diff options
| author | Rui Miguel Silva <rui.silva@linaro.org> | 2021-05-13 11:47:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-21 21:05:32 +0300 |
| commit | 03e28d5233d50fb2a27fa02d032e77974d03eb2b (patch) | |
| tree | 0cd374887ffd9aac380278e439cb794199898957 /drivers/usb/isp1760 | |
| parent | 1da9e1c06873350c99ba49a052f92de85f2c69f2 (diff) | |
| download | linux-03e28d5233d50fb2a27fa02d032e77974d03eb2b.tar.xz | |
usb: isp1760: use relaxed primitives
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 <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20210513084717.2487366-4-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/isp1760')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-hcd.c | 8 |
1 files 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); } |