* [PATCH] mtk-vcodec: fix some smatch warnings
@ 2016-10-21 13:58 ` Mauro Carvalho Chehab
0 siblings, 0 replies; 6+ messages in thread
From: Mauro Carvalho Chehab @ 2016-10-21 13:58 UTC (permalink / raw)
Cc: Mauro Carvalho Chehab, Linux Media Mailing List,
Mauro Carvalho Chehab, Tiffany Lin, Andrew-CT Chen,
Mauro Carvalho Chehab, Matthias Brugger, linux-arm-kernel,
linux-mediatek
Fix this bug:
drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
With is indeed a real problem that prevents the driver to work!
While here, also remove an used var, as reported by smatch:
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
struct device *dev;
^~~
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 18182f5676d8..79ca03ac449c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
{
struct device_node *node;
struct platform_device *pdev;
- struct device *dev;
struct mtk_vcodec_pm *pm;
int ret = 0;
pdev = mtkdev->plat_dev;
pm = &mtkdev->pm;
pm->mtkdev = mtkdev;
- dev = &pdev->dev;
node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
if (!node) {
mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index 3cb04ef45144..9813b2ffd5fa 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
switch (fourcc) {
case V4L2_PIX_FMT_H264:
case V4L2_PIX_FMT_VP8:
+ break;
default:
return -EINVAL;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] mtk-vcodec: fix some smatch warnings
@ 2016-10-21 13:58 ` Mauro Carvalho Chehab
0 siblings, 0 replies; 6+ messages in thread
From: Mauro Carvalho Chehab @ 2016-10-21 13:58 UTC (permalink / raw)
Cc: Mauro Carvalho Chehab, Linux Media Mailing List,
Mauro Carvalho Chehab, Tiffany Lin, Andrew-CT Chen,
Mauro Carvalho Chehab, Matthias Brugger, linux-arm-kernel,
linux-mediatek
Fix this bug:
drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
With is indeed a real problem that prevents the driver to work!
While here, also remove an used var, as reported by smatch:
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
struct device *dev;
^~~
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 18182f5676d8..79ca03ac449c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
{
struct device_node *node;
struct platform_device *pdev;
- struct device *dev;
struct mtk_vcodec_pm *pm;
int ret = 0;
pdev = mtkdev->plat_dev;
pm = &mtkdev->pm;
pm->mtkdev = mtkdev;
- dev = &pdev->dev;
node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
if (!node) {
mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index 3cb04ef45144..9813b2ffd5fa 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
switch (fourcc) {
case V4L2_PIX_FMT_H264:
case V4L2_PIX_FMT_VP8:
+ break;
default:
return -EINVAL;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] mtk-vcodec: fix some smatch warnings
@ 2016-10-21 13:58 ` Mauro Carvalho Chehab
0 siblings, 0 replies; 6+ messages in thread
From: Mauro Carvalho Chehab @ 2016-10-21 13:58 UTC (permalink / raw)
To: linux-arm-kernel
Fix this bug:
drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
With is indeed a real problem that prevents the driver to work!
While here, also remove an used var, as reported by smatch:
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
struct device *dev;
^~~
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 18182f5676d8..79ca03ac449c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
{
struct device_node *node;
struct platform_device *pdev;
- struct device *dev;
struct mtk_vcodec_pm *pm;
int ret = 0;
pdev = mtkdev->plat_dev;
pm = &mtkdev->pm;
pm->mtkdev = mtkdev;
- dev = &pdev->dev;
node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
if (!node) {
mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
index 3cb04ef45144..9813b2ffd5fa 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
@@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
switch (fourcc) {
case V4L2_PIX_FMT_H264:
case V4L2_PIX_FMT_VP8:
+ break;
default:
return -EINVAL;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: FW: [PATCH] mtk-vcodec: fix some smatch warnings
[not found] ` <6D1A1B40F9E1B64689A7C1952F8B336792FED2F0@mtkmbs08n1>
2016-10-24 3:49 ` Tiffany Lin
@ 2016-10-24 3:49 ` Tiffany Lin
0 siblings, 0 replies; 6+ messages in thread
From: Tiffany Lin @ 2016-10-24 3:49 UTC (permalink / raw)
To: Mauro Carvalho Chehab
Cc: daniel.thompson, Hans Verkuil, Rob Herring, Matthias Brugger,
Daniel Kurtz, Pawel Osciak, Eddie Huang, Yingjoe Chen,
devicetree, linux-kernel, linux-arm-kernel, linux-media,
linux-mediatek, PoChun.Lin
> Fix this bug:
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
>
> With is indeed a real problem that prevents the driver to work!
