Re: [PATCH 4/7] soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic

[Christoph Hellwig]

On Fri, Oct 18, 2019 at 02:52:31PM +0200, Rasmus Villemoes wrote:
>  	/* wait for the QE_CR_FLG to clear */
> -	ret = spin_event_timeout((ioread32be(&qe_immr->cp.cecr) & QE_CR_FLG) == 0,
> -				 100, 0);
> -	/* On timeout (e.g. failure), the expression will be false (ret == 0),
> -	   otherwise it will be true (ret == 1). */
> +	ret = readx_poll_timeout_atomic(ioread32be, &qe_immr->cp.cecr, val, (val & QE_CR_FLG) == 0,

This creates an overly long line.

Btw, given how few users of spin_event_timeout we have it might be good
idea to just kill it entirely.