linux-kernel - Re: [PATCH 27/30] drm/radeon/ni: Remove set but unused variable 'mc_shared_chmap'

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Date:   Tue, 10 Nov 2020 19:03:50 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     David Airlie <airlied@...ux.ie>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 27/30] drm/radeon/ni: Remove set but unused variable 'mc_shared_chmap'

On Tue, Nov 10, 2020 at 2:32 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/ni.c: In function ‘cayman_gpu_init’:
>  drivers/gpu/drm/radeon/ni.c:880:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/ni.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> index 12dd082069649..1c9030a4631b8 100644
> --- a/drivers/gpu/drm/radeon/ni.c
> +++ b/drivers/gpu/drm/radeon/ni.c
> @@ -877,7 +877,7 @@ int tn_get_temp(struct radeon_device *rdev)
>  static void cayman_gpu_init(struct radeon_device *rdev)
>  {
>         u32 gb_addr_config = 0;
> -       u32 mc_shared_chmap, mc_arb_ramcfg;
> +       u32 mc_arb_ramcfg;
>         u32 cgts_tcc_disable;
>         u32 sx_debug_1;
>         u32 smx_dc_ctl0;
> @@ -1002,7 +1002,7 @@ static void cayman_gpu_init(struct radeon_device *rdev)
>
>         evergreen_fix_pci_max_read_req_size(rdev);
>
> -       mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
> +       RREG32(MC_SHARED_CHMAP);
>         mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
>
>         tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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