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Date: Tue, 5 Mar 2024 09:50:23 +0800
From: Dawei Li <dawei.li@shingroup.cn>
To: lucas.demarchi@intel.com, ogabbay@kernel.org,
	thomas.hellstrom@linux.intel.com
Cc: maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch,
	intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH] drm/xe: Declare __xe_lrc_*_ggtt_addr with __maybe__unused
Message-ID: <1543D46042445CE9+ZeZ6X5Ng2rq3swoo@centos8>
References: <20240204062324.3548268-1-dawei.li@shingroup.cn>
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Feedback-ID: bizesmtp:shingroup.cn:qybglogicsvrgz:qybglogicsvrgz5a-1

Hi,

On Sun, Feb 04, 2024 at 02:23:24PM +0800, Dawei Li wrote:
> Kernel test robot reports building error:
> 
> drivers/gpu/drm/xe/xe_lrc.c:544:1: error: unused function
> '__xe_lrc_regs_ggtt_addr' [-Werror,-Wunused-function]
> 544 | DECL_MAP_ADDR_HELPERS(regs)
>     | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> drivers/gpu/drm/xe/xe_lrc.c:536:19: note: expanded from macro
> 'DECL_MAP_ADDR_HELPERS'
> 536 | static inline u32 __xe_lrc_##elem##_ggtt_addr(struct xe_lrc *lrc) \
>     |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> <scratch space>:54:1: note: expanded from here
> 54 | __xe_lrc_regs_ggtt_addr
>    | ^~~~~~~~~~~~~~~~~~~~~~~
> 
> 1 error generated.
> 
> Declare __xe_lrc_*_ggtt_addr with __maybe_unused to address it.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202402010928.g3j2aSBL-lkp@intel.com/
> Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
> ---
>  drivers/gpu/drm/xe/xe_lrc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Just a gentle ping.

Thanks,

    Dawei

> 
> diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
> index 0ec5ad2539f1..f70e60a2f8a3 100644
> --- a/drivers/gpu/drm/xe/xe_lrc.c
> +++ b/drivers/gpu/drm/xe/xe_lrc.c
> @@ -614,7 +614,7 @@ static inline struct iosys_map __xe_lrc_##elem##_map(struct xe_lrc *lrc) \
>  	iosys_map_incr(&map, __xe_lrc_##elem##_offset(lrc)); \
>  	return map; \
>  } \
> -static inline u32 __xe_lrc_##elem##_ggtt_addr(struct xe_lrc *lrc) \
> +static inline u32 __maybe_unused __xe_lrc_##elem##_ggtt_addr(struct xe_lrc *lrc) \
>  { \
>  	return xe_bo_ggtt_addr(lrc->bo) + __xe_lrc_##elem##_offset(lrc); \
>  } \
> -- 
> 2.27.0
>