linux-kernel - Re: [PATCH 2/2] module: Avoid unnecessary return value initialization in move

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Message-ID: <20250609221300.GB1439779@google.com>
Date: Mon, 9 Jun 2025 22:13:00 +0000
From: Sami Tolvanen <samitolvanen@...gle.com>
To: Petr Pavlu <petr.pavlu@...e.com>
Cc: Luis Chamberlain <mcgrof@...nel.org>,
	Daniel Gomez <da.gomez@...sung.com>, linux-modules@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] module: Avoid unnecessary return value
 initialization in move_module()

On Sat, Jun 07, 2025 at 06:16:28PM +0200, Petr Pavlu wrote:
> All error conditions in move_module() set the return value by updating the
> ret variable. Therefore, it is not necessary to the initialize the variable
> when declaring it.
> 
> Remove the unnecessary initialization.
> 
> Signed-off-by: Petr Pavlu <petr.pavlu@...e.com>
> ---
>  kernel/module/main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/module/main.c b/kernel/module/main.c
> index 322b38c0a782..06511607075c 100644
> --- a/kernel/module/main.c
> +++ b/kernel/module/main.c
> @@ -2615,7 +2615,7 @@ static int move_module(struct module *mod, struct load_info *info)
>  {
>  	int i;
>  	enum mod_mem_type t;
> -	int ret = -ENOMEM;
> +	int ret;
>  	bool codetag_section_found = false;
>  
>  	for_each_mod_mem_type(type) {

Reviewed-by: Sami Tolvanen <samitolvanen@...gle.com>

Sami