drivers/soc/qcom/smd.c: use __ioread32_copy() instead of open-coding it (c431e678) · Commits · 戴 / test

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>

drivers/soc/qcom/smd.c

+4 −9

Original line number	Diff line number	Diff line
		@@ -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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