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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-10-12 13:47:17 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-10-13 22:45:56 +0300
commit3435dd08092934ee9672fc28a3ee4c2017741bd6 (patch)
tree3f9792e6a2c1d2fda178e43ed492d547e5568adf /arch/x86/kernel/early_printk.c
parentdae0f305d61b07933a129dfe975342f3177277d5 (diff)
downloadlinux-3435dd08092934ee9672fc28a3ee4c2017741bd6.tar.xz
x86/early_printk: Set __iomem address space for IO
There are following warnings on unpatched code: arch/x86/kernel/early_printk.c:198:32: warning: incorrect type in initializer (different address spaces) arch/x86/kernel/early_printk.c:198:32: expected void [noderef] <asn:2>*vaddr arch/x86/kernel/early_printk.c:198:32: got unsigned int [usertype] *<noident> arch/x86/kernel/early_printk.c:205:32: warning: incorrect type in initializer (different address spaces) arch/x86/kernel/early_printk.c:205:32: expected void [noderef] <asn:2>*vaddr arch/x86/kernel/early_printk.c:205:32: got unsigned int [usertype] *<noident> Annotate it proper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: http://lkml.kernel.org/r/1444646837-42615-1-git-send-email-andriy.shevchenko@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/early_printk.c')
-rw-r--r--arch/x86/kernel/early_printk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 076a4a739aa6..21bf92490a7b 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -195,14 +195,14 @@ static __init void early_serial_init(char *s)
#ifdef CONFIG_PCI
static void mem32_serial_out(unsigned long addr, int offset, int value)
{
- u32 *vaddr = (u32 *)addr;
+ u32 __iomem *vaddr = (u32 __iomem *)addr;
/* shift implied by pointer type */
writel(value, vaddr + offset);
}
static unsigned int mem32_serial_in(unsigned long addr, int offset)
{
- u32 *vaddr = (u32 *)addr;
+ u32 __iomem *vaddr = (u32 __iomem *)addr;
/* shift implied by pointer type */
return readl(vaddr + offset);
}