From c431e678127578c1b86fe976556d79dd669ad953 Mon Sep 17 00:00:00 2001
From: Stephen Boyd <sboyd@codeaurora.org>
Date: Wed, 20 Jan 2016 14:58:38 -0800
Subject: drivers/soc/qcom/smd.c: use __ioread32_copy() instead of open-coding
 it

Now that we have a generic library function for this, replace the
open-coded instance.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: <zajec5@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 86b598c..498fd05 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -434,20 +434,15 @@ static void smd_copy_to_fifo(void __iomem *dst,
 /*
  * Copy count bytes of data using 32bit accesses, if that is required.
  */
-static void smd_copy_from_fifo(void *_dst,
-			       const void __iomem *_src,
+static void smd_copy_from_fifo(void *dst,
+			       const void __iomem *src,
 			       size_t count,
 			       bool word_aligned)
 {
-	u32 *dst = (u32 *)_dst;
-	u32 *src = (u32 *)_src;
-
 	if (word_aligned) {
-		count /= sizeof(u32);
-		while (count--)
-			*dst++ = __raw_readl(src++);
+		__ioread32_copy(dst, src, count / sizeof(u32));
 	} else {
-		memcpy_fromio(_dst, _src, count);
+		memcpy_fromio(dst, src, count);
 	}
 }
 
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