Mathieu Poirier wrote:
>+#ifdef CONFIG_ARM_SBSA_WATCHDOG_PANIC >+ irq = platform_get_irq(pdev, 0); >+ if (irq < 0) { >+ dev_err(dev, "unable to get ws0 interrupt.\n"); >+ return irq; >+ } >+#endif >+Can't the driver revert to single stage mode if platform_get_irq() fails? That way the value of 'irq' can be tested throughout the _probe() function and the #ifdefs removed.
I like that idea. The same can be done with the devm_request_irq() call. It should definitely still display a warning if the command-line option is set but no interrupt is available.
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