From 6fbeee29a2b87574527897c3ded1f92e236518c7 Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Fri, 9 Aug 2013 16:53:50 -0400 Subject: tile: fix some -Wsign-compare warnings Normally the build doesn't include these warnings, but at one point I built with -Wsign-compare, and noticed a few things that are technically bugs. This change fixes those things. Signed-off-by: Chris Metcalf --- arch/tile/include/asm/io.h | 6 +++--- arch/tile/include/asm/mmzone.h | 2 +- arch/tile/include/asm/spinlock_64.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/tile/include') diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index 73b319e..9fe4349 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -255,7 +255,7 @@ static inline void writeq(u64 val, unsigned long addr) static inline void memset_io(volatile void *dst, int val, size_t len) { - int x; + size_t x; BUG_ON((unsigned long)dst & 0x3); val = (val & 0xff) * 0x01010101; for (x = 0; x < len; x += 4) @@ -265,7 +265,7 @@ static inline void memset_io(volatile void *dst, int val, size_t len) static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t len) { - int x; + size_t x; BUG_ON((unsigned long)src & 0x3); for (x = 0; x < len; x += 4) *(u32 *)(dst + x) = readl(src + x); @@ -274,7 +274,7 @@ static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, static inline void memcpy_toio(volatile void __iomem *dst, const void *src, size_t len) { - int x; + size_t x; BUG_ON((unsigned long)dst & 0x3); for (x = 0; x < len; x += 4) writel(*(u32 *)(src + x), dst + x); diff --git a/arch/tile/include/asm/mmzone.h b/arch/tile/include/asm/mmzone.h index 9d3dbce..804f109 100644 --- a/arch/tile/include/asm/mmzone.h +++ b/arch/tile/include/asm/mmzone.h @@ -42,7 +42,7 @@ static inline int pfn_to_nid(unsigned long pfn) #define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr) -static inline int pfn_valid(int pfn) +static inline int pfn_valid(unsigned long pfn) { int nid = pfn_to_nid(pfn); diff --git a/arch/tile/include/asm/spinlock_64.h b/arch/tile/include/asm/spinlock_64.h index 5f8b6a0..9a12b9c 100644 --- a/arch/tile/include/asm/spinlock_64.h +++ b/arch/tile/include/asm/spinlock_64.h @@ -27,7 +27,7 @@ * Return the "current" portion of a ticket lock value, * i.e. the number that currently owns the lock. */ -static inline int arch_spin_current(u32 val) +static inline u32 arch_spin_current(u32 val) { return val >> __ARCH_SPIN_CURRENT_SHIFT; } @@ -36,7 +36,7 @@ static inline int arch_spin_current(u32 val) * Return the "next" portion of a ticket lock value, * i.e. the number that the next task to try to acquire the lock will get. */ -static inline int arch_spin_next(u32 val) +static inline u32 arch_spin_next(u32 val) { return val & __ARCH_SPIN_NEXT_MASK; } -- cgit v1.1