From patchwork Sat Dec 10 11:35:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 13070316 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D0B62C4332F for ; Sat, 10 Dec 2022 11:43:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2231410E055; Sat, 10 Dec 2022 11:43:11 +0000 (UTC) Received: from smtp.smtpout.orange.fr (smtp-13.smtpout.orange.fr [80.12.242.13]) by gabe.freedesktop.org (Postfix) with ESMTP id CC45510E055 for ; Sat, 10 Dec 2022 11:43:05 +0000 (UTC) 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 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-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christophe JAILLET , linux-fbdev@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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; }