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[109.49.46.234]) by smtp.gmail.com with ESMTPSA id v20sm26679451wmj.15.2021.05.12.02.05.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 May 2021 02:05:42 -0700 (PDT) From: Rui Miguel Silva To: Greg Kroah-Hartman , Sebastian Siewior , Laurent Pinchart , Rob Herring Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Rui Miguel Silva Subject: [PATCH v3 3/9] usb: isp1760: use relaxed primitives Date: Wed, 12 May 2021 10:05:23 +0100 Message-Id: <20210512090529.2283637-4-rui.silva@linaro.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512090529.2283637-1-rui.silva@linaro.org> References: <20210512090529.2283637-1-rui.silva@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Use io relaxed access memory primitives to satisfy strict type checking (__force). This will fix some existing sparse warnings: sparse: warning: cast to restricted __le32 Signed-off-by: Rui Miguel Silva --- drivers/usb/isp1760/isp1760-hcd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index 20d142140574..2cc0555e029d 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -246,7 +246,7 @@ static void bank_reads8(void __iomem *src_base, u32 src_offset, u32 bank_addr, if (src_offset < PAYLOAD_OFFSET) { while (bytes >= 4) { - *dst = le32_to_cpu(__raw_readl(src)); + *dst = readl_relaxed(src); bytes -= 4; src++; dst++; @@ -267,7 +267,7 @@ static void bank_reads8(void __iomem *src_base, u32 src_offset, u32 bank_addr, * allocated. */ if (src_offset < PAYLOAD_OFFSET) - val = le32_to_cpu(__raw_readl(src)); + val = readl_relaxed(src); else val = __raw_readl(src); @@ -301,7 +301,7 @@ static void mem_writes8(void __iomem *dst_base, u32 dst_offset, if (dst_offset < PAYLOAD_OFFSET) { while (bytes >= 4) { - __raw_writel(cpu_to_le32(*src), dst); + writel_relaxed(*src, dst); bytes -= 4; src++; dst++; @@ -322,7 +322,7 @@ static void mem_writes8(void __iomem *dst_base, u32 dst_offset, */ if (dst_offset < PAYLOAD_OFFSET) - __raw_writel(cpu_to_le32(*src), dst); + writel_relaxed(*src, dst); else __raw_writel(*src, dst); }