linux-kernel - [PATCH v1 2/2] mmc: sdhci-pltfm: Make driver OF independent

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Date:   Fri,  6 Oct 2023 13:58:03 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/2] mmc: sdhci-pltfm: Make driver OF independent

Since we have device_is_compatible() API, drop OF dependency
in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/mmc/host/sdhci-pltfm.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index 4d1a703a5bdb..62753d72198a 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -19,7 +19,6 @@
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/property.h>
-#include <linux/of.h>
 #ifdef CONFIG_PPC
 #include <asm/machdep.h>
 #endif
@@ -56,19 +55,16 @@ static bool sdhci_wp_inverted(struct device *dev)
 
 static void sdhci_get_compatibility(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct sdhci_host *host = platform_get_drvdata(pdev);
-	struct device_node *np = pdev->dev.of_node;
 
-	if (!np)
-		return;
-
-	if (of_device_is_compatible(np, "fsl,p2020-rev1-esdhc"))
+	if (device_is_compatible(dev, "fsl,p2020-rev1-esdhc"))
 		host->quirks |= SDHCI_QUIRK_BROKEN_DMA;
 
-	if (of_device_is_compatible(np, "fsl,p2020-esdhc") ||
-	    of_device_is_compatible(np, "fsl,p1010-esdhc") ||
-	    of_device_is_compatible(np, "fsl,t4240-esdhc") ||
-	    of_device_is_compatible(np, "fsl,mpc8536-esdhc"))
+	if (device_is_compatible(dev, "fsl,p2020-esdhc") ||
+	    device_is_compatible(dev, "fsl,p1010-esdhc") ||
+	    device_is_compatible(dev, "fsl,t4240-esdhc") ||
+	    device_is_compatible(dev, "fsl,mpc8536-esdhc"))
 		host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 }
 
-- 
2.40.0.1.gaa8946217a0b