arm: omap1: replace printk() with pr_err macro

Use pr_err() macro instead of printk(KERN_ERR "...").

Signed-off-by: Prathu Baronia <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>

Author: Prathu Baronia

arch/arm/mach-omap1/pm.c

@@ -632,7 +632,7 @@ static int __init omap_pm_init(void)
 
 	error = sysfs_create_file(power_kobj, &sleep_while_idle_attr.attr);
 	if (error)
-		printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
+		pr_err("sysfs_create_file failed: %d\n", error);
 
 	if (cpu_is_omap16xx()) {
 		/* configure LOW_PWR pin */