netdev - Re: [PATCH iwl-next v1] iavf: fix proper type for error code in iavf

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Message-ID: <20250913085135.GH224143@horms.kernel.org>
Date: Sat, 13 Sep 2025 09:51:35 +0100
From: Simon Horman <horms@...nel.org>
To: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, anthony.l.nguyen@...el.com,
	netdev@...r.kernel.org,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>
Subject: Re: [PATCH iwl-next v1] iavf: fix proper type for error code in
 iavf_resume()

On Fri, Sep 12, 2025 at 08:02:08AM +0000, Aleksandr Loktionov wrote:
> The variable 'err' in iavf_resume() is used to store the return value
> of different functions, which return an int. Currently, 'err' is
> declared as u32, which is semantically incorrect and misleading.
> 
> In the Linux kernel, u32 is typically reserved for fixed-width data
> used in hardware interfaces or protocol structures. Using it for a
> generic error code may confuse reviewers or developers into thinking
> the value is hardware-related or size-constrained.
> 
> Replace u32 with int to reflect the actual usage and improve code
> clarity and semantic correctness.
> 
> No functional change.
> 
> Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>

Reviewed-by: Simon Horman <horms@...nel.org>