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authorVladimir Oltean <vladimir.oltean@nxp.com>2023-01-09 15:11:53 +0200
committerArnd Bergmann <arnd@arndb.de>2023-04-04 17:58:11 +0200
commit05d3855b4d21ef3c2df26be1cbba9d2c68915fcb (patch)
tree41ec57039ce39677c0f995d2db13cfd8dd895103 /include/asm-generic/io.h
parentd564fa1ff19e893e2971d66e5c8f49dc1cdc8ffc (diff)
asm-generic/io.h: suppress endianness warnings for relaxed accessors
Copy the forced type casts from the normal MMIO accessors to suppress the sparse warnings that point out __raw_readl() returns a native endian word (just like readl()). Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/asm-generic/io.h')
-rw-r--r--include/asm-generic/io.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index d78c3056c98f..587e7e9b9a37 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -319,7 +319,7 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr)
u16 val;
log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
- val = __le16_to_cpu(__raw_readw(addr));
+ val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -332,7 +332,7 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr)
u32 val;
log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
- val = __le32_to_cpu(__raw_readl(addr));
+ val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -345,7 +345,7 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr)
u64 val;
log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
- val = __le64_to_cpu(__raw_readq(addr));
+ val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
return val;
}
@@ -366,7 +366,7 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
{
log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
- __raw_writew(cpu_to_le16(value), addr);
+ __raw_writew((u16 __force)cpu_to_le16(value), addr);
log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -376,7 +376,7 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
{
log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
- __raw_writel(__cpu_to_le32(value), addr);
+ __raw_writel((u32 __force)__cpu_to_le32(value), addr);
log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -386,7 +386,7 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
{
log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
- __raw_writeq(__cpu_to_le64(value), addr);
+ __raw_writeq((u64 __force)__cpu_to_le64(value), addr);
log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
#endif