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media: rtl2832_sdr/vivid/airspy/hackrf/msi2500: drop memset of fmt.sdr.reserved 

The V4L2 core already zeroes fmt.sdr.reserved, so there is no need for
drivers to do the same.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Hans Verkuil 2021-04-22 10:21:52 +02:00 committed by Mauro Carvalho Chehab
parent be8656e62e
commit b2cd0b31ed
5 changed files with 0 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/dvb-frontends/rtl2832_sdr.c
View File

@ -1130,8 +1130,6 @@ static int rtl2832_sdr_g_fmt_sdr_cap(struct file *file, void *priv,
f->fmt.sdr.pixelformat = dev->pixelformat;
f->fmt.sdr.buffersize = dev->buffersize;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
return 0;
}
@ -1149,7 +1147,6 @@ static int rtl2832_sdr_s_fmt_sdr_cap(struct file *file, void *priv,
if (vb2_is_busy(q))
return -EBUSY;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < dev->num_formats; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
dev->pixelformat = formats[i].pixelformat;
@ -1177,7 +1174,6 @@ static int rtl2832_sdr_try_fmt_sdr_cap(struct file *file, void *priv,
dev_dbg(&pdev->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < dev->num_formats; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
f->fmt.sdr.buffersize = formats[i].buffersize;

3
drivers/media/test-drivers/vivid/vivid-sdr-cap.c
View File

@ -455,7 +455,6 @@ int vidioc_g_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f)
f->fmt.sdr.pixelformat = dev->sdr_pixelformat;
f->fmt.sdr.buffersize = dev->sdr_buffersize;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
return 0;
}
@ -468,7 +467,6 @@ int vidioc_s_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f)
if (vb2_is_busy(q))
return -EBUSY;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
dev->sdr_pixelformat = formats[i].pixelformat;
@ -488,7 +486,6 @@ int vidioc_try_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f)
{
int i;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
f->fmt.sdr.buffersize = formats[i].buffersize;

3
drivers/media/usb/airspy/airspy.c
View File

@ -632,7 +632,6 @@ static int airspy_g_fmt_sdr_cap(struct file *file, void *priv,
f->fmt.sdr.pixelformat = s->pixelformat;
f->fmt.sdr.buffersize = s->buffersize;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
return 0;
}
@ -647,7 +646,6 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv,
if (vb2_is_busy(q))
return -EBUSY;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < NUM_FORMATS; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
s->pixelformat = formats[i].pixelformat;
@ -670,7 +668,6 @@ static int airspy_try_fmt_sdr_cap(struct file *file, void *priv,
{
int i;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < NUM_FORMATS; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
f->fmt.sdr.buffersize = formats[i].buffersize;

3
drivers/media/usb/hackrf/hackrf.c
View File

@ -929,7 +929,6 @@ static int hackrf_s_fmt_sdr(struct file *file, void *priv,
if (vb2_is_busy(q))
return -EBUSY;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < NUM_FORMATS; i++) {
if (f->fmt.sdr.pixelformat == formats[i].pixelformat) {
dev->pixelformat = formats[i].pixelformat;
@ -955,7 +954,6 @@ static int hackrf_g_fmt_sdr(struct file *file, void *priv,
dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
(char *)&dev->pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
f->fmt.sdr.pixelformat = dev->pixelformat;
f->fmt.sdr.buffersize = dev->buffersize;
@ -971,7 +969,6 @@ static int hackrf_try_fmt_sdr(struct file *file, void *priv,
dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < NUM_FORMATS; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
f->fmt.sdr.buffersize = formats[i].buffersize;

3
drivers/media/usb/msi2500/msi2500.c
View File

@ -912,7 +912,6 @@ static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv,
f->fmt.sdr.pixelformat = dev->pixelformat;
f->fmt.sdr.buffersize = dev->buffersize;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
return 0;
}
@ -930,7 +929,6 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv,
if (vb2_is_busy(q))
return -EBUSY;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < dev->num_formats; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
dev->pixelformat = formats[i].pixelformat;
@ -957,7 +955,6 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv,
dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < dev->num_formats; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
f->fmt.sdr.buffersize = formats[i].buffersize;