diff --git a/drivers/mmc/host/sdhci-of-core.c b/drivers/mmc/host/sdhci-of-core.c
index fa19d849a9202ad0a9390ee96fae6a3e9647594e..dd84124f4209314bd571a61a172cbbcf24285cf9 100644
--- a/drivers/mmc/host/sdhci-of-core.c
+++ b/drivers/mmc/host/sdhci-of-core.c
@@ -13,6 +13,7 @@
  * your option) any later version.
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -20,8 +21,12 @@
 #include <linux/delay.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/mmc/host.h>
+#ifdef CONFIG_PPC
 #include <asm/machdep.h>
+#endif
 #include "sdhci-of.h"
 #include "sdhci.h"
 
@@ -112,7 +117,11 @@ static bool __devinit sdhci_of_wp_inverted(struct device_node *np)
 		return true;
 
 	/* Old device trees don't have the wp-inverted property. */
+#ifdef CONFIG_PPC
 	return machine_is(mpc837x_rdb) || machine_is(mpc837x_mds);
+#else
+	return false;
+#endif
 }
 
 static int __devinit sdhci_of_probe(struct platform_device *ofdev,
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 1906840c1113cb6505a87418f7d97d5c324d7ec7..13bfa9d480822243b6254ad6f8e4c8867e595d90 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -156,10 +156,10 @@ config SPI_IMX_VER_0_4
 	def_bool y if ARCH_MX31
 
 config SPI_IMX_VER_0_7
-	def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51
+	def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51 || ARCH_MX53
 
 config SPI_IMX_VER_2_3
-	def_bool y if ARCH_MX51
+	def_bool y if ARCH_MX51 || ARCH_MX53
 
 config SPI_IMX
 	tristate "Freescale i.MX SPI controllers"
@@ -310,8 +310,8 @@ config SPI_S3C24XX_GPIO
 
 config SPI_S3C64XX
 	tristate "Samsung S3C64XX series type SPI"
-	depends on ARCH_S3C64XX && EXPERIMENTAL
-	select S3C64XX_DMA
+	depends on (ARCH_S3C64XX || ARCH_S5P64X0)
+	select S3C64XX_DMA if ARCH_S3C64XX
 	help
 	  SPI driver for Samsung S3C64XX and newer SoCs.
 
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index a2a5921c730a89007d19e7d5d3b1645e893f69ca..71a1219a995d12fa0f33fc45f8602a5681f4d6a8 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -1795,7 +1795,7 @@ static int pl022_setup(struct spi_device *spi)
 {
 	struct pl022_config_chip const *chip_info;
 	struct chip_data *chip;
-	struct ssp_clock_params clk_freq;
+	struct ssp_clock_params clk_freq = {0, };
 	int status = 0;
 	struct pl022 *pl022 = spi_master_get_devdata(spi->master);
 	unsigned int bits = spi->bits_per_word;
diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/dw_spi_mmio.c
index db35bd9c1b24bf89f15c308de5915ce7fd04d97e..2fa012c109bc9627bf5c00d457b4cf85eb24790d 100644
--- a/drivers/spi/dw_spi_mmio.c
+++ b/drivers/spi/dw_spi_mmio.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
@@ -68,8 +69,8 @@ static int __devinit dw_spi_mmio_probe(struct platform_device *pdev)
 	}
 
 	dwsmmio->clk = clk_get(&pdev->dev, NULL);
-	if (!dwsmmio->clk) {
-		ret = -ENODEV;
+	if (IS_ERR(dwsmmio->clk)) {
+		ret = PTR_ERR(dwsmmio->clk);
 		goto err_irq;
 	}
 	clk_enable(dwsmmio->clk);
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 9469564e6888e3a2715f82c21a330ca98759ec45..1cf9d5faabf4ac1f9347a62628ba48e31bede889 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -742,6 +742,12 @@ static struct platform_device_id spi_imx_devtype[] = {
 	}, {
 		.name = "imx51-ecspi",
 		.driver_data = SPI_IMX_VER_2_3,
+	}, {
+		.name = "imx53-cspi",
+		.driver_data = SPI_IMX_VER_0_7,
+	}, {
+		.name = "imx53-ecspi",
+		.driver_data = SPI_IMX_VER_2_3,
 	}, {
 		/* sentinel */
 	}
diff --git a/drivers/spi/spi_tegra.c b/drivers/spi/spi_tegra.c
index bb7df02a5472fdf3f7caf73d6ae82a6ffca9464b..891e5909038c4e4dd20bd956b33dca8e317630ac 100644
--- a/drivers/spi/spi_tegra.c
+++ b/drivers/spi/spi_tegra.c
@@ -513,7 +513,7 @@ static int __init spi_tegra_probe(struct platform_device *pdev)
 	}
 
 	tspi->clk = clk_get(&pdev->dev, NULL);
-	if (IS_ERR_OR_NULL(tspi->clk)) {
+	if (IS_ERR(tspi->clk)) {
 		dev_err(&pdev->dev, "can not get clock\n");
 		ret = PTR_ERR(tspi->clk);
 		goto err2;