2020-04-22 07:22:46

by Jason Yan

[permalink] [raw]
Subject: [PATCH] omapfb/dss: fix comparison to bool warning

Fix the following coccicheck warning:

drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:461:15-32: WARNING:
Comparison to bool
drivers/video/fbdev/omap2/omapfb/dss/dispc.c:891:5-35: WARNING:
Comparison of 0/1 to bool variable

Signed-off-by: Jason Yan <[email protected]>
---
drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 2 +-
drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 4 +---
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index 4a16798b2ecd..3bb951eb29c7 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -888,7 +888,7 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
static void dispc_ovl_configure_burst_type(enum omap_plane plane,
enum omap_dss_rotation_type rotation_type)
{
- if (dss_has_feature(FEAT_BURST_2D) == 0)
+ if (!dss_has_feature(FEAT_BURST_2D))
return;

if (rotation_type == OMAP_DSS_ROT_TILER)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 7060ae56c062..ef659c89ba58 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -455,11 +455,9 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev,
static int hdmi_read_edid(struct omap_dss_device *dssdev,
u8 *edid, int len)
{
- bool need_enable;
+ bool need_enable = !hdmi.core_enabled;
int r;

- need_enable = hdmi.core_enabled == false;
-
if (need_enable) {
r = hdmi_core_enable(dssdev);
if (r)
--
2.21.1


2020-04-22 07:55:16

by Tomi Valkeinen

[permalink] [raw]
Subject: Re: [PATCH] omapfb/dss: fix comparison to bool warning

On 22/04/2020 10:19, Jason Yan wrote:
> Fix the following coccicheck warning:
>
> drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:461:15-32: WARNING:
> Comparison to bool
> drivers/video/fbdev/omap2/omapfb/dss/dispc.c:891:5-35: WARNING:
> Comparison of 0/1 to bool variable
>
> Signed-off-by: Jason Yan <[email protected]>
> ---
> drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 2 +-
> drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 4 +---
> 2 files changed, 2 insertions(+), 4 deletions(-)

Reviewed-by: Tomi Valkeinen <[email protected]>

Tomi

--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

Subject: Re: [PATCH] omapfb/dss: fix comparison to bool warning


On 4/22/20 9:19 AM, Jason Yan wrote:
> Fix the following coccicheck warning:
>
> drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c:461:15-32: WARNING:
> Comparison to bool
> drivers/video/fbdev/omap2/omapfb/dss/dispc.c:891:5-35: WARNING:
> Comparison of 0/1 to bool variable
>
> Signed-off-by: Jason Yan <[email protected]>

Applied to drm-misc-next tree (patch should show up in v5.9), thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
> drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 2 +-
> drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 4 +---
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
> index 4a16798b2ecd..3bb951eb29c7 100644
> --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
> +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
> @@ -888,7 +888,7 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
> static void dispc_ovl_configure_burst_type(enum omap_plane plane,
> enum omap_dss_rotation_type rotation_type)
> {
> - if (dss_has_feature(FEAT_BURST_2D) == 0)
> + if (!dss_has_feature(FEAT_BURST_2D))
> return;
>
> if (rotation_type == OMAP_DSS_ROT_TILER)
> diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
> index 7060ae56c062..ef659c89ba58 100644
> --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
> +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
> @@ -455,11 +455,9 @@ static void hdmi_disconnect(struct omap_dss_device *dssdev,
> static int hdmi_read_edid(struct omap_dss_device *dssdev,
> u8 *edid, int len)
> {
> - bool need_enable;
> + bool need_enable = !hdmi.core_enabled;
> int r;
>
> - need_enable = hdmi.core_enabled == false;
> -
> if (need_enable) {
> r = hdmi_core_enable(dssdev);
> if (r)
>