pinctrl: remove redundant mux_setting clear in pinmux_disable_setting()

desc->mux_setting is set to NULL in pin_free() called just below.

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

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 55502fc4479c29c3cdb9c23d5bf9aad9593a3f7b..82b18ef44ee4fd8f7226f86a2790dd6679c3f711 100644 (file)
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -493,8 +493,6 @@ void pinmux_disable_setting(const struct pinctrl_setting *setting)
                        continue;
                }
                if (desc->mux_setting == &(setting->data.mux)) {
-                       desc->mux_setting = NULL;
-                       /* And release the pin */
                        pin_free(pctldev, pins[i], NULL);
                } else {
                        const char *gname;