linux-kernel - Re: [PATCH v3 3/4] i2c: mpc: Remove redundant NULL check

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Date:   Tue, 13 Apr 2021 14:27:07 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/4] i2c: mpc: Remove redundant NULL check

On Tue, Apr 13, 2021 at 05:09:54PM +1200, Chris Packham wrote:
> In mpc_i2c_get_fdr_8xxx div is assigned as we iterate through the
> mpc_i2c_dividers_8xxx array. By the time we exit the loop div will
> either have the value that matches the requested speed or be pointing at
> the last entry in mpc_i2c_dividers_8xxx. Checking for div being NULL
> after the loop is redundant so remove the check.
> 
> Reported-by: Wolfram Sang <wsa@...nel.org>
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>

Applied to for-next, thanks!


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