[PATCH v2 4/8] soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it
From: Stephen Boyd
Date: Wed Sep 02 2015 - 18:49:20 EST
We already have a function to do this and it silences some sparse
warnings along the way.
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
No changes
drivers/soc/qcom/smd.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
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);
}
}
--
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a Linux Foundation Collaborative Project
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