From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9FA4EC433F5 for ; Fri, 22 Apr 2022 05:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IffMY9G6POlCrQfbB2JjuKN4m0XIkK8zLWUrE9HtvQk=; b=1s3DCjofQs3XFt O0wmeiECM9ahQXdk6f2dC040EBApjzdM1i2B9n539uY3nk9DTCuk618zYgmV2O7r7yHWf/aD9MLHK OYatkPZTAMmNCoQQPSqE7DR3UB2KsPbXKM+3muCLMqi7Xn2LI4FjkDf/vqFt09xYtMC3RQHtpuQAU U4zRxfII9fAZD8SlSBOIXnKQPq/Gv4vNb0PIrb0B39jaFf9Swd4a5vEEkjFf2TKv0ilW0dpCTc3Bt 0DD7uBAT6rjEtVyUFdUoPbuzuSjhfaf4MnMboKpw1duxTZeEtKZcmjjbq9B8BZi/zKNziB7fboZJM 3FnEQupQqWGFIWRhSptg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhmIz-00GJ7p-22; Fri, 22 Apr 2022 05:58:09 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhmIR-00GIrA-17; Fri, 22 Apr 2022 05:57:36 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6A74B61DDF; Fri, 22 Apr 2022 05:57:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A684C385A9; Fri, 22 Apr 2022 05:57:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650607051; bh=Rvf90UcwzPbS3F5AqAtneVu3nF9B07X7cwvF7nN8ENI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=bBXFaJywcqTcX8KxDYflryjhANwgEc2Bam3efuHS/L8sddABY8ol1JI333xINwl/x mkC4XgNcMUNV1ZyKxdgrMcIb67PF5i8sOG1mN5LY/P2TBErRJPCha8euLdDppa/YBT hRZLeqNjkb59HQX8W1QqAa5GIOYRRtNjUE6AVdECGvddUCG+SoZw9GBIzhMLhYO1Cn wttlxzGWVq4Ishol80XcTWBC87GvIb+BjnbvfgbpQTsL+l0Ev6Lrixyboso7u3R7Kk wrG+pUgEDv85U3YCcrGtAOU/UVkdgxuNo8gKLGJbiGLi2h2R51VtJ0JhjRhBdIQL0U 5XtEbXYyKMPHA== From: Kalle Valo To: Bernard Zhao Cc: Jakub Kicinski , "David S. Miller" , Paolo Abeni , Matthias Brugger , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, bernard@vivo.com Subject: Re: [PATCH] net/wireless: add debugfs exit function In-Reply-To: <20220422012830.342993-1-zhaojunkui2008@126.com> (Bernard Zhao's message of "Thu, 21 Apr 2022 18:28:30 -0700") References: <20220422012830.342993-1-zhaojunkui2008@126.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Date: Fri, 22 Apr 2022 08:57:25 +0300 Message-ID: <877d7hoe2i.fsf@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220421_225735_158454_C0194238 X-CRM114-Status: GOOD ( 11.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Bernard Zhao writes: > This patch add exit debugfs function to mt7601u. > Debugfs need to be cleanup when module is unloaded or load fail. "load fail"? Please be more specific, are you saying that the second module load fails or what? > drivers/net/wireless/mediatek/mt7601u/debugfs.c | 9 +++++++-- > drivers/net/wireless/mediatek/mt7601u/init.c | 1 + > drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 1 + The title should be: mt7601u: add debugfs exit function > --- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c > +++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c > @@ -9,6 +9,8 @@ > #include "mt7601u.h" > #include "eeprom.h" > > +static struct dentry *dir; How will this work when there are multiple mt7601u devices? Because of that, avoid using non-const static variables. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel