[MIPS] Alchemy: micro-optimizatize time code.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index c8116bc..0673fc0 100644 (file)
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -262,15 +262,10 @@ void __init plat_timer_setup(struct irqaction *irq)
         * we do this.
         */
        if (no_au1xxx_32khz) {
-               unsigned int c0_status;
-
                printk("WARNING: no 32KHz clock found.\n");
 
-               /* Ensure we get CPO_COUNTER interrupts.
-               */
-               c0_status = read_c0_status();
-               c0_status |= IE_IRQ5;
-               write_c0_status(c0_status);
+               /* Ensure we get CPO_COUNTER interrupts.  */
+               set_c0_status(IE_IRQ5);
        }
        else {
                while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S);