Removes some functions that are not used anywhere:
s3c_camif_gpio_put() s3c_camif_gpio_get()
This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
arch/arm/plat-samsung/setup-camif.c | 41 -----------------------------------
include/media/s3c_camif.h | 4 ----
2 files changed, 45 deletions(-)
diff --git a/arch/arm/plat-samsung/setup-camif.c b/arch/arm/plat-samsung/setup-camif.c
index 72d8edb..3a56ee3 100644
--- a/arch/arm/plat-samsung/setup-camif.c
+++ b/arch/arm/plat-samsung/setup-camif.c
@@ -28,44 +28,3 @@ static void camif_get_gpios(int *gpio_start, int *gpio_reset)
*gpio_reset = S3C64XX_GPF(3);
#endif
}
-
-int s3c_camif_gpio_get(void)
-{
- int gpio_start, gpio_reset;
- int ret, i;
-
- camif_get_gpios(&gpio_start, &gpio_reset);
-
- for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
- int gpio = gpio_start + i;
-
- if (gpio == gpio_reset)
- continue;
-
- ret = gpio_request(gpio, "camif");
- if (!ret)
- ret = s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- if (ret) {
- pr_err("failed to configure GPIO %d\n", gpio);
- for (--i; i >= 0; i--)
- gpio_free(gpio--);
- return ret;
- }
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
-
- return 0;
-}
-
-void s3c_camif_gpio_put(void)
-{
- int i, gpio_start, gpio_reset;
-
- camif_get_gpios(&gpio_start, &gpio_reset);
-
- for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
- int gpio = gpio_start + i;
- if (gpio != gpio_reset)
- gpio_free(gpio);
- }
-}
diff --git a/include/media/s3c_camif.h b/include/media/s3c_camif.h
index df96c2c..aa2f851 100644
--- a/include/media/s3c_camif.h
+++ b/include/media/s3c_camif.h
@@ -38,8 +38,4 @@ struct s3c_camif_plat_data {
int (*gpio_put)(void);
};
-/* Platform default helper functions */
-int s3c_camif_gpio_get(void);
-int s3c_camif_gpio_put(void);
-
#endif /* MEDIA_S3C_CAMIF_ */
--
1.7.10.4
--
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