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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99554C433E0 for ; Thu, 18 Mar 2021 03:18:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 413B064F20 for ; Thu, 18 Mar 2021 03:18:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbhCRDRj (ORCPT ); Wed, 17 Mar 2021 23:17:39 -0400 Received: from m12-17.163.com ([220.181.12.17]:52652 "EHLO m12-17.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229766AbhCRDRI (ORCPT ); Wed, 17 Mar 2021 23:17:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=W12mF x5zwkYJm0lwqakEsOPM1rg3JP/KCo5hL6AZCko=; b=RDolLNaif5hswbP3WO+Tw bKbWuMeUwBBJr2h10bnsTMbGLQF90xJPH2iTzhSxeSoPrgov9f6UVvP5oYGpzqHz 0hSBwfaqgi2N5Mv6s6KqlMAex/zll4lHFlsd54QjBoQf4WElVyyYjP3wRDdnHDqQ SSTM0z+vSYDHWXz/bYFZ+I= Received: from COOL-20200911ZP.ccdomain.com (unknown [218.94.48.178]) by smtp13 (Coremail) with SMTP id EcCowADX3JQXxlJg+FZgqg--.26427S2; Thu, 18 Mar 2021 11:16:49 +0800 (CST) From: ChunyouTang To: gustavoars@kernel.org, sam@ravnborg.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, tangchunyou@yulong.com Subject: [PATCH v2] drivers/video/fbdev:modify 'if (addrp == NULL)' to 'if (!addr) Date: Thu, 18 Mar 2021 11:16:36 +0800 Message-Id: <20210318031636.552-1-tangchunyou@163.com> X-Mailer: git-send-email 2.30.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: EcCowADX3JQXxlJg+FZgqg--.26427S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7uF1xZFyrWFy5ZryUZw4xJFb_yoW8tw1UpF W5KFyFyF18Gws3WayxAFWvya42grn3tFW2yryxuw1a9a15Zr15X343G342gF9rArWrA343 A3WDK3W8Gw4UJFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jxPEfUUUUU= X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: 5wdqwu5kxq50rx6rljoofrz/xtbBRQFZUVPAKkRtgwAAsf Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: tangchunyou modify 'if (addrp == NULL)' to 'if (!addr) Signed-off-by: tangchunyou --- drivers/video/fbdev/offb.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index cd1042f..52d86e3 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -305,9 +305,9 @@ static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned int flags; addrp = of_get_pci_address(np, index, &asize, &flags); - if (addrp == NULL) + if (!addrp) addrp = of_get_address(np, index, &asize, &flags); - if (addrp == NULL) + if (!addrp) return NULL; if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0) return NULL; @@ -412,7 +412,7 @@ static void __init offb_init_fb(const char *name, info = framebuffer_alloc(sizeof(u32) * 16, NULL); - if (info == NULL) { + if (!info) { release_mem_region(res_start, res_size); return; } @@ -555,25 +555,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) #endif pp = of_get_property(dp, "linux,bootx-depth", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "depth", &len); if (pp && len == sizeof(u32)) depth = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-width", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "width", &len); if (pp && len == sizeof(u32)) width = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-height", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "height", &len); if (pp && len == sizeof(u32)) height = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-linebytes", &len); - if (pp == NULL) + if (!pp) pp = of_get_property(dp, "linebytes", &len); if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) pitch = be32_to_cpup(pp); @@ -593,7 +593,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) * the "address" property. If none match, we pick the biggest */ up = of_get_property(dp, "linux,bootx-addr", &len); - if (up == NULL) + if (!up) up = of_get_property(dp, "address", &len); if (up && len == sizeof(u32)) addr_prop = *up; -- 1.9.1