diff mbox series

[v5,4/8] mmc: sdhci-of-dwcmshc: factor out code into dwcmshc_rk35xx_init

Message ID 1bb79db9f05ade17d269acefb6dcdce455236b92.1721377374.git.unicorn_wang@outlook.com (mailing list archive)
State Superseded
Headers show
Series mmc: sdhci-of-dwcmshc: Add Sophgo SG2042 support | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR fail PR summary
conchuod/patch-4-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh
conchuod/patch-4-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh
conchuod/patch-4-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh
conchuod/patch-4-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh
conchuod/patch-4-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh
conchuod/patch-4-test-6 success .github/scripts/patches/tests/checkpatch.sh
conchuod/patch-4-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh
conchuod/patch-4-test-8 success .github/scripts/patches/tests/header_inline.sh
conchuod/patch-4-test-9 success .github/scripts/patches/tests/kdoc.sh
conchuod/patch-4-test-10 success .github/scripts/patches/tests/module_param.sh
conchuod/patch-4-test-11 success .github/scripts/patches/tests/verify_fixes.sh
conchuod/patch-4-test-12 success .github/scripts/patches/tests/verify_signedoff.sh

Commit Message

Chen Wang July 19, 2024, 8:46 a.m. UTC 
From: Chen Wang <unicorn_wang@outlook.com>

Continue factor out code fron probe into dwcmshc_rk35xx_init.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
---
 drivers/mmc/host/sdhci-of-dwcmshc.c | 34 ++++++++++++++---------------
 1 file changed, 16 insertions(+), 18 deletions(-)

Comments

Adrian Hunter July 19, 2024, 1:23 p.m. UTC | #1 
On 19/07/24 11:46, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@outlook.com>
> 
> Continue factor out code fron probe into dwcmshc_rk35xx_init.
> 
> Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
> ---
>  drivers/mmc/host/sdhci-of-dwcmshc.c | 34 ++++++++++++++---------------
>  1 file changed, 16 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
> index bb0adc2ee325..30e4cea8a058 100644
> --- a/drivers/mmc/host/sdhci-of-dwcmshc.c
> +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
> @@ -711,12 +711,22 @@ static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
>  	sdhci_reset(host, mask);
>  }
>  
> -static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
> +static int dwcmshc_rk35xx_init(struct device *dev, struct sdhci_host *host,
> +			       struct dwcmshc_priv *dwc_priv)
>  {
>  	static const char * const clk_ids[] = {"axi", "block", "timer"};
> -	struct rk35xx_priv *priv = dwc_priv->priv;
> +	struct rk35xx_priv *priv;
>  	int err;
>  
> +	priv = devm_kzalloc(dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
> +	if (!priv)
> +		return -ENOMEM;
> +
> +	if (of_device_is_compatible(dev->of_node, "rockchip,rk3588-dwcmshc"))
> +		priv->devtype = DWCMSHC_RK3588;
> +	else
> +		priv->devtype = DWCMSHC_RK3568;
> +
>  	priv->reset = devm_reset_control_array_get_optional_exclusive(mmc_dev(host->mmc));
>  	if (IS_ERR(priv->reset)) {
>  		err = PTR_ERR(priv->reset);
> @@ -739,6 +749,8 @@ static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc
>  	sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_TXCLK);
>  	sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_STRBIN);
>  
> +	dwc_priv->priv = priv;
> +
>  	return 0;
>  }
>  
> @@ -1184,7 +1196,6 @@ static int dwcmshc_probe(struct platform_device *pdev)
>  	struct sdhci_pltfm_host *pltfm_host;
>  	struct sdhci_host *host;
>  	struct dwcmshc_priv *priv;
> -	struct rk35xx_priv *rk_priv = NULL;
>  	const struct sdhci_pltfm_data *pltfm_data;
>  	int err;
>  	u32 extra, caps;
> @@ -1241,20 +1252,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
>  	host->mmc_host_ops.execute_tuning = dwcmshc_execute_tuning;
>  
>  	if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
> -		rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
> -		if (!rk_priv) {
> -			err = -ENOMEM;
> -			goto err_clk;
> -		}
> -
> -		if (of_device_is_compatible(pdev->dev.of_node, "rockchip,rk3588-dwcmshc"))
> -			rk_priv->devtype = DWCMSHC_RK3588;
> -		else
> -			rk_priv->devtype = DWCMSHC_RK3568;
> -
> -		priv->priv = rk_priv;
> -
> -		err = dwcmshc_rk35xx_init(host, priv);
> +		err = dwcmshc_rk35xx_init(dev, host, priv);
>  		if (err)
>  			goto err_clk;
>  	}
> @@ -1290,7 +1288,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
>  		dwcmshc_cqhci_init(host, pdev);
>  	}
>  
> -	if (rk_priv)
> +	if (priv->priv)

