5 files changed, 9 insertions, 17 deletions

diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 4383c262b3f5..f6b7a9c5bbff 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -140,14 +140,12 @@ static int mmc_bus_probe(struct device *dev)
 	return drv->probe(card);
 }
 
-static int mmc_bus_remove(struct device *dev)
+static void mmc_bus_remove(struct device *dev)
 {
 	struct mmc_driver *drv = to_mmc_driver(dev->driver);
 	struct mmc_card *card = mmc_dev_to_card(dev);
 
 	drv->remove(card);
-
-	return 0;
 }
 
 static void mmc_bus_shutdown(struct device *dev)
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 3d709029e07c..fda03b35c14a 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -203,7 +203,7 @@ disable_runtimepm:
 	return ret;
 }
 
-static int sdio_bus_remove(struct device *dev)
+static void sdio_bus_remove(struct device *dev)
 {
 	struct sdio_driver *drv = to_sdio_driver(dev->driver);
 	struct sdio_func *func = dev_to_sdio_func(dev);
@@ -232,8 +232,6 @@ static int sdio_bus_remove(struct device *dev)
 		pm_runtime_put_sync(dev);
 
 	dev_pm_domain_detach(dev, false);
-
-	return 0;
 }
 
 static const struct dev_pm_ops sdio_bus_pm_ops = {
diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c
index c36242b86b1d..04c0823e0359 100644
--- a/drivers/mmc/core/sdio_uart.c
+++ b/drivers/mmc/core/sdio_uart.c
@@ -1135,9 +1135,10 @@ static int __init sdio_uart_init(void)
 	int ret;
 	struct tty_driver *tty_drv;
 
-	sdio_uart_tty_driver = tty_drv = alloc_tty_driver(UART_NR);
-	if (!tty_drv)
-		return -ENOMEM;
+	sdio_uart_tty_driver = tty_drv = tty_alloc_driver(UART_NR,
+			TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+	if (IS_ERR(tty_drv))
+		return PTR_ERR(tty_drv);
 
 	tty_drv->driver_name = "sdio_uart";
 	tty_drv->name =   "ttySDIO";
@@ -1145,7 +1146,6 @@ static int __init sdio_uart_init(void)
 	tty_drv->minor_start = 0;
 	tty_drv->type = TTY_DRIVER_TYPE_SERIAL;
 	tty_drv->subtype = SERIAL_TYPE_NORMAL;
-	tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	tty_drv->init_termios = tty_std_termios;
 	tty_drv->init_termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL;
 	tty_drv->init_termios.c_ispeed = 4800;
@@ -1165,7 +1165,7 @@ static int __init sdio_uart_init(void)
 err2:
 	tty_unregister_driver(tty_drv);
 err1:
-	put_tty_driver(tty_drv);
+	tty_driver_kref_put(tty_drv);
 	return ret;
 }
 
@@ -1173,7 +1173,7 @@ static void __exit sdio_uart_exit(void)
 {
 	sdio_unregister_driver(&sdio_uart_driver);
 	tty_unregister_driver(sdio_uart_tty_driver);
-	put_tty_driver(sdio_uart_tty_driver);
+	tty_driver_kref_put(sdio_uart_tty_driver);
 }
 
 module_init(sdio_uart_init);
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index cb1a64a5c256..80a2c270d502 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -578,10 +578,6 @@ static bool jz4740_mmc_read_data(struct jz4740_mmc_host *host,
 			}
 		}
 		data->bytes_xfered += miter->length;
-
-		/* This can go away once MIPS implements
-		 * flush_kernel_dcache_page */
-		flush_dcache_page(miter->page);
 	}
 	sg_miter_stop(miter);
 
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index a1bcde3395a6..f4c8e1a61f53 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -941,7 +941,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
 
 		/* discard mappings */
 		if (direction == DMA_FROM_DEVICE)
-			flush_kernel_dcache_page(sg_page(sg));
+			flush_dcache_page(sg_page(sg));
 		kunmap(sg_page(sg));
 		if (dma_dev)
 			dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir);