[PATCH v12] staging: fbtft: add tearing signal detect
Dan Carpenter
dan.carpenter at oracle.com
Thu Jan 28 15:23:52 UTC 2021
On Thu, Jan 28, 2021 at 04:33:02PM +0200, Andy Shevchenko wrote:
> > + init_completion(&spi_panel_te);
> > + rc = devm_request_irq(dev,
>
> > + gpiod_to_irq(par->gpio.te),
>
> ...and here simply use irq.
>
> > + spi_panel_te_handler, IRQF_TRIGGER_RISING,
> > + "TE_GPIO", par);
>
> > + if (IS_ERR(rc))
>
> This is wrong. rc is integer no IS_ERR() is required. Ditto for
> PTR_ERR(). Have you even looked for these macros implementations?
>
Yeah... It leads to a compile warning:
warning: passing argument 1 of ‘IS_ERR’ makes pointer from integer without a cast [-Wint-conversion]
regards,
dan carpenter
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