linux-kernel - [PATCH 1/2] pinctrl: samsung: Add include guard to local header

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Message-Id: <20170516200649.4730-2-krzk@kernel.org>
Date:   Tue, 16 May 2017 22:06:48 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Tomasz Figa <tomasz.figa@...il.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Kukjin Kim <kgene@...nel.org>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-gpio@...r.kernel.org
Cc:     Chanwoo Choi <cw00.choi@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: [PATCH 1/2] pinctrl: samsung: Add include guard to local header

The pinctrl-exynos.h header is included only once so till now it did not
require an include guard.  However adding such is harmless and makes
code prepared for more inclusions.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/pinctrl/samsung/pinctrl-exynos.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index cd046eb7d705..ffad70458129 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -17,6 +17,9 @@
  * (at your option) any later version.
  */
 
+#ifndef __PINCTRL_SAMSUNG_EXYNOS_H
+#define __PINCTRL_SAMSUNG_EXYNOS_H
+
 /* External GPIO and wakeup interrupt related definitions */
 #define EXYNOS_GPIO_ECON_OFFSET		0x700
 #define EXYNOS_GPIO_EFLTCON_OFFSET	0x800
@@ -131,3 +134,5 @@ struct exynos_muxed_weint_data {
 	unsigned int nr_banks;
 	struct samsung_pin_bank *banks[];
 };
+
+#endif /* __PINCTRL_SAMSUNG_EXYNOS_H */
-- 
2.9.3