From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 459328493; Fri, 23 Aug 2024 06:06:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724393183; cv=none; b=WZVaFonfMQcXBoYik48B2AucikmVgRi3VGXOnTT2yep1tU/KLb/h8dGlKUkg63fGexX2JvFDHkvkGAGSj0zceeh9D0qIeDGI4SrlNpm+/gk/L+FL2R8B1tT6qLC3tz7ZMZef6TZ4aU4bN0/annzpQWaP1WOaiDb5LtVIu1VoYB4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724393183; c=relaxed/simple; bh=jmbLtTkZS/y57ZDd6J/B0tGDIHosHbqAOSgVT8+XvuA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nTpYowAohdJ2wce2v3/uv7x+Hi06ccpM3YiEQPtRZ1Ks1rQDSfDgkuOeam3hDQP/mKxSyxh9HUzlnUcE7eUcP6KKdnTVCbzKHHHZqZmJWKI8RaGb3ndeJRaavYvWct/efzVcgYFLKS0kXfIDwynfAYsiIc8ecQzhTGrigFcM9vE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S3Y6fe+S; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="S3Y6fe+S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47B21C32786; Fri, 23 Aug 2024 06:06:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724393182; bh=jmbLtTkZS/y57ZDd6J/B0tGDIHosHbqAOSgVT8+XvuA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=S3Y6fe+Sf4IUbcX9ee9QTUF+Tm3+Op8ikmwcnwzW/r/XLzX4GqahNw6Dp+kUBV1Jo lI747BUr+FeKDn0hmp+UMyrevOxEwiqWSLfb6JtwzIYuE71Pi0f8cOSdwmIc7/gug/ wCdkmhn+yp3unun/b/a88hNtitP7lpLVBoLt1WZJ1IXBnS2GDmmwgH8CPGlBc14xrg QaJ/PsnBlTxQphz/6GuSHW/aDrpHQuZ9KxdkTrK3mHaGzBHjuAKaDme25VBPKBabxm 23u4+VPoQtRc5mZhPye8oPwqoUchRLfup67PTapGdiy9Jmipg+O7Um6hjylooKyYHP T1Wxkang8YfMA== Message-ID: <0afadefb-ecb1-4ec8-a862-bfa06d171457@kernel.org> Date: Fri, 23 Aug 2024 08:06:17 +0200 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 06/14] Input: samsung-keypad - use guard notation to acquire mutex To: Dmitry Torokhov Cc: Arnd Bergmann , Mark Brown , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, patches@opensource.cirrus.com References: <20240819045813.2154642-1-dmitry.torokhov@gmail.com> <20240819045813.2154642-7-dmitry.torokhov@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 22/08/2024 20:07, Dmitry Torokhov wrote: > On Thu, Aug 22, 2024 at 05:48:33PM +0200, Krzysztof Kozlowski wrote: >> On Sun, Aug 18, 2024 at 09:58:03PM -0700, Dmitry Torokhov wrote: >>> Guard notation is more compact and ensures that the mutex will be >>> released when control leaves the function. >>> >>> Signed-off-by: Dmitry Torokhov >>> --- >>> drivers/input/keyboard/samsung-keypad.c | 8 ++------ >>> 1 file changed, 2 insertions(+), 6 deletions(-) >>> >> >> You need to include cleanup.h (unless some other patch already did it >> and I missed it?) > > Guard for mutexes defined in mutex.h which is pulled in indirectly, and guard() is not in mutex.h and in general we are including headers for the things directly used in the unit. > cleanup.h is included there. > > If we want to list all the headers that we need instead of relying on Fixing existing code is another thing. I only propose to add new code with the header. I don't have strong opinion anyway, so: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof