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Message-Id: <1601058657-14042-21-git-send-email-clabbe@baylibre.com>
Date: Fri, 25 Sep 2020 18:30:30 +0000
From: Corentin Labbe <clabbe@...libre.com>
To: gregkh@...uxfoundation.org, mchehab@...nel.org, hverkuil@...all.nl,
laurent.pinchart@...asonboard.com
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
linux-media@...r.kernel.org, Corentin Labbe <clabbe@...libre.com>
Subject: [PATCH RFT/RFC v2 20/47] staging: media: zoran: Use video_drvdata to get struct zoran
Using video_drvdata() is proper and shorter than using directly
fh pointers.
Signed-off-by: Corentin Labbe <clabbe@...libre.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 3a59aa66436f..518ba19e1e0a 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));
@@ -1353,8 +1352,7 @@ 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);
}
@@ -1362,8 +1360,7 @@ 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);
}
@@ -1371,8 +1368,7 @@ 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);
}
@@ -1424,8 +1420,7 @@ static int zoran_g_fmt_vid_cap(struct file *file, void *__fh,
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;
@@ -1442,8 +1437,7 @@ 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;
@@ -1647,8 +1641,8 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
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;
@@ -1696,8 +1690,7 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh,
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;
@@ -1716,8 +1709,8 @@ 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);
@@ -2049,8 +2042,7 @@ 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;
@@ -2058,8 +2050,7 @@ 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);
@@ -2073,8 +2064,7 @@ 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;
@@ -2090,8 +2080,7 @@ static int zoran_enum_input(struct file *file, void *__fh,
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;
@@ -2100,8 +2089,7 @@ 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
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