linux-kernel - [PATCH] pinctrl: remove redundant mux_setting clear in pinmux_disable

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Date:   Fri,  5 Jan 2018 19:52:26 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-gpio@...r.kernel.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...ionext.com>
---

 drivers/pinctrl/pinmux.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 55502fc..82b18ef 100644
--- 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;
-- 
2.7.4