[PATCH] gpio: ep93xx: Remove unused inline function and useless pr_err message

[H Hartley Sweeten <hartleys@visionengravers.com>]

Minor removal of an unused inline function and a useless pr_err message.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Linus Walleij <linus.walleij@stericsson.com>

---

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 4ca5642..776b772 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -12,8 +12,6 @@
  *  published by the Free Software Foundation.
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -65,11 +63,6 @@ static void ep93xx_gpio_update_int_params(unsigned port)
 		EP93XX_GPIO_REG(int_en_register_offset[port]));
 }
 
-static inline void ep93xx_gpio_int_mask(unsigned line)
-{
-	gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
-}
-
 static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable)
 {
 	int line = irq_to_gpio(irq);
@@ -212,7 +205,6 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 		handler = handle_edge_irq;
 		break;
 	default:
-		pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
 		return -EINVAL;
 	}