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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6E20C38A02 for ; Tue, 12 Apr 2022 09:28:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1388885AbiDLJWy (ORCPT ); Tue, 12 Apr 2022 05:22:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357338AbiDLHkC (ORCPT ); Tue, 12 Apr 2022 03:40:02 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58D1A24F29; Tue, 12 Apr 2022 00:15:33 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 0FF15B81B60; Tue, 12 Apr 2022 07:15:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6250BC385A1; Tue, 12 Apr 2022 07:15:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649747730; bh=nx/TWIU0HuF/BcME479M9j/gXDlBWROJsyjyROKFzQY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cl3a6DIvzsGBYIsN5pj4Z+r+0TxRZ5kS9JK3KntZERvGDQHwoBbZHbzlhNjGTsQy6 mD3PtMmP8Iae41OkvOEABNl0sQspvfl4E0q9MxEPb3/KFdr2mLQu8IpyWbaK9lenxU D0+y7b9a36ir9OkPlAJNuqJurPV68Xwy0wH4TRFA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Randy Dunlap , Amit Shah , virtualization@lists.linux-foundation.org, Arnd Bergmann , Sasha Levin Subject: [PATCH 5.17 184/343] virtio_console: eliminate anonymous module_init & module_exit Date: Tue, 12 Apr 2022 08:30:02 +0200 Message-Id: <20220412062956.671343374@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062951.095765152@linuxfoundation.org> References: <20220412062951.095765152@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap [ Upstream commit fefb8a2a941338d871e2d83fbd65fbfa068857bd ] Eliminate anonymous module_init() and module_exit(), which can lead to confusion or ambiguity when reading System.map, crashes/oops/bugs, or an initcall_debug log. Give each of these init and exit functions unique driver-specific names to eliminate the anonymous names. Example 1: (System.map) ffffffff832fc78c t init ffffffff832fc79e t init ffffffff832fc8f8 t init Example 2: (initcall_debug log) calling init+0x0/0x12 @ 1 initcall init+0x0/0x12 returned 0 after 15 usecs calling init+0x0/0x60 @ 1 initcall init+0x0/0x60 returned 0 after 2 usecs calling init+0x0/0x9a @ 1 initcall init+0x0/0x9a returned 0 after 74 usecs Signed-off-by: Randy Dunlap Reviewed-by: Amit Shah Cc: virtualization@lists.linux-foundation.org Cc: Arnd Bergmann Link: https://lore.kernel.org/r/20220316192010.19001-3-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/char/virtio_console.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index e3c430539a17..9fa3c76a267f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2245,7 +2245,7 @@ static struct virtio_driver virtio_rproc_serial = { .remove = virtcons_remove, }; -static int __init init(void) +static int __init virtio_console_init(void) { int err; @@ -2280,7 +2280,7 @@ static int __init init(void) return err; } -static void __exit fini(void) +static void __exit virtio_console_fini(void) { reclaim_dma_bufs(); @@ -2290,8 +2290,8 @@ static void __exit fini(void) class_destroy(pdrvdata.class); debugfs_remove_recursive(pdrvdata.debugfs_dir); } -module_init(init); -module_exit(fini); +module_init(virtio_console_init); +module_exit(virtio_console_fini); MODULE_DESCRIPTION("Virtio console driver"); MODULE_LICENSE("GPL"); -- 2.35.1