powerpc/pasemi: Use pr_err/pr_warn... for kernel messages

Pasemi code still uses printk(KERN_ERR/KERN_WARN ... change these to
pr_err(, pr_warn(... to match other powerpc arch code.

No functional changes.

Signed-off-by: Darren Stevens <darren@stevens-zone.net>
[mpe: Unsplit some strings while we're at it]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/pasemi/idle.c

@@ -78,13 +78,13 @@ static int pasemi_system_reset_exception(struct pt_regs *regs)
 static int __init pasemi_idle_init(void)
 {
 #ifndef CONFIG_PPC_PASEMI_CPUFREQ
-	printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n");
+	pr_warn("No cpufreq driver, powersavings modes disabled\n");
 	current_mode = 0;
 #endif
 
 	ppc_md.system_reset_exception = pasemi_system_reset_exception;
 	ppc_md.power_save = modes[current_mode].entry;
-	printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name);
+	pr_info("Using PA6T idle loop (%s)\n", modes[current_mode].name);
 
 	return 0;
 }