linux-kernel - [PATCH] uio: UIO_PRUSS should depend on HAS

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Date:	Mon, 29 Jun 2015 09:12:38 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Pratheesh Gangadhar <pratheesh@...com>,
	"Hans J. Koch" <hjk@...sjkoch.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH] uio: UIO_PRUSS should depend on HAS_DMA

If NO_DMA=y:

    ERROR: "dma_alloc_coherent" [drivers/uio/uio_pruss.ko] undefined!
    ERROR: "dma_free_coherent" [drivers/uio/uio_pruss.ko] undefined!

Add a dependency on HAS_DMA to fix this.

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

diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig
index 48fb1d983f6c6adb..52c98ce1b6febf02 100644
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -127,7 +127,7 @@ config UIO_FSL_ELBC_GPCM_NETX5152
 config UIO_PRUSS
 	tristate "Texas Instruments PRUSS driver"
 	select GENERIC_ALLOCATOR
-	depends on HAS_IOMEM
+	depends on HAS_IOMEM && HAS_DMA
 	help
 	  PRUSS driver for OMAPL138/DA850/AM18XX devices
 	  PRUSS driver requires user space components, examples and user space
-- 
1.9.1

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