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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA936C433FE for ; Fri, 22 Apr 2022 06:02:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443783AbiDVGFC (ORCPT ); Fri, 22 Apr 2022 02:05:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1389279AbiDVGE7 (ORCPT ); Fri, 22 Apr 2022 02:04:59 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ADA54F9F3; Thu, 21 Apr 2022 23:02:06 -0700 (PDT) X-UUID: a9cd8343d3504aae8758b2e7aa70ec9b-20220422 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:4d8b6d2a-1042-465c-95f3-9851d44e2a63,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Release_Ham,A CTION:release,TS:75 X-CID-INFO: VERSION:1.1.4,REQID:4d8b6d2a-1042-465c-95f3-9851d44e2a63,OB:0,LOB: 0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Spam_GS981B3D,A CTION:quarantine,TS:75 X-CID-META: VersionHash:faefae9,CLOUDID:f81593f0-da02-41b4-b6df-58f4ccd36682,C OID:dd4204b71828,Recheck:0,SF:13|15|28|17|19|48,TC:nil,Content:0,EDM:-3,Fi le:nil,QS:0,BEC:nil X-UUID: a9cd8343d3504aae8758b2e7aa70ec9b-20220422 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1130209543; Fri, 22 Apr 2022 14:01:59 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Fri, 22 Apr 2022 14:01:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 22 Apr 2022 14:01:57 +0800 From: Rex-BC Chen To: , , , , CC: , , , , , , , , , , , Rex-BC Chen Subject: [PATCH V3 07/17] clk: mediatek: reset: Add return for clock reset register function Date: Fri, 22 Apr 2022 14:01:42 +0800 Message-ID: <20220422060152.13534-8-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220422060152.13534-1-rex-bc.chen@mediatek.com> References: <20220422060152.13534-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org To make error handling, we add return for mtk_clk_register_rst_ctrl(). Signed-off-by: Rex-BC Chen --- drivers/clk/mediatek/reset.c | 15 +++++++++------ drivers/clk/mediatek/reset.h | 4 ++-- 2 files changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index 587cf8e626de..03d865f3308e 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -97,8 +97,8 @@ static const struct reset_control_ops mtk_reset_ops_set_clr = { .reset = mtk_reset_set_clr, }; -void mtk_register_reset_controller(struct device_node *np, - const struct mtk_clk_rst_desc *desc) +int mtk_register_reset_controller(struct device_node *np, + const struct mtk_clk_rst_desc *desc) { struct regmap *regmap; const struct reset_control_ops *rcops = NULL; @@ -107,7 +107,7 @@ void mtk_register_reset_controller(struct device_node *np, if (!desc) { pr_err("mtk clock reset desc is NULL\n"); - return; + return -EINVAL; } switch (desc->version) { @@ -119,18 +119,18 @@ void mtk_register_reset_controller(struct device_node *np, break; default: pr_err("Unknown reset version %d\n", desc->version); - return; + return -EINVAL; } regmap = device_node_to_regmap(np); if (IS_ERR(regmap)) { pr_err("Cannot find regmap for %pOF: %pe\n", np, regmap); - return; + return -EINVAL; } data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) - return; + return -ENOMEM; data->desc = desc; data->regmap = regmap; @@ -143,7 +143,10 @@ void mtk_register_reset_controller(struct device_node *np, if (ret) { pr_err("could not register reset controller: %d\n", ret); kfree(data); + return ret; } + + return 0; } MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/reset.h b/drivers/clk/mediatek/reset.h index db558ea4a474..c3a2f2a4f486 100644 --- a/drivers/clk/mediatek/reset.h +++ b/drivers/clk/mediatek/reset.h @@ -27,7 +27,7 @@ struct mtk_clk_rst_data { const struct mtk_clk_rst_desc *desc; }; -void mtk_register_reset_controller(struct device_node *np, - const struct mtk_clk_rst_desc *desc); +int mtk_register_reset_controller(struct device_node *np, + const struct mtk_clk_rst_desc *desc); #endif /* __DRV_CLK_MTK_RESET_H */ -- 2.18.0