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authorSachin Kamat <sachin.kamat@linaro.org>2012-04-30 12:22:48 +0530
committerGrant Likely <grant.likely@secretlab.ca>2012-05-11 18:25:53 -0600
commit2760f7adbb6c4e39bd3ae733f56d4ac8fb5e3521 (patch)
treea89cafaa95eb0909babf3a3fe7506fe91f9b83c8
parentdf9541a60af0985c3a756dc5f99b9253d2565a07 (diff)
downloadlinux-2760f7adbb6c4e39bd3ae733f56d4ac8fb5e3521.tar.bz2
gpio/exynos: Fix compiler warnings when non-exynos machines are selected
Fixes the following compiler warnings: drivers/gpio/gpio-samsung.c: In function ‘samsung_gpiolib_init’: drivers/gpio/gpio-samsung.c:2980:1: warning: label ‘err_ioremap1’ defined but not used [-Wunused-label] drivers/gpio/gpio-samsung.c:2978:1: warning: label ‘err_ioremap2’ defined but not used [-Wunused-label] drivers/gpio/gpio-samsung.c:2976:1: warning: label ‘err_ioremap3’ defined but not used [-Wunused-label] drivers/gpio/gpio-samsung.c:2974:1: warning: label ‘err_ioremap4’ defined but not used [-Wunused-label] drivers/gpio/gpio-samsung.c:2722:55: warning: unused variable ‘gpio_base4’ [-Wunused-variable] drivers/gpio/gpio-samsung.c:455:32: warning: ‘exynos_gpio_cfg’ defined but not used [-Wunused-variable] drivers/gpio/gpio-samsung.c:2126:33: warning: ‘exynos4_gpios_1’ defined but not used [-Wunused-variable] drivers/gpio/gpio-samsung.c:2228:33: warning: ‘exynos4_gpios_2’ defined but not used [-Wunused-variable] drivers/gpio/gpio-samsung.c:2373:33: warning: ‘exynos4_gpios_3’ defined but not used [-Wunused-variable] Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r--drivers/gpio/gpio-samsung.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 19d6fc0229c3..e991d9171961 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -452,12 +452,14 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
};
#endif
+#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5)
static struct samsung_gpio_cfg exynos_gpio_cfg = {
.set_pull = exynos_gpio_setpull,
.get_pull = exynos_gpio_getpull,
.set_config = samsung_gpio_setcfg_4bit,
.get_config = samsung_gpio_getcfg_4bit,
};
+#endif
#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
@@ -2123,8 +2125,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = {
* uses the above macro and depends on the banks being listed in order here.
*/
-static struct samsung_gpio_chip exynos4_gpios_1[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_1[] = {
{
.chip = {
.base = EXYNOS4_GPA0(0),
@@ -2222,11 +2224,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = {
.label = "GPF3",
},
},
-#endif
};
+#endif
-static struct samsung_gpio_chip exynos4_gpios_2[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_2[] = {
{
.chip = {
.base = EXYNOS4_GPJ0(0),
@@ -2367,11 +2369,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
.to_irq = samsung_gpiolib_to_irq,
},
},
-#endif
};
+#endif
-static struct samsung_gpio_chip exynos4_gpios_3[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_3[] = {
{
.chip = {
.base = EXYNOS4_GPZ(0),
@@ -2379,8 +2381,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
.label = "GPZ",
},
},
-#endif
};
+#endif
#ifdef CONFIG_ARCH_EXYNOS5
static struct samsung_gpio_chip exynos5_gpios_1[] = {
@@ -2719,7 +2721,9 @@ static __init int samsung_gpiolib_init(void)
{
struct samsung_gpio_chip *chip;
int i, nr_chips;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4;
+#endif
int group = 0;
samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
@@ -2971,6 +2975,7 @@ static __init int samsung_gpiolib_init(void)
return 0;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
err_ioremap4:
iounmap(gpio_base3);
err_ioremap3:
@@ -2979,6 +2984,7 @@ err_ioremap2:
iounmap(gpio_base1);
err_ioremap1:
return -ENOMEM;
+#endif
}
core_initcall(samsung_gpiolib_init);