pinctrl: remove useless const qualifier

This "const" claims the get_function_groups callback never
changes the given num_groups pointer.  It is always true
in C language, so not worth mentioning.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index d3740fa7073f..ace60d775b20 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -69,7 +69,7 @@ struct pinmux_ops {
         int (*get_function_groups) (struct pinctrl_dev *pctldev,
                                   unsigned selector,
                                   const char * const **groups,
-                                  unsigned * const num_groups);
+                                  unsigned *num_groups);
         int (*set_mux) (struct pinctrl_dev *pctldev, unsigned func_selector,
                         unsigned group_selector);
         int (*gpio_request_enable) (struct pinctrl_dev *pctldev,