linux-kernel - Re: [PATCH v6 10/57] dmaengine: Remove dev_err() usage after platform_get

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Message-ID: <20190731152802.GW12733@vkoul-mobl.Dlink>
Date:   Wed, 31 Jul 2019 20:58:02 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     linux-kernel@...r.kernel.org,
        Dan Williams <dan.j.williams@...el.com>,
        dmaengine@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v6 10/57] dmaengine: Remove dev_err() usage after
 platform_get_irq()

On 30-07-19, 11:15, Stephen Boyd wrote:
> We don't need dev_err() messages when platform_get_irq() fails now that
> platform_get_irq() prints an error message itself when something goes
> wrong. Let's remove these prints with a simple semantic patch.
> 
> // <smpl>
> @@
> expression ret;
> struct platform_device *E;
> @@
> 
> ret =
> (
> platform_get_irq(E, ...)
> |
> platform_get_irq_byname(E, ...)
> );
> 
> if ( \( ret < 0 \| ret <= 0 \) )
> {
> (
> -if (ret != -EPROBE_DEFER)
> -{ ...
> -dev_err(...);
> -... }
> |
> ...
> -dev_err(...);
> )
> ...
> }
> // </smpl>
> 
> While we're here, remove braces on if statements that only have one
> statement (manually).

I would have preferred a patch per driver, but that does become insane
for treewide work, so I am taking this as is

Applied, thanks

-- 
~Vinod