linux-kernel - [PATCH 4/4] drivers/pinctrl/qcom/pinctrl-msm.c: drop negativity check on unsigned value

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Date:	Thu, 17 Jul 2014 19:29:39 +0300
From:	Andrey Utkin <andrey.krieger.utkin@...il.com>
To:	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	sboyd@...eaurora.org, bjorn.andersson@...ymobile.com,
	linus.walleij@...aro.org,
	Andrey Utkin <andrey.krieger.utkin@...il.com>
Subject: [PATCH 4/4] drivers/pinctrl/qcom/pinctrl-msm.c: drop negativity check on unsigned value

[linux-3.16-rc5/drivers/pinctrl/pinctrl-msm.c:145]: (style) Checking if
unsigned variable 'mux_bit' is less than zero.

    if (WARN_ON(g->mux_bit < 0))
        return -EINVAL;

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80491
Reported-by: David Binderman <dcb314@...mail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@...il.com>
---
 drivers/pinctrl/qcom/pinctrl-msm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 90d383d..2738108 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -142,9 +142,6 @@ static int msm_pinmux_enable(struct pinctrl_dev *pctldev,
 
 	g = &pctrl->soc->groups[group];
 
-	if (WARN_ON(g->mux_bit < 0))
-		return -EINVAL;
-
 	for (i = 0; i < g->nfuncs; i++) {
 		if (g->funcs[i] == function)
 			break;
-- 
1.8.5.5

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