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 0DC947FBA2 for ; Wed, 30 Apr 2025 05:54:33 +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=1745992474; cv=none; b=dBhmDF/aSjmOrrremumSGDF+Dr2V+FUTY+SVYfDmrRK70B7D40Q8cbR2V+WLOhJlh7RTWCPAe4jeLmEOByr9QLifIroA8ALuFdjVLRxZz7VsmIUX8XLRXs5VuL56maSC7i+bbp6xF3gOTfTKCCk7vlzAQ/24Ngh3JbECx3SkcTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745992474; c=relaxed/simple; bh=F5ZzxIjbMNTjfBxJKERg5LXdk1IPrLviUwp/Zm29OcY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JgVS65SlCQFBPBaTiwNAc644ftsA1wRyiKGwHEKWC4T38I0gc/yGGcRUpsm05JtM9dNK6THirqozKXx4Ly9TmDtjAJu6yoDiv1ffaIuhLjz6Rm+7/Sq9RDfI+1Mzw/1HqqA6RGWAW8GQPRWEiJhWKNrZWHRRFlnY4jWmPILO318= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OeVrN+t+; 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="OeVrN+t+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1DF0C4CEE9; Wed, 30 Apr 2025 05:54:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745992473; bh=F5ZzxIjbMNTjfBxJKERg5LXdk1IPrLviUwp/Zm29OcY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OeVrN+t+rSWSh/1i6sA5W1KpqCLjARIF5IfQ+yKbLIOSpBNkhsn+TJz/kgJinyRVw 11x9Zmc8tdgQMNEZ5e9DXAB8eyZ86Jr/93cZXJIvKUr+N6pfsdOOyuYjpRFoiU3Fhz +Wct6cU1qhxgRsBj7F/Vjj+j4WYowrvaFLeNYctNIE5Ela3JKuxvi+0ciusr9m6AqB 8xOrZQzZ/AGOrTsJrh9ebbDKB5+HsUAh0RTXCzSA3ci9VoOzMO8rRSTeoLCCKl0EPX uf/zvG3hVWDThOILNc61RQ4p3YKcGOF+pPcub4q1EKbKDX9wqAciOtiEhR6D22vFwm 8NBZlpjvQ20rA== Message-ID: Date: Wed, 30 Apr 2025 07:54:30 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [patch V2 02/45] genirq/irqdesc: Switch to lock guards To: Thomas Gleixner , LKML Cc: Peter Zijlstra References: <20250429065337.117370076@linutronix.de> <20250429065420.125439431@linutronix.de> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 29. 04. 25, 8:54, Thomas Gleixner wrote: > Replace all lock/unlock pairs with lock guards and simplify the code flow. > > No functional change. > > Signed-off-by: Thomas Gleixner > > --- > kernel/irq/irqdesc.c | 127 +++++++++++++++++---------------------------------- > 1 file changed, 43 insertions(+), 84 deletions(-) > > --- a/kernel/irq/irqdesc.c > +++ b/kernel/irq/irqdesc.c ... > @@ -569,12 +539,12 @@ static int alloc_descs(unsigned int star > return -ENOMEM; > } > > -static int irq_expand_nr_irqs(unsigned int nr) > +static bool irq_expand_nr_irqs(unsigned int nr) Here you do ^^^ and: ... > @@ -677,14 +645,13 @@ static inline int alloc_descs(unsigned i > > static int irq_expand_nr_irqs(unsigned int nr) This was omitted from my prev review -- needs to return bool here too. > { > - return -ENOMEM; > + return false; > } thanks, -- js suse labs