From: Ralf Baechle <ralf@linux-mips.org>
Date: Tue, 23 Oct 2007 02:04:19 +0000 (+0100)
Subject: [MIPS] Alchemy: micro-optimizatize time code.
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=2c771a4c28a71b6acc0bd6b7ef56e0a1849c9b09;p=openwrt%2Fstaging%2Fblogic.git

[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 c8116bcacf55..0673fc0e36b6 100644
--- 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);