gpio-uclass.c: Fix comparison of unsigned expression warning

[u-boot] / drivers / gpio / gpio-uclass.c

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 4559739d619c637d79495e349290b7ae93646de9..ba4804083daa6c7c6619eeda9215022d26fe0623 100644 (file)
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -68,7 +68,7 @@ int dm_gpio_lookup_name(const char *name, struct gpio_desc *desc)
                if (numeric != -1) {
                        offset = numeric - uc_priv->gpio_base;
                        /* Allow GPIOs to be numbered from 0 */
-                       if (offset >= 0 && offset < uc_priv->gpio_count)
+                       if (offset < uc_priv->gpio_count)
                                break;
                }
 
@@ -707,7 +707,7 @@ int gpio_request_by_name(struct udevice *dev,  const char *list_name, int index,
         * calls in gpio_request_by_name(), but we can do this until
         * gpio_request_by_name_nodev() can be dropped.
         */
-       return gpio_request_by_name_nodev(gd->fdt_blob, dev->of_offset,
+       return gpio_request_by_name_nodev(gd->fdt_blob, dev_of_offset(dev),
                                          list_name, index, desc, flags);
 }
 
@@ -746,7 +746,7 @@ int gpio_request_list_by_name(struct udevice *dev, const char *list_name,
         * calls in gpio_request_by_name(), but we can do this until
         * gpio_request_list_by_name_nodev() can be dropped.
         */
-       return gpio_request_list_by_name_nodev(gd->fdt_blob, dev->of_offset,
+       return gpio_request_list_by_name_nodev(gd->fdt_blob, dev_of_offset(dev),
                                               list_name, desc, max_count,
                                               flags);
 }
@@ -755,7 +755,7 @@ int gpio_get_list_count(struct udevice *dev, const char *list_name)
 {
        int ret;
 
-       ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev->of_offset,
+       ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),
                                             list_name, "#gpio-cells", 0, -1,
                                             NULL);
        if (ret) {