Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1738684

[PATCH review for 4.9 04/50] irqchip/crossbar: Fix incorrect type of local variables

Path csiph.com!aioe.org!bofh.it!news.nic.it!robomod
From "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com>
Newsgroups linux.kernel
Subject [PATCH review for 4.9 04/50] irqchip/crossbar: Fix incorrect type of local variables
Date Mon, 25 Sep 2017 03:40:01 +0200
Message-ID <utqxj-7O2-1@gated-at.bofh.it> (permalink)
References <utqdY-7Fr-3@gated-at.bofh.it>
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/simple; d=verizon.com; i=@verizon.com; q=dns/txt; s=corp; t=1506302047; x=1537838047; h=from:cc:to:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=/AgoN25XpaBP8p+a2aX9lLt7EQMr2uZF/QLDH44epsI=; b=rAy63/T8sIrq1+WBHrT3rf/5k61g0b2XJFjacUG4MJaiaddfBNz93sbS /p1K8duKtyqF4inZQzJG8dcYV/t8D7v9fGZqfjhaKOIu+73or2ngrbAcP KDp3cJ9ggi3M65WhSur+dMJVM/pA24RaPekiYS1uun0cGrfo++US++as8 U=;
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/simple; d=verizon.com; i=@verizon.com; q=dns/txt; s=corp; t=1506301964; x=1537837964; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=/AgoN25XpaBP8p+a2aX9lLt7EQMr2uZF/QLDH44epsI=; b=sPYpBsE4VU3dUzJlukZMFo25AwgMTsPIbYA9on/0hs41z9z/goQDZA2o KIF1cKaDCFip9ogHC44Qp3a/un9bZFZ2W/0AseTJ+R2k651Ti9p0Fwi77 us+Pegck8dfn11xPn+Xm1gYzRG9PTJ6/RzVJo1tl9LVDSrmxx3QuLjba4 E=;
Dkim-Signature v=1; a=rsa-sha256; c=relaxed/simple; d=verizon.com; i=@verizon.com; q=dns/txt; s=corp; t=1506301963; x=1537837963; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=/AgoN25XpaBP8p+a2aX9lLt7EQMr2uZF/QLDH44epsI=; b=dnjl0LrY/n30Iiwfm3mvtGZwmoMzHC5F7YpWn3C4J4+bfWQmSovQIYjE w5cNKxj/Zjvsvx+1ppjIunXYT+z+hK45nwfqwSr/0IQy1Uj9Kf6aU28gx VElFbc6RnUuhOSJvorcy0EWDpevjSe2FEOaE4TRQ9EjXgF1dfSEdf24OO 0=;
X-Host viking.odc.vzwcorp.com
Thread-Topic [PATCH review for 4.9 04/50] irqchip/crossbar: Fix incorrect type of local variables
Thread-Index AQHTNZtiEcT9XpazbEOL2Rwq7Kh75w==
Accept-Language en-US
Content-Language en-US
X-Ms-Exchange-Messagesentrepresentingtype 1
X-Ms-Exchange-Transport-Fromentityheader Hosted
X-Originating-IP [10.144.60.250]
Content-Type text/plain; charset="iso-8859-1"
Content-Transfer-Encoding quoted-printable
MIME-Version 1.0
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 53
Organization linux.* mail to news gateway
X-Original-Cc Franck Demathieu <fdemathieu@gmail.com>, "marc.zyngier@arm.com" <marc.zyngier@arm.com>, "jason@lakedaemon.net" <jason@lakedaemon.net>, "Thomas Gleixner" <tglx@linutronix.de>, "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com>
X-Original-Date Mon, 25 Sep 2017 01:12:40 +0000
X-Original-Message-ID <20170925011225.10029-4-alexander.levin@verizon.com>
X-Original-References <20170925011225.10029-1-alexander.levin@verizon.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1738684

Show key headers only | View raw


From: Franck Demathieu <fdemathieu@gmail.com>

[ Upstream commit b28ace12661fbcfd90959c1e84ff5a85113a82a1 ]

The max and entry variables are unsigned according to the dt-bindings.
Fix following 3 sparse issues (-Wtypesign):

  drivers/irqchip/irq-crossbar.c:222:52: warning: incorrect type in argument 3 (different signedness)
  drivers/irqchip/irq-crossbar.c:222:52:    expected unsigned int [usertype] *out_value
  drivers/irqchip/irq-crossbar.c:222:52:    got int *<noident>

  drivers/irqchip/irq-crossbar.c:245:56: warning: incorrect type in argument 4 (different signedness)
  drivers/irqchip/irq-crossbar.c:245:56:    expected unsigned int [usertype] *out_value
  drivers/irqchip/irq-crossbar.c:245:56:    got int *<noident>

  drivers/irqchip/irq-crossbar.c:263:56: warning: incorrect type in argument 4 (different signedness)
  drivers/irqchip/irq-crossbar.c:263:56:    expected unsigned int [usertype] *out_value
  drivers/irqchip/irq-crossbar.c:263:56:    got int *<noident>

Signed-off-by: Franck Demathieu <fdemathieu@gmail.com>
Cc: marc.zyngier@arm.com
Cc: jason@lakedaemon.net
Link: http://lkml.kernel.org/r/20170223094855.6546-1-fdemathieu@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
---
 drivers/irqchip/irq-crossbar.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 1eef56a89b1f..05bbf171df37 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -198,7 +198,8 @@ static const struct irq_domain_ops crossbar_domain_ops = {
 
 static int __init crossbar_of_init(struct device_node *node)
 {
-	int i, size, max = 0, reserved = 0, entry;
+	int i, size, reserved = 0;
+	u32 max = 0, entry;
 	const __be32 *irqsr;
 	int ret = -ENOMEM;
 
-- 
2.11.0

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH review for 4.9 04/50] irqchip/crossbar: Fix incorrect type of  local variables "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-09-25 03:40 +0200

csiph-web