[PATCH] docs/pinctrl: fix typo in mapping example

[marc . ferland]

From: Marc Ferland <marc.ferland@xxxxxxxxxxxx>

Small typo. The device name in the example should be "foo-i2c.0" and
not "foo-i2c.o".

Signed-off-by: Marc Ferland <marc.ferland@xxxxxxxxxxxx>
---
 Documentation/driver-api/pin-control.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/driver-api/pin-control.rst b/Documentation/driver-api/pin-control.rst
index 4639912dc9cc..27ea1236307e 100644
--- a/Documentation/driver-api/pin-control.rst
+++ b/Documentation/driver-api/pin-control.rst
@@ -1002,7 +1002,7 @@ it even more compact which assumes you want to use pinctrl-foo and position
 .. code-block:: c
 
 	static struct pinctrl_map mapping[] __initdata = {
-		PIN_MAP_MUX_GROUP("foo-i2c.o", PINCTRL_STATE_DEFAULT,
+		PIN_MAP_MUX_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT,
 				  "pinctrl-foo", NULL, "i2c0"),
 	};
 
-- 
2.34.1