On Fri, 9 Apr 2021 20:02:56 +0300
Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx> wrote:
> On 4/9/21 7:49 PM, Sergei Shtylyov wrote:
>
> >> From: Junlin Yang <yangjunlin@xxxxxxxxxx>
> >>
> >> The return from the call to platform_get_irq() is int, it can be
> >> a negative error code, however this is being assigned to an
> >> unsigned int variable 'irq', so making 'irq' an int, and change
> >> the position to keep the code format.
> >>
> >> ./drivers/ata/pata_ixp4xx_cf.c:168:5-8:
> >> WARNING: Unsigned expression compared with zero: irq > 0
> >
> > I'd understand < 0... but > 0? What tool warned about this issue?
> >
> > > yes, by coccicheck, i will update commits information.
> >
> >> Signed-off-by: Junlin Yang <yangjunlin@xxxxxxxxxx>
> >> ---
> >> drivers/ata/pata_ixp4xx_cf.c | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/ata/pata_ixp4xx_cf.c
> >> b/drivers/ata/pata_ixp4xx_cf.c index abc0e87..43215a4 100644
> >> --- a/drivers/ata/pata_ixp4xx_cf.c
> >> +++ b/drivers/ata/pata_ixp4xx_cf.c
> >> @@ -135,12 +135,12 @@ static void ixp4xx_setup_port(struct
> >> ata_port *ap,
> >> static int ixp4xx_pata_probe(struct platform_device *pdev)
> >> {
> >> - unsigned int irq;
> >
> > Oops, not sure how I missed that. :-/
> > Thanks for fixing my overlook. :-)
>
> Forgot to add my
>
> Reviewed-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx>
>
> > [...]
>
> MBR, Sergei
