linux-kernel - [PATCH] pinctrl: pinctrl-imx.c: Cleaning up if unsigned is less than zero

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Message-Id: <1403782096-9935-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Thu, 26 Jun 2014 13:28:16 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Grant Likely <grant.likely@...aro.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH] pinctrl: pinctrl-imx.c:  Cleaning up if unsigned is less than zero

Remove checking if a unsigned is less than zero

This was found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/pinctrl/pinctrl-imx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c
index a24448e..946d594 100644
--- a/drivers/pinctrl/pinctrl-imx.c
+++ b/drivers/pinctrl/pinctrl-imx.c
@@ -515,7 +515,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
 	/* Initialise function */
 	func->name = np->name;
 	func->num_groups = of_get_child_count(np);
-	if (func->num_groups <= 0) {
+	if (func->num_groups == 0) {
 		dev_err(info->dev, "no groups defined in %s\n", np->full_name);
 		return -EINVAL;
 	}
-- 
1.7.10.4

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