linux-kernel - [PATCH 03/11] pinctrl: nomadik: use of_property_read

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Message-Id: <1470387411-15879-4-git-send-email-Julia.Lawall@lip6.fr>
Date:	Fri,  5 Aug 2016 10:56:43 +0200
From:	Julia Lawall <Julia.Lawall@...6.fr>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	kernel-janitors@...r.kernel.org,
	Alessandro Rubini <rubini@...pv.it>,
	linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 03/11] pinctrl: nomadik: use of_property_read_bool

Use of_property_read_bool to check for the existence of a property.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2;
statement S2,S1;
@@
-       if (of_get_property(e1,e2,NULL))
+       if (of_property_read_bool(e1,e2))
        S1 else S2
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/pinctrl/nomadik/pinctrl-nomadik.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 35f6218..d8dc3fe 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1110,7 +1110,7 @@ static int nmk_gpio_probe(struct platform_device *dev)
 		return PTR_ERR(nmk_chip);
 	}
 
-	if (of_get_property(np, "st,supports-sleepmode", NULL))
+	if (of_property_read_bool(np, "st,supports-sleepmode"))
 		supports_sleepmode = true;
 	else
 		supports_sleepmode = false;