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authorPatrice Chotard2022-04-22 09:38:30 +0200
committerPatrice Chotard2022-05-10 13:54:48 +0200
commit234b03f3a965b3e3ef5d7efb42c7d4c45bb401ef (patch)
treeaa5d52375903903947042f8c089f4ed8eb73e53a /drivers
parent4382e55c428269c36777b20d7103afbf6be67041 (diff)
pinctrl: pinctrl_stm32: Use GPIOF_UNKNOWN to indicate not mapped pins
GPIOF_UNKNOWN becomes a valid pin muxing information to indicate that a pin is not mapped. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pinctrl/pinctrl_stm32.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index 5d8e156d62a..373f51f0462 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -220,8 +220,6 @@ static int stm32_pinctrl_get_pin_muxing(struct udevice *dev,
switch (mode) {
case GPIOF_UNKNOWN:
- /* should never happen */
- return -EINVAL;
case GPIOF_UNUSED:
snprintf(buf, size, "%s", pinmux_mode[mode]);
break;