>
> While here, also remove an used var, as reported by smatch:
>
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
> struct device *dev;
> ^~~
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
> 2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> index 18182f5676d8..79ca03ac449c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> @@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) {
> struct device_node *node;
> struct platform_device *pdev;
> - struct device *dev;
> struct mtk_vcodec_pm *pm;
> int ret = 0;
>
> pdev = mtkdev->plat_dev;
> pm = &mtkdev->pm;
> pm->mtkdev = mtkdev;
> - dev = &pdev->dev;
> node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
> if (!node) {
> mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> index 3cb04ef45144..9813b2ffd5fa 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> @@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
> switch (fourcc) {
> case V4L2_PIX_FMT_H264:
> case V4L2_PIX_FMT_VP8:
> + break;
> default:
> return -EINVAL;
> }
> --
> 2.7.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: FW: [PATCH] mtk-vcodec: fix some smatch warnings
@ 2016-10-24 3:49 ` Tiffany Lin
0 siblings, 0 replies; 6+ messages in thread
From: Tiffany Lin @ 2016-10-24 3:49 UTC (permalink / raw)
To: Mauro Carvalho Chehab
Cc: daniel.thompson-QSEj5FYQhm4dnm+yROfE0A, Hans Verkuil,
Rob Herring, Matthias Brugger, Daniel Kurtz, Pawel Osciak,
Eddie Huang, Yingjoe Chen, devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-media-u79uwXL29TY76Z2rM5mHXA,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
PoChun.Lin-NuS5LvNUpcJWk0Htik3J/w
> Fix this bug:
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
>
> With is indeed a real problem that prevents the driver to work!
>
> While here, also remove an used var, as reported by smatch:
>
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
> struct device *dev;
> ^~~
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab-JsYNTwtnfakRB7SZvlqPiA@public.gmane.org>
Acked-by: Tiffany Lin <tiffany.lin-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
> 2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> index 18182f5676d8..79ca03ac449c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> @@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) {
> struct device_node *node;
> struct platform_device *pdev;
> - struct device *dev;
> struct mtk_vcodec_pm *pm;
> int ret = 0;
>
> pdev = mtkdev->plat_dev;
> pm = &mtkdev->pm;
> pm->mtkdev = mtkdev;
> - dev = &pdev->dev;
> node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
> if (!node) {
> mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> index 3cb04ef45144..9813b2ffd5fa 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> @@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
> switch (fourcc) {
> case V4L2_PIX_FMT_H264:
> case V4L2_PIX_FMT_VP8:
> + break;
> default:
> return -EINVAL;
> }
> --
> 2.7.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* FW: [PATCH] mtk-vcodec: fix some smatch warnings
@ 2016-10-24 3:49 ` Tiffany Lin
0 siblings, 0 replies; 6+ messages in thread
From: Tiffany Lin @ 2016-10-24 3:49 UTC (permalink / raw)
To: linux-arm-kernel
> Fix this bug:
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
>
> With is indeed a real problem that prevents the driver to work!
>
> While here, also remove an used var, as reported by smatch:
>
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
> struct device *dev;
> ^~~
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
> 2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> index 18182f5676d8..79ca03ac449c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> @@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) {
> struct device_node *node;
> struct platform_device *pdev;
> - struct device *dev;
> struct mtk_vcodec_pm *pm;
> int ret = 0;
>
> pdev = mtkdev->plat_dev;
> pm = &mtkdev->pm;
> pm->mtkdev = mtkdev;
> - dev = &pdev->dev;
> node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
> if (!node) {
> mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> index 3cb04ef45144..9813b2ffd5fa 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> @@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
> switch (fourcc) {
> case V4L2_PIX_FMT_H264:
> case V4L2_PIX_FMT_VP8:
> + break;
> default:
> return -EINVAL;
> }
> --
> 2.7.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2016-10-24 3:50 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-21 13:58 [PATCH] mtk-vcodec: fix some smatch warnings Mauro Carvalho Chehab
2016-10-21 13:58 ` Mauro Carvalho Chehab
2016-10-21 13:58 ` Mauro Carvalho Chehab
[not found] ` <6D1A1B40F9E1B64689A7C1952F8B336792FED2F0@mtkmbs08n1>
2016-10-24 3:49 ` FW: " Tiffany Lin
2016-10-24 3:49 ` Tiffany Lin
2016-10-24 3:49 ` Tiffany Lin
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