It would be clearer here to use

	if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata)

>  		dwcmshc_rk35xx_postinit(host, priv);
>  
>  	err = __sdhci_add_host(host);
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index bb0adc2ee325..30e4cea8a058 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -711,12 +711,22 @@  static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
 	sdhci_reset(host, mask);
 }
 
-static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
+static int dwcmshc_rk35xx_init(struct device *dev, struct sdhci_host *host,
+			       struct dwcmshc_priv *dwc_priv)
 {
 	static const char * const clk_ids[] = {"axi", "block", "timer"};
-	struct rk35xx_priv *priv = dwc_priv->priv;
+	struct rk35xx_priv *priv;
 	int err;
 
+	priv = devm_kzalloc(dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	if (of_device_is_compatible(dev->of_node, "rockchip,rk3588-dwcmshc"))
+		priv->devtype = DWCMSHC_RK3588;
+	else
+		priv->devtype = DWCMSHC_RK3568;
+
 	priv->reset = devm_reset_control_array_get_optional_exclusive(mmc_dev(host->mmc));
 	if (IS_ERR(priv->reset)) {
 		err = PTR_ERR(priv->reset);
@@ -739,6 +749,8 @@  static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc
 	sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_TXCLK);
 	sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_STRBIN);
 
+	dwc_priv->priv = priv;
+
 	return 0;
 }
 
@@ -1184,7 +1196,6 @@  static int dwcmshc_probe(struct platform_device *pdev)
 	struct sdhci_pltfm_host *pltfm_host;
 	struct sdhci_host *host;
 	struct dwcmshc_priv *priv;
-	struct rk35xx_priv *rk_priv = NULL;
 	const struct sdhci_pltfm_data *pltfm_data;
 	int err;
 	u32 extra, caps;
@@ -1241,20 +1252,7 @@  static int dwcmshc_probe(struct platform_device *pdev)
 	host->mmc_host_ops.execute_tuning = dwcmshc_execute_tuning;
 
 	if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
-		rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
-		if (!rk_priv) {
-			err = -ENOMEM;
-			goto err_clk;
-		}
-
-		if (of_device_is_compatible(pdev->dev.of_node, "rockchip,rk3588-dwcmshc"))
-			rk_priv->devtype = DWCMSHC_RK3588;
-		else
-			rk_priv->devtype = DWCMSHC_RK3568;
-
-		priv->priv = rk_priv;
-
-		err = dwcmshc_rk35xx_init(host, priv);
+		err = dwcmshc_rk35xx_init(dev, host, priv);
 		if (err)
 			goto err_clk;
 	}
@@ -1290,7 +1288,7 @@  static int dwcmshc_probe(struct platform_device *pdev)
 		dwcmshc_cqhci_init(host, pdev);
 	}
 
-	if (rk_priv)
+	if (priv->priv)
 		dwcmshc_rk35xx_postinit(host, priv);
 
 	err = __sdhci_add_host(host);