linux-kernel - Re: [PATCH 0/4] simplify ufshcd with the guard() macro

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Date: Tue, 16 Apr 2024 12:16:00 -0700
From: Bart Van Assche <bvanassche@....org>
To: Avri Altman <avri.altman@....com>,
 "Martin K . Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] simplify ufshcd with the guard() macro

On 4/16/24 03:23, Avri Altman wrote:
> We can simplify the code with the guard() macro and co for  automatic
> cleanup of locks. For making changes easier, this series is divided to
> per-lock type patches and only address the ufshcd module. There are
> still a few remaining explicit lock/unlock calls, and those are for the
> places where we do temporary unlock/relock, which doesn't fit well with
> the guard(), so far.

Why to use only the existing primitives? Several error paths could be 
eliminated if new macros would be included for e.g. automatically
calling ufshcd_release() at the end of a scope.

Bart.