Re: [PATCH] ethernet: Delete unnecessary checks before the macro call “dev_kfree_skb”

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To: Markus.Elfring@xxxxxx
Subject: Re: [PATCH] ethernet: Delete unnecessary checks before the macro call “dev_kfree_skb”
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Thu, 22 Aug 2019 16:23:39 -0700 (PDT)
Cc: netdev@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx, intel-wired-lan@xxxxxxxxxxxxxxxx, bcm-kernel-feedback-list@xxxxxxxxxxxx, UNGLinuxDriver@xxxxxxxxxxxxx, alexandre.torgue@xxxxxx, alexios.zavras@xxxxxxxxx, allison@xxxxxxxxxxx, bryan.whitehead@xxxxxxxxxxxxx, claudiu.manoil@xxxxxxx, opendmb@xxxxxxxxx, dougmill@xxxxxxxxxxxxx, f.fainelli@xxxxxxxxx, peppe.cavallaro@xxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, jeffrey.t.kirsher@xxxxxxxxx, opensource@xxxxxxxxxxx, jonathan.lemon@xxxxxxxxx, joabreu@xxxxxxxxxxxx, kstewart@xxxxxxxxxxxxxxxxxxx, mcgrof@xxxxxxxxxx, mcoquelin.stm32@xxxxxxxxx, michael.heimpold@xxxxxxxx, nico@xxxxxxxxxxx, ynezz@xxxxxxx, shannon.nelson@xxxxxxxxxx, stefan.wahren@xxxxxxxx, swinslow@xxxxxxxxx, tglx@xxxxxxxxxxxxx, weiyongjun1@xxxxxxxxxx, wsa+renesas@xxxxxxxxxxxxxxxxxxxx, yang.wei9@xxxxxxxxxx, yuehaibing@xxxxxxxxxx, zhongjiang@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <af1ae1cf-4a01-5e3a-edc2-058668487137@web.de>
References: <af1ae1cf-4a01-5e3a-edc2-058668487137@web.de>

From: Markus Elfring <Markus.Elfring@xxxxxx>
Date: Thu, 22 Aug 2019 20:30:15 +0200

> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 22 Aug 2019 20:02:56 +0200
> 
> The dev_kfree_skb() function performs also input parameter validation.
> Thus the test around the shown calls is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>

Applied.

References:
- [PATCH] ethernet: Delete unnecessary checks before the macro call “dev_kfree_skb”
  - From: Markus Elfring

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