sparc: Consistently use 'wr' and 'rd' instructions for ASRs.

For consistency, don't use 'mov'.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/leon_pmc.c

@@ -48,7 +48,7 @@ void pmc_leon_idle_fixup(void)
 	 */
 	register unsigned int address = (unsigned int)leon3_irqctrl_regs;
 	__asm__ __volatile__ (
-		"mov	%%g0, %%asr19\n"
+		"wr	%%g0, %%asr19\n"
 		"lda	[%0] %1, %%g0\n"
 		:
 		: "r"(address), "i"(ASI_LEON_BYPASS));
@@ -61,7 +61,7 @@ void pmc_leon_idle_fixup(void)
 void pmc_leon_idle(void)
 {
 	/* For systems without power-down, this will be no-op */
-	__asm__ __volatile__ ("mov	%g0, %asr19\n\t");
+	__asm__ __volatile__ ("wr	%g0, %asr19\n\t");
 }
 
 /* Install LEON Power Down function */