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From: Inki Dae <inki.dae@samsung.com>
To: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	David Airlie <airlied@linux.ie>, Kukjin Kim <kgene@kernel.org>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/exynos: Fix build breakage on !DRM_EXYNOS_FIMD
Date: Mon, 04 May 2015 16:43:53 +0900	[thread overview]
Message-ID: <55472339.8040408@samsung.com> (raw)
In-Reply-To: <1430539706-2945-1-git-send-email-k.kozlowski.k@gmail.com>

On 2015년 05월 02일 13:08, Krzysztof Kozlowski wrote:
> Selecting CONFIG_FB_S3C disables CONFIG_DRM_EXYNOS_FIMD leading to build
> error:

No, eDP has no any dependency of FIMD but DECON. Just add dependency
code like below,

 config DRM_EXYNOS7_DECON
        bool "Exynos DRM DECON"
-       depends on DRM_EXYNOS
+       depends on DRM_EXYNOS && !FB_S3C

> 
> drivers/built-in.o: In function `exynos_dp_dpms':
> binder.c:(.text+0xd6a840): undefined reference to `fimd_dp_clock_enable'
> binder.c:(.text+0xd6ab54): undefined reference to `fimd_dp_clock_enable'
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_fimd.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.h b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> index b4fcaa568456..db67f3d9786d 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> @@ -10,6 +10,10 @@
>  #ifndef _EXYNOS_DRM_FIMD_H_
>  #define _EXYNOS_DRM_FIMD_H_
>  
> +#ifdef CONFIG_DRM_EXYNOS_FIMD
>  extern void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable);
> +#else
> +static inline void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable) {};
> +#endif

So above codes are unnecessary. It's really not good to add #ifdef ~ #endif.

Thanks,
Inki Dae

>  
>  #endif /* _EXYNOS_DRM_FIMD_H_ */
> 


WARNING: multiple messages have this Message-ID (diff)
From: Inki Dae <inki.dae@samsung.com>
To: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Cc: linux-samsung-soc@vger.kernel.org,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] drm/exynos: Fix build breakage on !DRM_EXYNOS_FIMD
Date: Mon, 04 May 2015 16:43:53 +0900	[thread overview]
Message-ID: <55472339.8040408@samsung.com> (raw)
In-Reply-To: <1430539706-2945-1-git-send-email-k.kozlowski.k@gmail.com>

On 2015년 05월 02일 13:08, Krzysztof Kozlowski wrote:
> Selecting CONFIG_FB_S3C disables CONFIG_DRM_EXYNOS_FIMD leading to build
> error:

No, eDP has no any dependency of FIMD but DECON. Just add dependency
code like below,

 config DRM_EXYNOS7_DECON
        bool "Exynos DRM DECON"
-       depends on DRM_EXYNOS
+       depends on DRM_EXYNOS && !FB_S3C

> 
> drivers/built-in.o: In function `exynos_dp_dpms':
> binder.c:(.text+0xd6a840): undefined reference to `fimd_dp_clock_enable'
> binder.c:(.text+0xd6ab54): undefined reference to `fimd_dp_clock_enable'
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_fimd.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.h b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> index b4fcaa568456..db67f3d9786d 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> @@ -10,6 +10,10 @@
>  #ifndef _EXYNOS_DRM_FIMD_H_
>  #define _EXYNOS_DRM_FIMD_H_
>  
> +#ifdef CONFIG_DRM_EXYNOS_FIMD
>  extern void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable);
> +#else
> +static inline void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable) {};
> +#endif

So above codes are unnecessary. It's really not good to add #ifdef ~ #endif.

Thanks,
Inki Dae

>  
>  #endif /* _EXYNOS_DRM_FIMD_H_ */
> 

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: inki.dae@samsung.com (Inki Dae)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm/exynos: Fix build breakage on !DRM_EXYNOS_FIMD
Date: Mon, 04 May 2015 16:43:53 +0900	[thread overview]
Message-ID: <55472339.8040408@samsung.com> (raw)
In-Reply-To: <1430539706-2945-1-git-send-email-k.kozlowski.k@gmail.com>

On 2015? 05? 02? 13:08, Krzysztof Kozlowski wrote:
> Selecting CONFIG_FB_S3C disables CONFIG_DRM_EXYNOS_FIMD leading to build
> error:

No, eDP has no any dependency of FIMD but DECON. Just add dependency
code like below,

 config DRM_EXYNOS7_DECON
        bool "Exynos DRM DECON"
-       depends on DRM_EXYNOS
+       depends on DRM_EXYNOS && !FB_S3C

> 
> drivers/built-in.o: In function `exynos_dp_dpms':
> binder.c:(.text+0xd6a840): undefined reference to `fimd_dp_clock_enable'
> binder.c:(.text+0xd6ab54): undefined reference to `fimd_dp_clock_enable'
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_fimd.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.h b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> index b4fcaa568456..db67f3d9786d 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.h
> @@ -10,6 +10,10 @@
>  #ifndef _EXYNOS_DRM_FIMD_H_
>  #define _EXYNOS_DRM_FIMD_H_
>  
> +#ifdef CONFIG_DRM_EXYNOS_FIMD
>  extern void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable);
> +#else
> +static inline void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable) {};
> +#endif

So above codes are unnecessary. It's really not good to add #ifdef ~ #endif.

Thanks,
Inki Dae

>  
>  #endif /* _EXYNOS_DRM_FIMD_H_ */
> 

  reply	other threads:[~2015-05-04  7:44 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-02  4:08 [PATCH] drm/exynos: Fix build breakage on !DRM_EXYNOS_FIMD Krzysztof Kozlowski
2015-05-02  4:08 ` Krzysztof Kozlowski
2015-05-04  7:43 ` Inki Dae [this message]
2015-05-04  7:43   ` Inki Dae
2015-05-04  7:43   ` Inki Dae
2015-05-04 11:34   ` Daniel Stone
2015-05-04 11:34     ` Daniel Stone
2015-05-04 11:34     ` Daniel Stone
2015-05-04 12:43     ` Krzysztof Kozlowski
2015-05-04 12:43       ` Krzysztof Kozlowski
2015-05-04 12:43       ` Krzysztof Kozlowski
2015-05-04 13:15       ` Andrzej Hajda
2015-05-04 13:15         ` Andrzej Hajda
2015-05-04 13:15         ` Andrzej Hajda
2015-05-04 13:24         ` Krzysztof Kozlowski
2015-05-04 13:24           ` Krzysztof Kozlowski
2015-05-04 13:24           ` Krzysztof Kozlowski
2015-05-04 14:42       ` Inki Dae
2015-05-04 14:42         ` Inki Dae
2015-05-04 14:42         ` Inki Dae
2015-05-04 14:31     ` Inki Dae
2015-05-04 14:31       ` Inki Dae
2015-05-04 14:31       ` Inki Dae

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