pinctrl: (cosmetic) fix two entries in DocBook comments

This removes a repeated word and a repeated and incomplete line from two
pinctrl headers.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index 7b9d5f0..e7a7201 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -25,7 +25,6 @@
  * @pin_config_get: get the config of a certain pin, if the requested config
  *	is not available on this controller this should return -ENOTSUPP
  *	and if it is available but disabled it should return -EINVAL
- * @pin_config_get: get the config of a certain pin
  * @pin_config_set: configure an individual pin
  * @pin_config_group_get: get configurations for an entire pin group
  * @pin_config_group_set: configure all pins in a group
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index dd7bef6..1818dcb 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -23,7 +23,7 @@
 /**
  * struct pinmux_ops - pinmux operations, to be implemented by pin controller
  * drivers that support pinmuxing
- * @request: called by the core to see if a certain pin can be made available
+ * @request: called by the core to see if a certain pin can be made
  *	available for muxing. This is called by the core to acquire the pins
  *	before selecting any actual mux setting across a function. The driver
  *	is allowed to answer "no" by returning a negative error code