[ARM] Fix warning in consistent.c

No need for 'cr' to be a local variable, which is unused in the
SMP case, and only used once in the UP case.  Just call get_cr()
directly.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 3e86fe7..dba7ddd 100644 (file)
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -303,7 +303,6 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
        int err;
        unsigned long addr;
        struct vm_struct * area;
-       unsigned int cr = get_cr();
 
        /*
         * High mappings must be supersection aligned
@@ -317,7 +316,7 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
        addr = (unsigned long)area->addr;
 
 #ifndef CONFIG_SMP
-       if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (cr & CR_XP)) ||
+       if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) ||
               cpu_is_xsc3()) &&
               !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
                area->flags |= VM_ARM_SECTION_MAPPING;