gpio: samsung: use pr_* instead of printk

This patch uses pr_* instead of printk. Also, gpio_dbg
is replaced with pr_debug.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by/Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 15be3d9..43c4595 100644 (file)
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -42,12 +42,6 @@
 #include <plat/gpio-fns.h>
 #include <plat/pm.h>
 
-#ifndef DEBUG_GPIO
-#define gpio_dbg(x...) do { } while (0)
-#else
-#define gpio_dbg(x...) printk(KERN_DEBUG x)
-#endif
-
 int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
                                unsigned int off, samsung_gpio_pull_t pull)
 {
@@ -602,7 +596,7 @@ static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,
                con &= ~(0xf << con_4bit_shift(offset));
        __raw_writel(con, base + GPIOCON_OFF);
 
-       gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con);
+       pr_debug("%s: %p: CON now %08lx\n", __func__, base, con);
 
        return 0;
 }
@@ -630,7 +624,7 @@ static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
        __raw_writel(con, base + GPIOCON_OFF);
        __raw_writel(dat, base + GPIODAT_OFF);
 
-       gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
+       pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
 
        return 0;
 }
@@ -674,7 +668,7 @@ static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,
        con &= ~(0xf << con_4bit_shift(offset));
        __raw_writel(con, regcon);
 
-       gpio_dbg("%s: %p: CON %08lx\n", __func__, base, con);
+       pr_debug("%s: %p: CON %08lx\n", __func__, base, con);
 
        return 0;
 }
@@ -709,7 +703,7 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
        __raw_writel(con, regcon);
        __raw_writel(dat, base + GPIODAT_OFF);
 
-       gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
+       pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
 
        return 0;
 }
@@ -929,10 +923,10 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip)
 #ifdef CONFIG_PM
        if (chip->pm != NULL) {
                if (!chip->pm->save || !chip->pm->resume)
-                       printk(KERN_ERR "gpio: %s has missing PM functions\n",
+                       pr_err("gpio: %s has missing PM functions\n",
                               gc->label);
        } else
-               printk(KERN_ERR "gpio: %s has no PM function\n", gc->label);
+               pr_err("gpio: %s has no PM function\n", gc->label);
 #endif
 
        /* gpiochip_add() prints own failure message on error. */