[PATCH] drm: sun4i: Fix a uninitialized variable warning.

Maxime Ripard maxime.ripard at bootlin.com
Wed Sep 19 01:47:19 PDT 2018

On Tue, Sep 18, 2018 at 03:25:20PM +0800, zhong jiang wrote:
> Fix the following compile warning:
> drivers/gpu/drm/sun4i/sun4i_tcon.c:1088: warning: 'has_lvds_alt' may be used uninitialized in this function [-Wmaybe-uninitialized]
> bool has_lvds_rst, has_lvds_alt, can_lvds;
> Signed-off-by: zhong jiang <zhongjiang at huawei.com>

I can't see any code path that would lead to an uninitialized usage of
that variable.

Which compiler produced that warning? I tried building it today with
gcc 8.1.1, and I don't see that warning either.


Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20180919/4d1e8855/attachment.sig>

More information about the linux-arm-kernel mailing list