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genirq: Fix unnecessary automatic type conversion
authorNicholas Mc Guire <hofrat@osadl.org>
Sun, 3 May 2015 08:48:50 +0000 (10:48 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 5 May 2015 08:45:58 +0000 (10:45 +0200)
kstat_irqs is unsigned int and the return type of kstat_irqs() is also
unsigned int so sum should be unsigned int as well even if the result
is correct due to automatic type conversion.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Link: http://lkml.kernel.org/r/1430642930-23929-1-git-send-email-hofrat@osadl.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/irq/irqdesc.c patch | blob | blame | history

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 99793b9b6d23a5bfb4c1b4c2794134b06cdc5132..8228f7382491c5ee8a10c0e4154b2dbeab2bd96c 100644 (file)
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -619,7 +619,7 @@ unsigned int kstat_irqs(unsigned int irq)
 {
        struct irq_desc *desc = irq_to_desc(irq);
        int cpu;
-       int sum = 0;
+       unsigned int sum = 0;
 
        if (!desc || !desc->kstat_irqs)
                return 0;