[PATCH v2] hwrng: meson - Improve error handling for core clock

[Herbert Xu]

On Mon, Sep 20, 2021 at 09:44:05AM +0200, Uwe Kleine-König wrote:
> -ENOENT (ie. "there is no clock") is fine to ignore for an optional
> clock, other values are not supposed to be ignored and should be
> escalated to the caller (e.g. -EPROBE_DEFER). Ignore -ENOENT by using
> devm_clk_get_optional().
> 
> While touching this code also add an error message for the fatal errors.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
> Hello,
> 
> compared to (implicit) v1
> (https://lore.kernel.org/r/20210914142428.57099-1-u.kleine-koenig@pengutronix.de)
> this used dev_err_probe() as suggested by Martin Blumenstingl.
> 
> v1 got a "Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>", I didn't add
> that because of the above change.
> 
> (Hmm, my setup is broken, the b4 patch signature was done before I added this
> message. I wonder if this will break the signature ...)
> 
> Best regards
> Uwe
> 
>  drivers/char/hw_random/meson-rng.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
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