linux-kernel - Re: [PATCH] spi: Fix warning for Clang build

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Date:   Thu, 10 Feb 2022 20:49:58 -0800
From:   Tom Rix <trix@...hat.com>
To:     Lh Kuo 郭力豪 <lh.Kuo@...plus.com>,
        Mark Brown <broonie@...nel.org>,
        Li-hao Kuo <lhjeff911@...il.com>
Cc:     "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Wells Lu 呂芳騰 <wells.lu@...plus.com>
Subject: Re: [PATCH] spi: Fix warning for Clang build


On 2/10/22 7:32 PM, Lh Kuo 郭力豪 wrote:
>> The return here means that the initialization is now redundant and will stop the compiler spotting any
>> future similar issues which isn't ideal.
> I got it, so do I need to submit a new patch?

Assuming yes, so something else..

Looking again at the function, there are 3 sets of if-check blocks these 
could be combined into the first one.

The later two are variations on is this an rx or a tx, the first check 
does that.

T

>
>