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Groups > linux.kernel > #1586787 > unrolled thread

[PATCH] irqchip: crossbar: Fix incorrect type of local variables

Started byFranck Demathieu <fdemathieu@gmail.com>
First post2017-02-23 11:00 +0100
Last post2017-03-01 11:50 +0100
Articles 2 — 2 participants

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  [PATCH] irqchip: crossbar: Fix incorrect type of local variables Franck Demathieu <fdemathieu@gmail.com> - 2017-02-23 11:00 +0100
    [tip:irq/urgent] irqchip/crossbar: Fix incorrect type of local  variables tip-bot for Franck Demathieu <tipbot@zytor.com> - 2017-03-01 11:50 +0100

#1586787 — [PATCH] irqchip: crossbar: Fix incorrect type of local variables

FromFranck Demathieu <fdemathieu@gmail.com>
Date2017-02-23 11:00 +0100
Subject[PATCH] irqchip: crossbar: Fix incorrect type of local variables
Message-ID<tdYlQ-7YH-23@gated-at.bofh.it>
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>
---
 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 1eef56a..05bbf17 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -198,7 +198,8 @@ static int crossbar_domain_translate(struct irq_domain *d,
 
 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;
 
-- 
1.7.9.5

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#1590222 — [tip:irq/urgent] irqchip/crossbar: Fix incorrect type of local variables

Fromtip-bot for Franck Demathieu <tipbot@zytor.com>
Date2017-03-01 11:50 +0100
Subject[tip:irq/urgent] irqchip/crossbar: Fix incorrect type of local variables
Message-ID<tg9Zw-1Pu-15@gated-at.bofh.it>
In reply to#1586787
Commit-ID:  b28ace12661fbcfd90959c1e84ff5a85113a82a1
Gitweb:     http://git.kernel.org/tip/b28ace12661fbcfd90959c1e84ff5a85113a82a1
Author:     Franck Demathieu <fdemathieu@gmail.com>
AuthorDate: Thu, 23 Feb 2017 10:48:55 +0100
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 1 Mar 2017 10:08:20 +0100

irqchip/crossbar: Fix incorrect type of local variables

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>

---
 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 1eef56a..05bbf17 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;
 

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