diff mbox series

[RFT/RFC,21/49] staging: media: zoran: Use video_drvdata to get struct zoran

Message ID 1600683624-5863-22-git-send-email-clabbe@baylibre.com
State New
Headers show
Series None | expand

Commit Message

Corentin Labbe Sept. 21, 2020, 10:19 a.m. UTC
Using video_drvdata() is proper and shorter than using directly
fh pointers.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/staging/media/zoran/zoran_driver.c | 40 ++++++++--------------
 1 file changed, 14 insertions(+), 26 deletions(-)
diff mbox series

Patch

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);