[PATCH] phy: sun4i-usb: Fix a W=1 compilation failure

Vinod Koul vkoul at kernel.org
Fri Oct 13 04:57:08 PDT 2023


On 13-10-23, 16:13, Vinod Koul wrote:
> 
> On Sun, 03 Sep 2023 12:11:06 +0200, Christophe JAILLET wrote:
> > With gcc 12.3.0, when this file is built, we get errors such as:
> > 
> > drivers/phy/allwinner/phy-sun4i-usb.c: In function ‘sun4i_usb_phy_probe’:
> > drivers/phy/allwinner/phy-sun4i-usb.c:790:52: error: ‘_vbus’ directive output may be truncated writing 5 bytes into a region of size between 2 and 12 [-Werror=format-truncation=]
> >   790 |                 snprintf(name, sizeof(name), "usb%d_vbus", i);
> >       |                                                    ^~~~~
> > drivers/phy/allwinner/phy-sun4i-usb.c:790:17: note: ‘snprintf’ output between 10 and 20 bytes into a destination of size 16
> >   790 |                 snprintf(name, sizeof(name), "usb%d_vbus", i);
> >       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 
> > [...]
> 
> Applied, thanks!
> 
> [1/1] phy: sun4i-usb: Fix a W=1 compilation failure
>       commit: 9e34abc7abfac781df909891c8d53781f607105d

FWIW, I have modified patch title to reflect the change it introduces
while applying

-- 
~Vinod



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