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 3D89F20AF87; Mon, 19 May 2025 16:20:14 +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=1747671615; cv=none; b=svc9ZQHc0886OA+vBs+Fmf9WfSiwV6wN6OY1D/MOUt2qHnoTxE1awq3zNRslMDG0ONdJ93+az7GgWl66DT3FciR2aoiGFV0DEo0BQRRH6fwtFGlfQGy814E3pQOZICckWjw1ErMQUhqxXU4b8ddG01KSaHZRMSc3UTCfe/O9vq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747671615; c=relaxed/simple; bh=sZY88Gd7THH792iTTSwoHwpXtUiFWqVKfNsUS2i0upI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gQKqN5uEfvl2vJHasFX0aYfNs3UCuieTaldRsSjZA3cjNBx0kJSO/XpRs2X2ZPR5vnmdbg3uRL/r1gwoKblt+P3RQpwttM0pPzB29ofOM9dAQKHXtK5OuDQXlQsHFwZ1GWFmJ9HHonICNwkJpj4ubatZNANXjXNl9jlqRyct7ow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CovxLcs1; 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="CovxLcs1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 075D8C4CEE4; Mon, 19 May 2025 16:20:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747671614; bh=sZY88Gd7THH792iTTSwoHwpXtUiFWqVKfNsUS2i0upI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=CovxLcs1NoBGkmbIyQhe1oHuxy8hFj8cwVKHClMhfmSeFnrkTJpRHNSghwf43iBgl QvStZAAuFgMLZZyG5KL0CU/lI2jn5g334x/40QV7TBi9tn+FX6/e8WWrRBw7FXGpC3 QPRqJ3RBI2tJK4GTOzVsYUrArtCDbitFkZUvs55L06XjAzyQBlB547fEE4rSAGmR78 vxa303neArHkRSblNMOfIb1JGXBj+O9KnZnaHVLBhZN6au7fCdS4TR3Kf/0qLQuxv2 F0ZB9sqFtDSdY3k5lGGqbqGif4TqcMtI3fSW3OSMamWAARwOXj/HxL1VF01cJhufay mEJfAL55UtNXg== Message-ID: Date: Mon, 19 May 2025 18:20:11 +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 V3] charger: max14577: Handle NULL pdata when CONFIG_OF is not set To: Charles Han , sre@kernel.org, akpm@linux-foundation.org, lee@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250516095346.24169-1-hanchunchao@inspur.com> <20250519061601.8755-1-hanchunchao@inspur.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 19/05/2025 08:16, Charles Han wrote: > When the kernel is not configured CONFIG_OF, the max14577_charger_dt_init > function returns NULL. Fix the max14577_charger_probe functionby returning Typo, "function by" Please wrap commit message according to Linux coding style / submission process (neither too early nor over the limit): https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597 Please use subject prefixes matching the subsystem. You can get them for example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory your patch is touching. For bindings, the preferred subjects are explained here: https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters (there is no subsystem "charger"). > -ENODATA instead of potentially passing a NULL pointer to PTR_ERR. > > Fix below smatch warning. > smatch warnings: > drivers/power/supply/max14577_charger.c:576 max14577_charger_probe() warn: passing zero to 'PTR_ERR' > Do not attach (thread) your patchsets to some other threads (unrelated or older versions). This buries them deep in the mailbox and might interfere with applying entire sets. With that: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof