linux-kernel - [PATCH] fbdev: FB_OPENCORES should depend on HAS

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Date:	Fri, 21 Feb 2014 20:56:09 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
Cc:	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH] fbdev: FB_OPENCORES should depend on HAS_DMA

If NO_DMA=y:

    drivers/built-in.o: In function `ocfb_remove':
    ocfb.c:(.text+0x27fee): undefined reference to `dma_free_coherent'
    drivers/built-in.o: In function `ocfb_probe':
    ocfb.c:(.text+0x28418): undefined reference to `dma_alloc_coherent'
    ocfb.c:(.text+0x284d2): undefined reference to `dma_free_coherent'

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 drivers/video/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0192900dd183..fb8d31e717bc 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -982,7 +982,7 @@ config FB_PVR2
 
 config FB_OPENCORES
 	tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
-	depends on FB
+	depends on FB && HAS_DMA
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-- 
1.7.9.5

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