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| author | Pavel Roskin <proski@gnu.org> | 2007-11-25 02:12:39 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 14:50:03 +0000 |
| commit | d2936b1976a9c70d1cce4700c51f26d4b9495e9d (patch) | |
| tree | f3fca24e6367754cb9ca85a998bbd4191dc5b863 /include/asm-arm/arch-ixp4xx | |
| parent | e173dbf68869dd1fe64c16b8d6ae2fbe6a3b2f89 (diff) | |
| download | linux-d2936b1976a9c70d1cce4700c51f26d4b9495e9d.tar.bz2 | |
[ARM] 4666/1: ixp4xx: fix sparse warnings in include/asm-arm/arch-ixp4xx/io.h
Don't lose __iomem in casts. Use __force to cast __iomem addresses to
integers. Use __force to cast u32 to __le32 and vice versa.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ixp4xx')
| -rw-r--r-- | include/asm-arm/arch-ixp4xx/io.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index eeeea90cd5a9..9c5d2357aff3 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -61,13 +61,13 @@ __ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype) if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff)) return __arm_ioremap(addr, size, mtype); - return (void *)addr; + return (void __iomem *)addr; } static inline void __ixp4xx_iounmap(void __iomem *addr) { - if ((u32)addr >= VMALLOC_START) + if ((__force u32)addr >= VMALLOC_START) __iounmap(addr); } @@ -141,9 +141,9 @@ __ixp4xx_writesw(volatile void __iomem *bus_addr, const u16 *vaddr, int count) static inline void __ixp4xx_writel(u32 value, volatile void __iomem *p) { - u32 addr = (u32)p; + u32 addr = (__force u32)p; if (addr >= VMALLOC_START) { - __raw_writel(value, addr); + __raw_writel(value, p); return; } @@ -208,11 +208,11 @@ __ixp4xx_readsw(const volatile void __iomem *bus_addr, u16 *vaddr, u32 count) static inline unsigned long __ixp4xx_readl(const volatile void __iomem *p) { - u32 addr = (u32)p; + u32 addr = (__force u32)p; u32 data; if (addr >= VMALLOC_START) - return __raw_readl(addr); + return __raw_readl(p); if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) return 0xffffffff; @@ -438,7 +438,7 @@ __ixp4xx_ioread32(const void __iomem *addr) return (unsigned int)__ixp4xx_inl(port & PIO_MASK); else { #ifndef CONFIG_IXP4XX_INDIRECT_PCI - return le32_to_cpu(__raw_readl((u32)port)); + return le32_to_cpu((__force __le32)__raw_readl(addr)); #else return (unsigned int)__ixp4xx_readl(addr); #endif @@ -523,7 +523,7 @@ __ixp4xx_iowrite32(u32 value, void __iomem *addr) __ixp4xx_outl(value, port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writel(cpu_to_le32(value), port); + __raw_writel((u32 __force)cpu_to_le32(value), addr); #else __ixp4xx_writel(value, addr); #endif |