This patch solves the following warnings:
warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
if (*idx < 0)
^
drivers/pinctrl/pinctrl_stm32.c: At top level:
warning: no previous prototype for 'stm32_pinctrl_probe' [-Wmissing-prototypes]
int stm32_pinctrl_probe(struct udevice *dev)
^~~~~~~~~~~~~~~~~~~
Signed-off-by: Patrice CHOTARD <patrice.chot...@st.com>
Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
---
drivers/pinctrl/pinctrl_stm32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index 43dbdd9..a59b8ca 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -136,7 +136,7 @@ static struct udevice *stm32_pinctrl_get_gpio_dev(struct
udevice *dev,
*/
*idx = stm32_offset_to_index(gpio_bank->gpio_dev,
selector - pin_count);
- if (*idx < 0)
+ if (IS_ERR_VALUE(*idx))
return NULL;
return gpio_bank->gpio_dev;
@@ -215,7 +215,7 @@ static int stm32_pinctrl_get_pin_muxing(struct udevice *dev,
#endif
-int stm32_pinctrl_probe(struct udevice *dev)
+static int stm32_pinctrl_probe(struct udevice *dev)
{
struct stm32_pinctrl_priv *priv = dev_get_priv(dev);
int ret;
--
2.7.4
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