Using video_drvdata() is proper and shorter than using directly
fh pointers.
Signed-off-by: Corentin Labbe <cla...@baylibre.com>
---
drivers/staging/media/zoran/zoran_driver.c | 40 ++++++++--------------
1 file changed, 14 insertions(+), 26 deletions(-)
diff --git a/drivers/staging/media/zoran/zoran_driver.c
b/drivers/staging/media/zoran/zoran_driver.c
index 77cd2c07c394..9d39e98c9af1 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -1320,8 +1320,7 @@ static int zoran_set_input(struct zoran *zr, int input)
static int zoran_querycap(struct file *file, void *__fh, struct
v4l2_capability *cap)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
strscpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
strscpy(cap->driver, "zoran", sizeof(cap->driver));
@@ -1352,8 +1351,7 @@ static int zoran_enum_fmt(struct zoran *zr, struct
v4l2_fmtdesc *fmt, int flag)
static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,
struct v4l2_fmtdesc *f)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
return zoran_enum_fmt(zr, f, ZORAN_FORMAT_CAPTURE);
}
@@ -1361,8 +1359,7 @@ static int zoran_enum_fmt_vid_cap(struct file *file, void
*__fh,
static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
struct v4l2_fmtdesc *f)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
return zoran_enum_fmt(zr, f, ZORAN_FORMAT_PLAYBACK);
}
@@ -1370,8 +1367,7 @@ static int zoran_enum_fmt_vid_out(struct file *file, void
*__fh,
static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh,
struct v4l2_fmtdesc *f)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
return zoran_enum_fmt(zr, f, ZORAN_FORMAT_OVERLAY);
}
@@ -1421,8 +1417,7 @@ static int zoran_g_fmt_vid_cap(struct file *file, void
*__fh, struct v4l2_format
static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
fmt->fmt.win.w.left = zr->overlay_settings.x;
fmt->fmt.win.w.top = zr->overlay_settings.y;
@@ -1439,8 +1434,7 @@ static int zoran_g_fmt_vid_overlay(struct file *file,
void *__fh,
static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
@@ -1641,8 +1635,8 @@ static int zoran_s_fmt_vid_out(struct file *file, void
*__fh, struct v4l2_format
static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, struct
v4l2_format *fmt)
{
+ struct zoran *zr = video_drvdata(file);
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
int i;
int res = 0;
@@ -1689,8 +1683,7 @@ static int zoran_s_fmt_vid_cap(struct file *file, void
*__fh, struct v4l2_format
static int zoran_g_fbuf(struct file *file, void *__fh,
struct v4l2_framebuffer *fb)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
memset(fb, 0, sizeof(*fb));
fb->base = zr->vbuf_base;
@@ -1709,8 +1702,8 @@ static int zoran_g_fbuf(struct file *file, void *__fh,
static int zoran_s_fbuf(struct file *file, void *__fh,
const struct v4l2_framebuffer *fb)
{
+ struct zoran *zr = video_drvdata(file);
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
int i, res = 0;
__le32 printformat = __cpu_to_le32(fb->fmt.pixelformat);
@@ -2042,8 +2035,7 @@ static int zoran_streamoff(struct file *file, void *__fh,
enum v4l2_buf_type typ
static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
*std = zr->norm;
return 0;
@@ -2051,8 +2043,7 @@ static int zoran_g_std(struct file *file, void *__fh,
v4l2_std_id *std)
static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
int res = 0;
res = zoran_set_norm(zr, std);
@@ -2065,8 +2056,7 @@ static int zoran_s_std(struct file *file, void *__fh,
v4l2_std_id std)
static int zoran_enum_input(struct file *file, void *__fh, struct v4l2_input
*inp)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
if (inp->index >= zr->card.inputs)
return -EINVAL;
@@ -2082,8 +2072,7 @@ static int zoran_enum_input(struct file *file, void
*__fh, struct v4l2_input *in
static int zoran_g_input(struct file *file, void *__fh, unsigned int *input)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
*input = zr->input;
@@ -2092,8 +2081,7 @@ static int zoran_g_input(struct file *file, void *__fh,
unsigned int *input)
static int zoran_s_input(struct file *file, void *__fh, unsigned int input)
{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
+ struct zoran *zr = video_drvdata(file);
int res;
res = zoran_set_input(zr, input);
--
2.26.2
