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| author | Olof Johansson <olof@lixom.net> | 2007-05-15 06:59:12 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-17 21:11:14 +1000 |
| commit | d16f1b648356d70ebbda2eb1b2af18a6816dacb1 (patch) | |
| tree | 8df4cd779f2dc48e5ff217c68571e8be0151f391 /arch | |
| parent | 63df81ec3bc91cd894e3609b7267ed50df408ebd (diff) | |
| download | linux-3.10-d16f1b648356d70ebbda2eb1b2af18a6816dacb1.tar.gz linux-3.10-d16f1b648356d70ebbda2eb1b2af18a6816dacb1.tar.bz2 linux-3.10-d16f1b648356d70ebbda2eb1b2af18a6816dacb1.zip | |
[POWERPC] Remove warning in mpic.c
arch/powerpc/sysdev/mpic.c: In function 'mpic_request_ipis':
arch/powerpc/sysdev/mpic.c:1445: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 4fd2bec8991..75aad38179f 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void) void mpic_request_ipis(void) { struct mpic *mpic = mpic_primary; - int i; + int i, err; static char *ipi_names[] = { "IPI0 (call function)", "IPI1 (reschedule)", @@ -1442,8 +1442,14 @@ void mpic_request_ipis(void) printk(KERN_ERR "Failed to map IPI %d\n", i); break; } - request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU, - ipi_names[i], mpic); + err = request_irq(vipi, mpic_ipi_action, + IRQF_DISABLED|IRQF_PERCPU, + ipi_names[i], mpic); + if (err) { + printk(KERN_ERR "Request of irq %d for IPI %d failed\n", + vipi, i); + break; + } } } |