soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it

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

Reviewed-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>

diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 3efa3670ce1820412f138621d5a8038dabde8824..f9768bff8051203d4713931761512f9552c28575 100644 (file)
--- 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);
        }
 }