--- zzzz-none-000/linux-3.10.107/drivers/pcmcia/pxa2xx_base.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/pcmcia/pxa2xx_base.c	2021-02-04 17:41:59.000000000 +0000
@@ -296,20 +296,18 @@
 		goto err0;
 	}
 
-	clk = clk_get(&dev->dev, NULL);
+	clk = devm_clk_get(&dev->dev, NULL);
 	if (IS_ERR(clk))
 		return -ENODEV;
 
 	pxa2xx_drv_pcmcia_ops(ops);
 
-	sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
-	if (!sinfo) {
-		clk_put(clk);
+	sinfo = devm_kzalloc(&dev->dev, SKT_DEV_INFO_SIZE(ops->nr),
+			     GFP_KERNEL);
+	if (!sinfo)
 		return -ENOMEM;
-	}
 
 	sinfo->nskt = ops->nr;
-	sinfo->clk = clk;
 
 	/* Initialize processor specific parameters */
 	for (i = 0; i < ops->nr; i++) {
@@ -332,8 +330,7 @@
 err1:
 	while (--i >= 0)
 		soc_pcmcia_remove_one(&sinfo->skt[i]);
-	clk_put(clk);
-	kfree(sinfo);
+
 err0:
 	return ret;
 }
@@ -343,13 +340,9 @@
 	struct skt_dev_info *sinfo = platform_get_drvdata(dev);
 	int i;
 
-	platform_set_drvdata(dev, NULL);
-
 	for (i = 0; i < sinfo->nskt; i++)
 		soc_pcmcia_remove_one(&sinfo->skt[i]);
 
-	clk_put(sinfo->clk);
-	kfree(sinfo);
 	return 0;
 }
 
@@ -368,7 +361,6 @@
 	.remove		= pxa2xx_drv_pcmcia_remove,
 	.driver		= {
 		.name	= "pxa2xx-pcmcia",
-		.owner	= THIS_MODULE,
 		.pm	= &pxa2xx_drv_pcmcia_pm_ops,
 	},
 };