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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>
This commit is contained in:
Rui Miguel Silva 2021-05-13 09:47:11 +01:00 committed by Greg Kroah-Hartman
parent 1da9e1c068
commit 03e28d5233
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/isp1760/isp1760-hcd.c
View File

@ -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);
}