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 810F915099A; Fri, 30 Aug 2024 08:00:35 +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=1725004835; cv=none; b=mblaSVAUim8piSE78dntb3D6LZ4cJhPpPCcWaU1vKRDVCfpMxNFkSXBvU4Ch1rh5+X+psuSfi1fR5lbjK5bQpsmfz6P5gv5OS5NegqMWYnHQ5wBsP173pslbRGmrj5tFtdK+mEDXedbZ1u2GFop9gQMAzcJM1TT8YBa3pS2ao4o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725004835; c=relaxed/simple; bh=4QIdKj/jjDL8enlG+3iVroSBAbplJpisOBs7Zp9vrz4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gMDxq5n4dCNsISDWgpwzno6iWsHf5KGxrMpvbXy+wxB+bApj3NMXjVDTu3NJdPyL4e2Rsdfsh1WCEcRFLlulcjnepVhuNzVWvG1BK5nJBW1IaNHO7rx+QiBRhXOhTpYA+DQSz5onz/ecQqlyoa+QVvTe/QKzTxeUtalERAr3fR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yl9CyNat; 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="Yl9CyNat" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8EFD1C4CEC7; Fri, 30 Aug 2024 08:00:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725004835; bh=4QIdKj/jjDL8enlG+3iVroSBAbplJpisOBs7Zp9vrz4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Yl9CyNatOWtfPy0eKf6XCsLMjGc3hHVWG7WKGThSBLFKQ+tKM5RvT4H0paRpEdmXE HkCKChRb02dxVdUTkUMbSxmyhtsT8usHw+ZCNqwSNFr5TKh6grHeb31Yy2DyE6ieln ZTGDNlK3sFM8IGuWWVruJX98LG+T66i0cR/zaiQ8/uEqGtxUAX3pwcf3+sOST8EdQQ PnAgwioc4oesw9JjrouGtV7A8XYep+QkFuH93DYjRtJ38iHpSrc1/LH/7oIY6PIz3y DXKPdros76uIMlkpC9/NASmzrisaXJR87QRhddHAvItSvlY1otCrAGmfbOT4W4u4rB hxBPcr6Dw1jhw== Message-ID: <87b15a0c-4bc0-40ee-9f07-991b2dfb9bff@kernel.org> Date: Fri, 30 Aug 2024 10:00:30 +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 v1] tty: serial: samsung:Simplify with dev_err_probe() To: Yu Jiaoliang , Alim Akhtar , Greg Kroah-Hartman , Jiri Slaby , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Cc: opensource.kernel@vivo.com References: <20240830033251.232992-1-yujiaoliang@vivo.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 30/08/2024 05:32, Yu Jiaoliang wrote: > Error handling in probe() can be a bit simpler with dev_err_probe(). > > Signed-off-by: Yu Jiaoliang > --- > drivers/tty/serial/samsung_tty.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c > index c4f2ac9518aa..3550177010ad 100644 > --- a/drivers/tty/serial/samsung_tty.c > +++ b/drivers/tty/serial/samsung_tty.c > @@ -1225,10 +1225,8 @@ static int s3c64xx_serial_startup(struct uart_port *port) > > ret = request_irq(port->irq, s3c64xx_serial_handle_irq, IRQF_SHARED, > s3c24xx_serial_portname(port), ourport); > - if (ret) { > - dev_err(port->dev, "cannot get irq %d\n", port->irq); > - return ret; > - } > + if (ret) > + return dev_err_probe(port->dev, port->irq, "cannot get irq\n"); I don't think you really thought this through. First, why changing only one place, but leaving the rest intact? Are you going to send one patch per one dev_err_probe()? Second, that's not even probe path. NAK Best regards, Krzysztof