On Sun, Jan 23, 2011 at 03:39:23PM +0300, Sergei Shtylyov wrote:
>> diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
>> index 4d7a816..22690e9 100644
>> --- a/drivers/video/omap2/dss/dss.c
>> +++ b/drivers/video/omap2/dss/dss.c
> [...]
>> @@ -609,15 +609,18 @@ static int dss_init(bool skip_init)
>> REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
>> #endif
>>
>> - r = request_irq(INT_24XX_DSS_IRQ,
>> + dss_irq = platform_get_irq(dss.pdev, 0);
>> + if (dss_irq != -ENXIO) {
>
> Better just 'dss_irq > 0', IMHO.
If a function returns negative error codes, the correct test is
ret < 0
not
ret <= 0
The fact that it happens to be dealing with IRQ numbers where IRQ0
may not be valid is neither here nor there.
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