614fe8 /drivers/media/platform/s5p-jpeg | |
| parent | media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach() (diff) | |
| download | linux-dev-cf56f4f2a4ec7370b28e05cb4d228ffa7b65abbd.tar.xz linux-dev-cf56f4f2a4ec7370b28e05cb4d228ffa7b65abbd.zip | |
media: s5p-jpeg: Constify struct v4l2_m2m_ops
The only usage of the v4l2_m2m_ops structs is to pass their address to
v4l2_m2m_init() which takes a pointer to const struct v4l2_m2m_ops as
argument. Make them const to allow the compiler to put them in read-only
memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/s5p-jpeg')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.c | 6 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index ebdfd24e9cd5..a8d9159d5ed8 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2425,17 +2425,17 @@ static int s5p_jpeg_job_ready(void *priv) return 1; } -static struct v4l2_m2m_ops s5p_jpeg_m2m_ops = { +static const struct v4l2_m2m_ops s5p_jpeg_m2m_ops = { .device_run = s5p_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, }; -static struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = { +static const struct v4l2_m2m_ops exynos3250_jpeg_m2m_ops = { .device_run = exynos3250_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, }; -static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { +static const struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { .device_run = exynos4_jpeg_device_run, .job_ready = s5p_jpeg_job_ready, }; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 8473a019bb5f..4a5fb1b15455 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -142,7 +142,7 @@ struct s5p_jpeg_variant { unsigned int hw3250_compat:1; unsigned int htbl_reinit:1; unsigned int hw_ex4_compat:1; - struct v4l2_m2m_ops *m2m_ops; + const struct v4l2_m2m_ops *m2m_ops; irqreturn_t (*jpeg_irq)(int irq, void *priv); const char *clk_names[JPEG_MAX_CLOCKS]; int num_clocks; |