dmaengine: shdmac: Include linux/err.h

linux/err.h isn't implicitly included by the current headers on all
platforms, resulting in compilation failures due to implicit
declarations of IS_ERR and PTR_ERR. Fix this by including linux/err.h.

Signed-off-by: Laurent Pinchart <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>

diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 7313537e5c545ad6ecde3327a798102b0f893fcf..146d5df926db00364429cbe75ce9ff84e9dddf46 100644 (file)
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -20,6 +20,7 @@
 
 #include <linux/delay.h>
 #include <linux/dmaengine.h>
+#include <linux/err.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kdebug.h>