From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: [PATCH 2/3] soc: qcom: smd: Use __iowrite32_copy() instead of open-coding it Date: Mon, 31 Aug 2015 18:39:53 -0700 Message-ID: <1441071594-15941-3-git-send-email-sboyd@codeaurora.org> References: <1441071594-15941-1-git-send-email-sboyd@codeaurora.org> Return-path: In-Reply-To: <1441071594-15941-1-git-send-email-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Andy Gross Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Bjorn Andersson List-Id: linux-arm-msm@vger.kernel.org We already have a function to do this and it silences some sparse warnings along the way. Cc: Bjorn Andersson Signed-off-by: Stephen Boyd --- 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 c16547b85e05..91b7f5668962 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); } } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project