From patchwork Mon Nov 18 12:34:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11249707 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 54BC5930 for ; Mon, 18 Nov 2019 12:27:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3381A20748 for ; Mon, 18 Nov 2019 12:27:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dUM4fmEe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3381A20748 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eCyFqlC+YF/AUM+mY1Gx9BAfcL/K4OqQeRs6lRCP7L4=; b=dUM4fmEeRYotLv HCPzcsLPdGJikEKJA4S14Sb7yt9A4x7sqHRPu94pxJ2k1Bzbx41GE7BBUqEFa+s465JG88Jq87tQh WlLbsfFmWGm3xDennB/V5jnmRIC98nwyzI89p+lv9aCEGBsxLoEoqy3Aw5tuiMpBOQ08Ev8yXrrUP SX0gGlaLVymZ80FeqXbjjXeq2Sd4T0SmYBjbGGWVQQaRuThln/GcX5jSpjffbg8jIUgj2csBTYecA uM4rZKN9Fw2eH9UdTSSO6gG9aD9/zbnaV/EgpT3gyR6DR3lDiQcmyPxXltwi4T9m2XlLPSWp/GFRJ vrLZo9PS3gnJts3frKCw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg83-00087W-UK; Mon, 18 Nov 2019 12:27:39 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7w-0007zH-63 for linux-arm-kernel@lists.infradead.org; Mon, 18 Nov 2019 12:27:33 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 7018DD82C25D6298FA2; Mon, 18 Nov 2019 20:27:29 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 20:27:21 +0800 From: zhengbin To: , , , , , Subject: [PATCH 1/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun4i_hdmi_init_regmap_fields Date: Mon, 18 Nov 2019 20:34:40 +0800 Message-ID: <1574080484-48744-2-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> References: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_042732_389943_BBB26C4C X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengbin13@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixes coccicheck warning: drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c:281:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c index b66fa27..ac435e5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c @@ -278,10 +278,7 @@ static int sun4i_hdmi_init_regmap_fields(struct sun4i_hdmi *hdmi) hdmi->field_ddc_sck_en = devm_regmap_field_alloc(hdmi->dev, hdmi->regmap, hdmi->variant->field_ddc_sck_en); - if (IS_ERR(hdmi->field_ddc_sck_en)) - return PTR_ERR(hdmi->field_ddc_sck_en); - - return 0; + return PTR_ERR_OR_ZERO(hdmi->field_ddc_sck_en); } int sun4i_hdmi_i2c_create(struct device *dev, struct sun4i_hdmi *hdmi) From patchwork Mon Nov 18 12:34:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11249713 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 325291599 for ; Mon, 18 Nov 2019 12:28:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0AFBC206F4 for ; Mon, 18 Nov 2019 12:28:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FjbXqFcb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AFBC206F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KXaMKPHlP2hV87sZAG15llGgppU314vFA17Z6gzc0Yo=; b=FjbXqFcbfBIiKA zMVkdIMOyE5c5zwVbfbzrulRcq+F6Y0XfHTKU/KLGJVV+LQOSZcT7jtjZgbnG9ozABpnpP03fxr6p O95dfNI3kHGNXk7wqzOc5v8BUrbT3B7YaxBvtwzaRym1pd906gPJw6Sbs8yPsQRAP7/Ye9eDMB2yU K8HilvHgfaUBgad260DLCdxEThhxf1L2qU2UyufGXhVWaT66CZyZ77g9Tps2Vksvxxvgwuf8QGmKy ikz5xcs+y+YavRqQzNYc1lIkMvWxPbd9oyx3wTyVGfGS9ISwtFRNrorOiHPrLhy4f0twqHvi/+uTt BcnUn++e+sfERtKVc/2Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg8r-0000Nk-Dj; Mon, 18 Nov 2019 12:28:29 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7w-0007zJ-O1 for linux-arm-kernel@lists.infradead.org; Mon, 18 Nov 2019 12:27:35 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 8333D21CBF6EEC815726; Mon, 18 Nov 2019 20:27:29 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 20:27:21 +0800 From: zhengbin To: , , , , , Subject: [PATCH 2/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun4i_tmds_create Date: Mon, 18 Nov 2019 20:34:41 +0800 Message-ID: <1574080484-48744-3-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> References: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_042732_944160_7E710F1C X-CRM114-Status: UNSURE ( 9.46 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengbin13@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixes coccicheck warning: drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c:232:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c index fbf7da9..c90dd0a 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c @@ -229,8 +229,5 @@ int sun4i_tmds_create(struct sun4i_hdmi *hdmi) tmds->div_offset = hdmi->variant->tmds_clk_div_offset; hdmi->tmds_clk = devm_clk_register(hdmi->dev, &tmds->hw); - if (IS_ERR(hdmi->tmds_clk)) - return PTR_ERR(hdmi->tmds_clk); - - return 0; + return PTR_ERR_OR_ZERO(hdmi->tmds_clk); } From patchwork Mon Nov 18 12:34:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11249705 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E75AA109A for ; Mon, 18 Nov 2019 12:27:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C18EC206F4 for ; Mon, 18 Nov 2019 12:27:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZqrLoV/U" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C18EC206F4 Authentication-Results: mail.kernel.org; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7y-00080V-Vp; Mon, 18 Nov 2019 12:27:34 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7w-0007zG-84 for linux-arm-kernel@lists.infradead.org; Mon, 18 Nov 2019 12:27:33 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 755BEB9B4AEEF483D0EE; Mon, 18 Nov 2019 20:27:29 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 20:27:22 +0800 From: zhengbin To: , , , , , Subject: [PATCH 3/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun4i_dclk_create Date: Mon, 18 Nov 2019 20:34:42 +0800 Message-ID: <1574080484-48744-4-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> References: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_042732_451605_890F785F X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengbin13@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixes coccicheck warning: drivers/gpu/drm/sun4i/sun4i_dotclock.c:194:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/sun4i/sun4i_dotclock.