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Date:   Tue, 13 Jun 2023 10:40:26 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Osama Muhammad <osmtendev@...il.com>, rafael@...nel.org,
        rui.zhang@...el.com, angelogioacchino.delregno@...labora.com,
        DLG-Adam.Ward.opensource@...renesas.com, amitk@...nel.org,
        wenst@...omium.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] lvts_thermal.c: Drop error checking for
 debugfs_create_dir

On 30/05/2023 19:24, Osama Muhammad wrote:
> This patch removes the error checking for debugfs_create_dir
> in lvts_thermal.c. This is because the debugfs_create_dir()
> does not return NULL but an ERR_PTR after an error.
> The DebugFS kernel API is developed in a way that the
> caller can safely ignore the errors that occur during
> the creation of DebugFS nodes.The debugfs Api handles
> it gracefully. The check is unnecessary.
> 
> Link to the comment above debugfs_create_dir:
> https://elixir.bootlin.com/linux/latest/source/fs/debugfs/inode.c#L451
> 
> Signed-off-by: Osama Muhammad <osmtendev@...il.com>

Is this patch tested ?



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