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[ARM] 4666/1: ixp4xx: fix sparse warnings in include/asm-arm/arch-ixp4xx/io.h

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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>
This commit is contained in:
Pavel Roskin 2007-11-25 02:12:39 +01:00 committed by Russell King
parent e173dbf688
commit d2936b1976
1 changed files with 8 additions and 8 deletions
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16
include/asm-arm/arch-ixp4xx/io.h
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@ -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