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-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index 5ddb29435c..a5048a1306 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -270,10 +270,7 @@ reset_85xx_watchdog(void)
/*
* Clear TSR(WIS) bit by writing 1
*/
- unsigned long val;
- val = mfspr(SPRN_TSR);
- val |= TSR_WIS;
- mtspr(SPRN_TSR, val);
+ mtspr(SPRN_TSR, TSR_WIS);
}
#endif /* CONFIG_WATCHDOG */