On Wed, Apr 11, 2018 at 09:33:55AM +0800, Jia-Ju Bai wrote:
> irda_usb_probe() is never called in atomic context.
> 
> irda_usb_probe() is only set as ".probe" in struct usb_driver.
> 
> Despite never getting called from atomic context, irda_usb_probe()
> calls mdelay() to busily wait.
> This is not necessary and can be replaced with usleep_range() to
> avoid busy waiting.
> 
> This is found by a static analysis tool named DCNS written by myself.
> And I also manually check it.
> 
> Signed-off-by: Jia-Ju Bai <[email protected]>

Reviewed-by: Johan Hovold <[email protected]>
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