1 files changed, 18 insertions, 36 deletions

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 145cdaf000d1..8960fc846c77 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -119,10 +119,8 @@ static int mvsd_setup_data(struct mvsd_host *host, struct mmc_data *data)
 		host->pio_size = data->blocks * data->blksz;
 		host->pio_ptr = sg_virt(data->sg);
 		if (!nodma)
-			pr_debug("%s: fallback to PIO for data "
-					  "at 0x%p size %d\n",
-					  mmc_hostname(host->mmc),
-					  host->pio_ptr, host->pio_size);
+			dev_dbg(host->dev, "fallback to PIO for data at 0x%p size %d\n",
+				host->pio_ptr, host->pio_size);
 		return 1;
 	} else {
 		dma_addr_t phys_addr;
@@ -473,8 +471,8 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 		if (mrq->data)
 			err_status = mvsd_finish_data(host, mrq->data, err_status);
 		if (err_status) {
-			pr_err("%s: unhandled error status %#04x\n",
-					mmc_hostname(host->mmc), err_status);
+			dev_err(host->dev, "unhandled error status %#04x\n",
+				err_status);
 			cmd->error = -ENOMSG;
 		}
 
@@ -491,9 +489,8 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 	if (irq_handled)
 		return IRQ_HANDLED;
 
-	pr_err("%s: unhandled interrupt status=0x%04x en=0x%04x "
-			"pio=%d\n", mmc_hostname(host->mmc), intr_status,
-			host->intr_en, host->pio_size);
+	dev_err(host->dev, "unhandled interrupt status=0x%04x en=0x%04x pio=%d\n",
+		intr_status, host->intr_en, host->pio_size);
 	return IRQ_NONE;
 }
 
@@ -507,13 +504,11 @@ static void mvsd_timeout_timer(unsigned long data)
 	spin_lock_irqsave(&host->lock, flags);
 	mrq = host->mrq;
 	if (mrq) {
-		pr_err("%s: Timeout waiting for hardware interrupt.\n",
-				mmc_hostname(host->mmc));
-		pr_err("%s: hw_state=0x%04x, intr_status=0x%04x "
-				"intr_en=0x%04x\n", mmc_hostname(host->mmc),
-				mvsd_read(MVSD_HW_STATE),
-				mvsd_read(MVSD_NOR_INTR_STATUS),
-				mvsd_read(MVSD_NOR_INTR_EN));
+		dev_err(host->dev, "Timeout waiting for hardware interrupt.\n");
+		dev_err(host->dev, "hw_state=0x%04x, intr_status=0x%04x intr_en=0x%04x\n",
+			mvsd_read(MVSD_HW_STATE),
+			mvsd_read(MVSD_NOR_INTR_STATUS),
+			mvsd_read(MVSD_NOR_INTR_EN));
 
 		host->mrq = NULL;
 
@@ -741,8 +736,8 @@ static int __init mvsd_probe(struct platform_device *pdev)
 			goto out;
 		}
 		host->base_clock = mvsd_data->clock / 2;
-		gpio_card_detect = mvsd_data->gpio_card_detect;
-		gpio_write_protect = mvsd_data->gpio_write_protect;
+		gpio_card_detect = mvsd_data->gpio_card_detect ? : -EINVAL;
+		gpio_write_protect = mvsd_data->gpio_write_protect ? : -EINVAL;
 	}
 
 	mmc->ops = &mvsd_ops;
@@ -778,7 +773,7 @@ static int __init mvsd_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq, mvsd_irq, 0, DRIVER_NAME, host);
 	if (ret) {
-		pr_err("%s: cannot assign irq %d\n", DRIVER_NAME, irq);
+		dev_err(&pdev->dev, "cannot assign irq %d\n", irq);
 		goto out;
 	}
 
@@ -797,13 +792,11 @@ static int __init mvsd_probe(struct platform_device *pdev)
 	if (ret)
 		goto out;
 
-	pr_notice("%s: %s driver initialized, ",
-			   mmc_hostname(mmc), DRIVER_NAME);
 	if (!(mmc->caps & MMC_CAP_NEEDS_POLL))
-		printk("using GPIO %d for card detection\n",
-		       gpio_card_detect);
+		dev_notice(&pdev->dev, "using GPIO %d for card detection\n",
+			   gpio_card_detect);
 	else
-		printk("lacking card detect (fall back to polling)\n");
+		dev_notice(&pdev->dev, "lacking card detect (fall back to polling)\n");
 	return 0;
 
 out:
@@ -881,18 +874,7 @@ static struct platform_driver mvsd_driver = {
 	},
 };
 
-static int __init mvsd_init(void)
-{
-	return platform_driver_probe(&mvsd_driver, mvsd_probe);
-}
-
-static void __exit mvsd_exit(void)
-{
-	platform_driver_unregister(&mvsd_driver);
-}
-
-module_init(mvsd_init);
-module_exit(mvsd_exit);
+module_platform_driver_probe(mvsd_driver, mvsd_probe);
 
 /* maximum card clock frequency (default 50MHz) */
 module_param(maxfreq, int, 0);