linux-kernel - Re: [PATCH] amdgpu: avoid incorrect %hu format string

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Message-ID: <CADnq5_O-nxHA==3RMAZki_Wxgo5dQuJMAQq6xU1q=sze6KN0nw@mail.gmail.com>
Date:   Tue, 23 Mar 2021 11:00:53 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sonny Jiang <sonny.jiang@....com>,
        Arnd Bergmann <arnd@...db.de>, Tom Rix <trix@...hat.com>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>, xinhui pan <xinhui.pan@....com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Nathan Chancellor <nathan@...nel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Chen Li <chenli@...ontech.com>,
        Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH] amdgpu: avoid incorrect %hu format string

Applied.  Thanks!

Alex

On Mon, Mar 22, 2021 at 7:55 AM Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> clang points out that the %hu format string does not match the type
> of the variables here:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:7: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int' [-Wformat]
>                                   version_major, version_minor);
>                                   ^~~~~~~~~~~~~
> include/drm/drm_print.h:498:19: note: expanded from macro 'DRM_ERROR'
>         __drm_err(fmt, ##__VA_ARGS__)
>                   ~~~    ^~~~~~~~~~~
>
> Change it to a regular %u, the same way a previous patch did for
> another instance of the same warning.
>
> Fixes: 0b437e64e0af ("drm/amdgpu: remove h from printk format specifier")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index e2ed4689118a..c6dbc0801604 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
>                 if ((adev->asic_type == CHIP_POLARIS10 ||
>                      adev->asic_type == CHIP_POLARIS11) &&
>                     (adev->uvd.fw_version < FW_1_66_16))
> -                       DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
> +                       DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
>                                   version_major, version_minor);
>         } else {
>                 unsigned int enc_major, enc_minor, dec_minor;
> --
> 2.29.2
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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