Re: [PATCH 11/11] ASoC: wm8994: Mark expected switch fall-through
From: Gustavo A. R. Silva
Date: Fri Aug 03 2018 - 12:56:19 EST
On 08/03/2018 11:45 AM, Mark Brown wrote:
> On Fri, Aug 03, 2018 at 11:41:39AM -0500, Gustavo A. R. Silva wrote:
>> On 08/03/2018 11:26 AM, valdis.kletnieks@xxxxxx wrote:
>>> On Wed, 01 Aug 2018 14:56:16 -0500, "Gustavo A. R. Silva" said:
>>> Wait, what? This looks like the sort of bug -Wimplicit-fallthrough is supposed
>>> to catch. Unless for 'case WM8994_SYSCLK_OPCLK:' we actually do want to do a
>>> whole bunch of snd_soc_component_update_bits() calls and then return -EINVAL
>>> whether or not that case succeeded?
>> Yeah, it seems like a bug. Can someone confirm this?
>> Notice that this code has been there since 2010.
> Basically nobody ever uses OPCLK so I'd be susprised if anyone ever
I see. I wonder what's the best approach in this case. Should that code be removed instead of 'fixed'?