ARM: mvebu: Use a CR_C constant instead of a hard-coded one

Fix the armada_370_xp_pmsu_idle_enter() function to use a CR_C
constant instead of a hard-coded constant in the assembly part.
This clean-up was suggested by Russell King.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index e8fdb9ceedf0..9658b5a11e38 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -296,11 +296,11 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle)
         /* Test the CR_C bit and set it if it was cleared */
         asm volatile(
         "mrc    p15, 0, r0, c1, c0, 0 \n\t"
-        "tst    r0, #(1 << 2) \n\t"
+        "tst    r0, %0 \n\t"
         "orreq  r0, r0, #(1 << 2) \n\t"
         "mcreq  p15, 0, r0, c1, c0, 0 \n\t"
         "isb    "
-        : : : "r0");
+        : : "Ir" (CR_C) : "r0");
 
         pr_debug("Failed to suspend the system\n");