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c index 417ade3d..b4db36c 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c +++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c @@ -191,10 +191,7 @@ int sun4i_dclk_create(struct device *dev, struct sun4i_tcon *tcon) dclk->hw.init = &init; tcon->dclk = clk_register(dev, &dclk->hw); - if (IS_ERR(tcon->dclk)) - return PTR_ERR(tcon->dclk); - - return 0; + return PTR_ERR_OR_ZERO(tcon->dclk); } EXPORT_SYMBOL(sun4i_dclk_create); From patchwork Mon Nov 18 12:34:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11249715 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EEF28109A for ; Mon, 18 Nov 2019 12:28:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CD782206F4 for ; Mon, 18 Nov 2019 12:28:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UJU6HIuS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD782206F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=soaYYeWJSKcPrOCHxISySAsoU2R6mm5Pdrt42TrzZlw=; b=UJU6HIuSM0PfHI UhXhQWDDO0OSfJ7/3GWHspPx5Vovgh1SDv2kFb9uJEiy7wt/9eoxjGnJm0SrW+D9yUVeipNq8gBeR 2HzAcDIBFFzhCjSkObrQmbR7Ei2W4UikNg5zb7g8Yztvl9Cx+BtZLhYTvzmfKO2fG2M+C9QG0UOq3 NutYVpEJgAcZJJY9mCnPUFWXcslsGmUraXpF75B+c6i8UMn/5voNCrsFNQQw4NpWRAZbbWDbDgSbY 6o8+jsJ3skcanit/4185Sq9Bj23xij+Dh++DPoxNb/+Bb+o3Hfnl/hAz0S9yzDX/BWjbKNMjmqUPK c0n/PlAMYyAV8a+/7OzQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg96-0000d3-RP; Mon, 18 Nov 2019 12:28:44 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7z-0007zI-U1 for linux-arm-kernel@lists.infradead.org; Mon, 18 Nov 2019 12:27:37 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 7A159BDF2B337B1C1BC6; Mon, 18 Nov 2019 20:27:29 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 20:27:22 +0800 From: zhengbin To: , , , , , Subject: [PATCH 4/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun4i_ddc_create Date: Mon, 18 Nov 2019 20:34:43 +0800 Message-ID: <1574080484-48744-5-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> References: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_042736_141433_37C9C15A X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.35 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengbin13@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixes coccicheck warning: drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c:138:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c index 2ff7801..cf7e442 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c @@ -135,8 +135,5 @@ int sun4i_ddc_create(struct sun4i_hdmi *hdmi, struct clk *parent) ddc->m_offset = hdmi->variant->ddc_clk_m_offset; hdmi->ddc_clk = devm_clk_register(hdmi->dev, &ddc->hw); - if (IS_ERR(hdmi->ddc_clk)) - return PTR_ERR(hdmi->ddc_clk); - - return 0; + return PTR_ERR_OR_ZERO(hdmi->ddc_clk); } From patchwork Mon Nov 18 12:34:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Bin X-Patchwork-Id: 11249711 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 20127109A for ; Mon, 18 Nov 2019 12:28:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F26E5206F4 for ; Mon, 18 Nov 2019 12:28:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZYrV1F2K" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F26E5206F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=o9T0XFbdFEFA2BO3xaODyNRzaiNEvOtgaJaRfUtCun0=; b=ZYrV1F2K6+QHx6 81SqgAZsk/eo239wFM0ic3n0mtB7WL+kkHY4J5jQGtBRzY52o2tzX+mM0quf99kRDJTI85vaswQ9J ZQyGg4+nPU9Flvw/g929Z33T3W315Lz1fSv8AHpLnGVU3xkByAS0cDhkN4O5VenJ1ST8k1X1vBDi1 4TquexC9pZGs4swDKOors48PRoPMf8NBYFsU3bCMamzQBvaAFckOkJxbKPoJBrXL6f2HYmVD9NCWU lTdpsiZswiMu1+j42/KKUd1Q9moC1q9+4TuMWE4JQWF1yOVCzA4nE14hLuUiLQBrTMeasp++n+GsH iZIQjHGdeKxu9aCa5M9A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg8d-0000A7-SS; Mon, 18 Nov 2019 12:28:15 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iWg7w-0007zK-Hu for linux-arm-kernel@lists.infradead.org; Mon, 18 Nov 2019 12:27:34 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id A318FF52307FB9401DF0; Mon, 18 Nov 2019 20:27:29 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Mon, 18 Nov 2019 20:27:23 +0800 From: zhengbin To: , , , , , Subject: [PATCH 5/5] drm/sun4i: Use PTR_ERR_OR_ZERO() to simplify code in sun8i_phy_clk_create Date: Mon, 18 Nov 2019 20:34:44 +0800 Message-ID: <1574080484-48744-6-git-send-email-zhengbin13@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> References: <1574080484-48744-1-git-send-email-zhengbin13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191118_042732_758107_F04AB088 X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.32 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengbin13@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fixes coccicheck warning: drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c:174:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by: Hulk Robot Signed-off-by: zhengbin --- drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.7.4 diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c index a4d31fe..fb0d77d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy_clk.c @@ -171,8 +171,5 @@ int sun8i_phy_clk_create(struct sun8i_hdmi_phy *phy, struct device *dev, priv->hw.init = &init; phy->clk_phy = devm_clk_register(dev, &priv->hw); - if (IS_ERR(phy->clk_phy)) - return PTR_ERR(phy->clk_phy); - - return 0; + return PTR_ERR_OR_ZERO(phy->clk_phy); }