[v2,4/8] soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it

Commit Message

Stephen Boyd Sept. 2, 2015, 10:46 p.m. UTC

We already have a function to do this and it silences some sparse
warnings along the way.

Reviewed-by: Bjorn Andersson <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>
---

No changes

 drivers/soc/qcom/smd.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

Patch

diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 15edef1dc58a..069724b8189e 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -371,20 +371,15 @@  static void qcom_smd_channel_set_state(struct qcom_smd_channel *channel,
 /*
  * Copy count bytes of data using 32bit accesses, if that's required.
  */
-static void smd_copy_to_fifo(void __iomem *_dst,
-			     const void *_src,
+static void smd_copy_to_fifo(void __iomem *dst,
+			     const void *src,
 			     size_t count,
 			     bool word_aligned)
 {
-	u32 *dst = (u32 *)_dst;
-	u32 *src = (u32 *)_src;
-
 	if (word_aligned) {
-		count /= sizeof(u32);
-		while (count--)
-			writel_relaxed(*src++, dst++);
+		__iowrite32_copy(dst, src, count / sizeof(u32));
 	} else {
-		memcpy_toio(_dst, _src, count);
+		memcpy_toio(dst, src, count);
 	}
 }