Re: [Patch V2 2/4] tpm: tegra: Support SPI tpm wait state detect

[Thierry Reding]

On Mon, Feb 06, 2023 at 01:19:04PM +0000, Mark Brown wrote:
> On Mon, Feb 06, 2023 at 12:02:56PM +0100, Paul Menzel wrote:
> > Am 03.02.23 um 14:01 schrieb Krishna Yarlagadda:
> 
> > > +	/* If the SPI device has an IRQ then use that */
> > > +	if (dev->irq > 0)
> > > +		irq = dev->irq;
> > > +	else
> > > +		irq = -1;
> 
> > Use ternary operator?
> 
> >     irq = dev->irq > 0 ? dev->irq : -1;
> 
> No, please write the code using normal conditional instructions.  This
> isn't the IOCCC and the ternery operator is rarely a legibility aid.

Looks like the SPI core sets dev->irq = 0 for any error other than
-EPROBE_DEFER and the TPM TIS core checks for irq != 0 before trying to
setup that IRQ, so seems like we can just skip this altogether and pass
in dev->irq directly.

Thierry

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