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media: s5p-mfc: constify s5p_mfc_fmt structures

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Static "s5p_mfc_fmt" structures are not modified by the driver, so
they can be made const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Aakarsh Jain <aakarsh.jain@samsung.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Krzysztof Kozlowski
2024-01-22 12:16:43 +01:00
committed by Hans Verkuil
parent f0015b196b
commit 028111b3d8
3 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
+2 -2
View File
@@ -639,8 +639,8 @@ struct s5p_mfc_ctx {
unsigned int int_err;
wait_queue_head_t queue;
struct s5p_mfc_fmt *src_fmt;
struct s5p_mfc_fmt *dst_fmt;
const struct s5p_mfc_fmt *src_fmt;
const struct s5p_mfc_fmt *dst_fmt;
struct vb2_queue vq_src;
struct vb2_queue vq_dst;
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
+3 -3
View File
@@ -27,7 +27,7 @@
#include "s5p_mfc_opr.h"
#include "s5p_mfc_pm.h"
static struct s5p_mfc_fmt formats[] = {
static const struct s5p_mfc_fmt formats[] = {
{
.fourcc = V4L2_PIX_FMT_NV12MT_16X16,
.codec_mode = S5P_MFC_CODEC_NONE,
@@ -177,7 +177,7 @@ static struct s5p_mfc_fmt formats[] = {
#define NUM_FORMATS ARRAY_SIZE(formats)
/* Find selected format description */
static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
static const struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
{
unsigned int i;
@@ -406,7 +406,7 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct s5p_mfc_dev *dev = video_drvdata(file);
struct s5p_mfc_fmt *fmt;
const struct s5p_mfc_fmt *fmt;
mfc_debug(2, "Type is %d\n", f->type);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+4 -4
View File
@@ -30,7 +30,7 @@
#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
static struct s5p_mfc_fmt formats[] = {
static const struct s5p_mfc_fmt formats[] = {
{
.fourcc = V4L2_PIX_FMT_NV12MT_16X16,
.codec_mode = S5P_MFC_CODEC_NONE,
@@ -111,7 +111,7 @@ static struct s5p_mfc_fmt formats[] = {
};
#define NUM_FORMATS ARRAY_SIZE(formats)
static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
static const struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
{
unsigned int i;
@@ -1431,7 +1431,7 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
{
struct s5p_mfc_dev *dev = video_drvdata(file);
struct s5p_mfc_fmt *fmt;
const struct s5p_mfc_fmt *fmt;
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
@@ -2392,7 +2392,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
static int check_vb_with_fmt(const struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
{
int i;