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[2620:137:e000::1:20]) by mx.google.com with ESMTP id r23-20020a632b17000000b00476e8fca283si4305971pgr.725.2022.12.10.03.38.35; Sat, 10 Dec 2022 03:38:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229777AbiLJLfi (ORCPT + 99 others); Sat, 10 Dec 2022 06:35:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229524AbiLJLfh (ORCPT ); Sat, 10 Dec 2022 06:35:37 -0500 Received: from smtp.smtpout.orange.fr (smtp-14.smtpout.orange.fr [80.12.242.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DE121FCFF for ; Sat, 10 Dec 2022 03:35:35 -0800 (PST) Received: from pop-os.home ([86.243.100.34]) by smtp.orange.fr with ESMTPA id 3y8gpaJiRNF1W3y8jp0xrl; Sat, 10 Dec 2022 12:35:33 +0100 X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 10 Dec 2022 12:35:33 +0100 X-ME-IP: 86.243.100.34 From: Christophe JAILLET To: Michal Januszewski , Helge Deller Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 2/2] video: fbdev: uvesafb: Simplify uvesafb_remove() Date: Sat, 10 Dec 2022 12:35:23 +0100 Message-Id: <72b61f099e846dbb16c13ffb50c877ed196a308f.1670671944.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.34.1 In-Reply-To: <0eba6acb70fa1270d8cf798afd11ce342aa7e8e1.1670671944.git.christophe.jaillet@wanadoo.fr> References: <0eba6acb70fa1270d8cf798afd11ce342aa7e8e1.1670671944.git.christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751826908218918556?= X-GMAIL-MSGID: =?utf-8?q?1751826908218918556?= When the remove() function is called, we know that the probe() function has successfully been executed. So 'info' is known to be not NULL. Simplify the code accordingly. Signed-off-by: Christophe JAILLET --- Change in v2: - new patch --- drivers/video/fbdev/uvesafb.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 0e3cabbec4b4..2bb95c35ab2a 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1777,25 +1777,23 @@ static int uvesafb_probe(struct platform_device *dev) static int uvesafb_remove(struct platform_device *dev) { struct fb_info *info = platform_get_drvdata(dev); + struct uvesafb_par *par = info->par; - if (info) { - struct uvesafb_par *par = info->par; + sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp); + unregister_framebuffer(info); + release_region(0x3c0, 32); + iounmap(info->screen_base); + arch_phys_wc_del(par->mtrr_handle); + release_mem_region(info->fix.smem_start, info->fix.smem_len); + fb_destroy_modedb(info->monspecs.modedb); + fb_dealloc_cmap(&info->cmap); - sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp); - unregister_framebuffer(info); - release_region(0x3c0, 32); - iounmap(info->screen_base); - arch_phys_wc_del(par->mtrr_handle); - release_mem_region(info->fix.smem_start, info->fix.smem_len); - fb_destroy_modedb(info->monspecs.modedb); - fb_dealloc_cmap(&info->cmap); + kfree(par->vbe_modes); + kfree(par->vbe_state_orig); + kfree(par->vbe_state_saved); - kfree(par->vbe_modes); - kfree(par->vbe_state_orig); - kfree(par->vbe_state_saved); + framebuffer_release(info); - framebuffer_release(info); - } return 0; }