From patchwork Tue Jun 3 12:27:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 895043 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3534923185D for ; Tue, 3 Jun 2025 12:27:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748953677; cv=none; b=pAXmfY+21pNfO+7bQwNdSA73oBFBblabRkA+cR3s4B3Ni5hA6fzDWiFhWQFyhrV+gFiuh4dA71iUOV06mKspkLTTB5OVuXf3Xik6hABDCon1eEfsbQFjGswCa1gOshF0lgnZKnV3Tpu5e4rQEWmWAFOMKWIHm13wy+TdbDn7sZQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748953677; c=relaxed/simple; bh=7DYCqrcpvxLRNM29XQxviWkvv2FB4OmOJAVNqwPoYso=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FyQj5O+PCb48d7BdoSmP588kb2WJqLINgJ2fMjUTmMEJPgOe71tDpVwFkpCwn8U2Phzaam/EFKXY/t+6OzhJh003FM4lBnV53bNp0+Dldw3jqZyPBIGcEmlojm0eHF9e8gCY/hi1w9N0gL0KqAp5sYz9SrYxnlkes39HclCC66Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.client-ip=114.242.206.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [223.64.69.3]) by gateway (Coremail) with SMTP id _____8DxC3JJ6j5okzYKAQ--.32996S3; Tue, 03 Jun 2025 20:27:53 +0800 (CST) Received: from localhost.localdomain (unknown [223.64.69.3]) by front1 (Coremail) with SMTP id qMiowMAxDcVE6j5o8A4HAQ--.21232S5; Tue, 03 Jun 2025 20:27:53 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Ulf Hansson Cc: Huacai Chen , linux-mmc@vger.kernel.org, Binbin Zhou , Jesper Nilsson , Lars Persson Subject: [PATCH v3 27/36] mmc: usdhi6ro10: Use devm_mmc_alloc_host() helper Date: Tue, 3 Jun 2025 20:27:37 +0800 Message-ID: X-Mailer: git-send-email 2.47.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: qMiowMAxDcVE6j5o8A4HAQ--.21232S5 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoWxJw43Zw47Zry7ZFy7ArWrZwc_yoW5Xr43pF s3JrZrKr18Jr4Yg393Gw1DA3WFyr4Sqay7WrWkWwn3Xw15ArWDtwn3CFyFvFs5GFWkJr1a gF4DGF4UCa4UWFcCm3ZEXasCq-sJn29KB7ZKAUJUUUUr529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBEb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AK xVW0oVCq3wAaw2AFwI0_Jrv_JF1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0c Ia020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Gryq 6s0DMcIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x 0EwIxGrwACjcxG6xCI17CEII8vrVW3JVW8Jr1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC 6x0Yz7v_Jr0_Gr1l4IxYO2xFxVAFwI0_Jrv_JF1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s 026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF 0xvE2Ix0cI8IcVAFwI0_tr0E3s1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIx AIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4UJVWxJr1lIxAIcVC2 z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x07ba1v3UUUUU= Use new function devm_mmc_alloc_host() to simplify the code. Cc: Jesper Nilsson Cc: Lars Persson Reviewed-by: Huacai Chen Acked-by: Jesper Nilsson Signed-off-by: Binbin Zhou --- drivers/mmc/host/usdhi6rol0.c | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 49efb960a052..85b49c07918b 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1762,17 +1762,17 @@ static int usdhi6_probe(struct platform_device *pdev) if (irq_sdio < 0) return irq_sdio; - mmc = mmc_alloc_host(sizeof(struct usdhi6_host), dev); + mmc = devm_mmc_alloc_host(dev, sizeof(*host)); if (!mmc) return -ENOMEM; ret = mmc_regulator_get_supply(mmc); if (ret) - goto e_free_mmc; + return ret; ret = mmc_of_parse(mmc); if (ret < 0) - goto e_free_mmc; + return ret; host = mmc_priv(mmc); host->mmc = mmc; @@ -1785,30 +1785,24 @@ static int usdhi6_probe(struct platform_device *pdev) mmc->max_busy_timeout = USDHI6_REQ_TIMEOUT_MS; host->pinctrl = devm_pinctrl_get(&pdev->dev); - if (IS_ERR(host->pinctrl)) { - ret = PTR_ERR(host->pinctrl); - goto e_free_mmc; - } + if (IS_ERR(host->pinctrl)) + return PTR_ERR(host->pinctrl); host->pins_uhs = pinctrl_lookup_state(host->pinctrl, "state_uhs"); host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); - if (IS_ERR(host->base)) { - ret = PTR_ERR(host->base); - goto e_free_mmc; - } + if (IS_ERR(host->base)) + return PTR_ERR(host->base); host->clk = devm_clk_get(dev, NULL); - if (IS_ERR(host->clk)) { - ret = PTR_ERR(host->clk); - goto e_free_mmc; - } + if (IS_ERR(host->clk)) + return PTR_ERR(host->clk); host->imclk = clk_get_rate(host->clk); ret = clk_prepare_enable(host->clk); if (ret < 0) - goto e_free_mmc; + return ret; version = usdhi6_read(host, USDHI6_VERSION); if ((version & 0xfff) != 0xa0d) { @@ -1878,9 +1872,6 @@ static int usdhi6_probe(struct platform_device *pdev) usdhi6_dma_release(host); e_clk_off: clk_disable_unprepare(host->clk); -e_free_mmc: - mmc_free_host(mmc); - return ret; } @@ -1894,7 +1885,6 @@ static void usdhi6_remove(struct platform_device *pdev) cancel_delayed_work_sync(&host->timeout_work); usdhi6_dma_release(host); clk_disable_unprepare(host->clk); - mmc_free_host(host->mmc); } static struct platform_driver usdhi6_driver = {