From patchwork Wed Mar 17 03:08:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zuoqilin1@163.com X-Patchwork-Id: 12144617 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=-15.8 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,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 727E7C433E0 for ; Wed, 17 Mar 2021 03:08:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 333F064EEC for ; Wed, 17 Mar 2021 03:08:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229526AbhCQDIJ (ORCPT ); Tue, 16 Mar 2021 23:08:09 -0400 Received: from m12-14.163.com ([220.181.12.14]:46637 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbhCQDIE (ORCPT ); Tue, 16 Mar 2021 23:08:04 -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=sWaHc EKnEN8WAmqNPC+vLArUK//AL/TvZrfczH0nT3k=; b=b6BEB2YnFD8siF3wnYERN nP+r76CrjBVX43mWX9+6QcZGVSrlh86WdSjmjQwfT499UH68RxjWNiWkCV4QpFzi UIWgZwzyNBB9HFAp23qS6y3+Iumfy2gkke7nFq3XaphZ0QenZADMuC46d1JD1yn3 i86hg8/YVO+12k+t8PE4Eg= Received: from COOL-20201210PM.ccdomain.com (unknown [218.94.48.178]) by smtp10 (Coremail) with SMTP id DsCowACHiByJclFgYhk4pw--.32401S2; Wed, 17 Mar 2021 11:07:56 +0800 (CST) From: zuoqilin1@163.com To: tskd08@gmail.com, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, zuoqilin Subject: [PATCH] media/pci: Assign value when defining variables Date: Wed, 17 Mar 2021 11:08:04 +0800 Message-Id: <20210317030804.963-1-zuoqilin1@163.com> X-Mailer: git-send-email 2.28.0.windows.1 MIME-Version: 1.0 X-CM-TRANSID: DsCowACHiByJclFgYhk4pw--.32401S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7XFWfKry3tF1xtrWxWrWDXFb_yoWftrc_W3 43Zrn3u3y8Zr1rCF4xZrykArZF9ayjqrs2qa9ava9xZrZ8CFnYgryqkF47Jr1DXF15CFZx ZFWDWrW5GF1UKjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUnzT5PUUUUU== X-Originating-IP: [218.94.48.178] X-CM-SenderInfo: 52xr1xpolqiqqrwthudrp/xtbBRQ1YiVPAKjBU8QAAs1 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: zuoqilin When defining variables and assigning values can be done at the same time. Signed-off-by: zuoqilin --- drivers/media/pci/pt1/pt1.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c index 72b191c..f2aa368 100644 --- a/drivers/media/pci/pt1/pt1.c +++ b/drivers/media/pci/pt1/pt1.c @@ -334,8 +334,7 @@ static int pt1_sync(struct pt1 *pt1) static u64 pt1_identify(struct pt1 *pt1) { int i; - u64 id; - id = 0; + u64 id = 0; for (i = 0; i < 57; i++) { id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i; pt1_write_reg(pt1, 0, 0x00000008); @@ -1122,8 +1121,7 @@ static int pt1_i2c_end(struct pt1 *pt1, int addr) static void pt1_i2c_begin(struct pt1 *pt1, int *addrp) { - int addr; - addr = 0; + int addr = 0; pt1_i2c_emit(pt1, addr, 0, 0, 1, 1, addr /* itself */); addr = addr + 1;