ARM: 5877/1: ep93xx: use pr_fmt in core.c

Use pr_fmt to prefix kernel output with the module name.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ep93xx/core.c

@@ -14,6 +14,8 @@
  * your option) any later version.
  */
 
+#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -318,8 +320,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 		desc->handle_irq = handle_edge_irq;
 		break;
 	default:
-		pr_err("ep93xx: failed to set irq type %d for gpio %d\n",
-		       type, gpio);
+		pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
 		return -EINVAL;
 	}
 
@@ -572,9 +573,9 @@ void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
 	 * CMOS driver.
 	 */
 	if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT)
-		pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n");
+		pr_warning("sda != EEDAT, open drain has no effect\n");
 	if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK)
-		pr_warning("ep93xx: scl != EECLK, open drain has no effect\n");
+		pr_warning("scl != EECLK, open drain has no effect\n");
 
 	__raw_writel((data->sda_is_open_drain << 1) |
 		     (data->scl_is_open_drain << 0),