[PATCH] DMA: PL330: add missing header

[Boojin Kim]

This patch fixup below build error

drivers/dma/pl330.c: In function 'pl330_prep_slave_sg':
drivers/dma/pl330.c:603: error: implicit declaration of function 'for_each_sg'
drivers/dma/pl330.c:603: error: expected ';' before '{' token
drivers/dma/pl330.c:581: warning: unused variable 'flags'
drivers/dma/pl330.c: In function 'pl330_probe':
drivers/dma/pl330.c:720: warning: comparison of distinct pointer types lacks a cast
make[2]: *** [drivers/dma/pl330.o] Error 1

Signed-off-by: Boojin Kim <boojin.kim@xxxxxxxxxxx>
---
 drivers/dma/pl330.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 00eee59..fcad90c 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -17,6 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl330.h>
+#include <linux/scatterlist.h>
 
 #define NR_DEFAULT_DESC	16
 
-- 
1.7.1

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