From patchwork Tue May 20 11:46:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 891455 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0C2AC13635C for ; Tue, 20 May 2025 11:46:44 +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=1747741606; cv=none; b=QOC+90edNubLnqJGCvS0P/USrXSEXIRn5BC6y+XHNicUb++rnxHfNj6yJwIu9RtIhNw6JxYjqTxj07QPdmIJpyJSVBm3jWt2T6NxX4CPd+6Mw5HOex1xUE3l6X+cd2OkTDorifJpPEs34FLBJDRRXf2KD8UJ9u8fpC6FiG3SRE4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747741606; c=relaxed/simple; bh=FwsxK3S2i4qrCcMPhsa0snPofdnBN+Qg8aocKgeqGeI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Bnv1VX7G8uZtHokIyt7WqT0eWIU842vh6aHHvgFidVWcFnWTW1GxSBjcTuBULdp0dL3auJ4agoctfC8pwU3Kdo507wAFVbRF4f3DW5+gxW86vgD3XkenAM8LE0Db3VjRYn6TskTRZWyW2t+KfreAQyomQiq/t5p3e7nns89ZVro= 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 _____8CxeXGjayxoAl7zAA--.65216S3; Tue, 20 May 2025 19:46:43 +0800 (CST) Received: from localhost.localdomain (unknown [223.64.69.3]) by front1 (Coremail) with SMTP id qMiowMAxzxuhayxotzvjAA--.5319S2; Tue, 20 May 2025 19:46:43 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Ulf Hansson Cc: Huacai Chen , linux-mmc@vger.kernel.org, Binbin Zhou Subject: [PATCH 24/36] mmc: ish_mmicf: Use devm_mmc_alloc_host() helper Date: Tue, 20 May 2025 19:46:31 +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: qMiowMAxzxuhayxotzvjAA--.5319S2 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7Kr4UJw4DKF47Ar45Kw1fKrX_yoW8CF15pF s3ZFyxtFWUXa1Yg34DJw4UZFyrAr1xtayxW3yxWa4kZ3s0qryDtFn5CFyFqF4FyFWkJF1a gF4UWFW8CF15XFcCm3ZEXasCq-sJn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUU9jb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AK xVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVW3AVW8Xw1lYx0Ex4A2jsIE 14v26r4UJVWxJr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JM4x0Y40E4I xF1VCIxcxG6Fyj6r4UJwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC2 0s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI 0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWDJVCq3wCI42IY6xIIjxv2 0xvEc7CjxVAFwI0_Gr1j6F4UJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z2 80aVAFwI0_Gr1j6F4UJwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsGvfC2Kfnx nUUI43ZEXa7IU5gFxUUUUUU== Use new function devm_mmc_alloc_host() to simplify the code. Signed-off-by: Binbin Zhou --- drivers/mmc/host/sh_mmcif.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index ce60cec26b98..19f84584ecfa 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1444,13 +1444,13 @@ static int sh_mmcif_probe(struct platform_device *pdev) if (IS_ERR(reg)) return PTR_ERR(reg); - mmc = mmc_alloc_host(sizeof(struct sh_mmcif_host), dev); + mmc = devm_mmc_alloc_host(dev, sizeof(*host)); if (!mmc) return -ENOMEM; ret = mmc_of_parse(mmc); if (ret < 0) - goto err_host; + return ret; host = mmc_priv(mmc); host->mmc = mmc; @@ -1481,15 +1481,13 @@ static int sh_mmcif_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); host->clk = devm_clk_get(dev, NULL); - if (IS_ERR(host->clk)) { - ret = PTR_ERR(host->clk); - dev_err(dev, "cannot get clock: %d\n", ret); - goto err_host; - } + if (IS_ERR(host->clk)) + return dev_err_probe(dev, PTR_ERR(host->clk), + "cannot get clock\n"); ret = clk_prepare_enable(host->clk); if (ret < 0) - goto err_host; + return ret; sh_mmcif_clk_setup(host); @@ -1542,8 +1540,6 @@ static int sh_mmcif_probe(struct platform_device *pdev) clk_disable_unprepare(host->clk); pm_runtime_put_sync(dev); pm_runtime_disable(dev); -err_host: - mmc_free_host(mmc); return ret; } @@ -1568,7 +1564,6 @@ static void sh_mmcif_remove(struct platform_device *pdev) cancel_delayed_work_sync(&host->timeout_work); clk_disable_unprepare(host->clk); - mmc_free_host(host->mmc); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); }