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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
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Cc: Andi Shyti <andi.shyti@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH 1/2] drm/bridge: adv7511: fix Wvoid-pointer-to-enum-cast
warning
Date: Thu, 10 Aug 2023 11:59:22 +0200
Message-Id: <20230810095923.123388-1-krzysztof.kozlowski@linaro.org>
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| Series |
[1/2] drm/bridge: adv7511: fix Wvoid-pointer-to-enum-cast warning
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Commit Message
Krzysztof Kozlowski
Aug. 10, 2023, 9:59 a.m. UTC
'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:
adv7511_drv.c:1214:19: error: cast to smaller integer type 'enum adv7511_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On Thu, Aug 10, 2023 at 12:12 PM Laurent Pinchart <laurent.pinchart@ideasonboard.com> wrote: > > Hi Krzysztof, > > Thank you for the patch. > > On Thu, Aug 10, 2023 at 11:59:22AM +0200, Krzysztof Kozlowski wrote: > > 'type' is an enum, thus cast of pointer on 64-bit compile test with W=1 > > causes: > > > > adv7511_drv.c:1214:19: error: cast to smaller integer type 'enum adv7511_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] > > > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > > Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > > > --- > > drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > index 2611afd2c1c1..0e284f379602 100644 > > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > > @@ -1211,7 +1211,7 @@ static int adv7511_probe(struct i2c_client *i2c) > > adv7511->status = connector_status_disconnected; > > > > if (dev->of_node) > > - adv7511->type = (enum adv7511_type)of_device_get_match_data(dev); > > + adv7511->type = (uintptr_t)of_device_get_match_data(dev); > > else > > adv7511->type = id->driver_data; > > > > -- > Regards, > > Laurent Pinchart > Ack for drm/bridge part. Acked-by: Robert Foss <rfoss@kernel.org>
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 2611afd2c1c1..0e284f379602 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1211,7 +1211,7 @@ static int adv7511_probe(struct i2c_client *i2c) adv7511->status = connector_status_disconnected; if (dev->of_node) - adv7511->type = (enum adv7511_type)of_device_get_match_data(dev); + adv7511->type = (uintptr_t)of_device_get_match_data(dev); else adv7511->type = id->driver_data;