4 files changed, 5 insertions, 18 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index b78f23169d4e..ebeabc727f70 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -14,7 +14,6 @@
 #include <linux/list.h>
 #include <linux/init.h>
 #include <linux/mtd/mtd.h>
-#include <linux/buffer_head.h>
 #include <linux/mutex.h>
 #include <linux/mount.h>
 #include <linux/slab.h>
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index cce7b70824c3..dd0279249bf4 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -420,7 +420,6 @@ config MTD_NAND_NANDSIM
 config MTD_NAND_GPMI_NAND
         bool "GPMI NAND Flash Controller driver"
         depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28)
-	select MTD_PARTITIONS
 	select MTD_CMDLINE_PARTS
         help
 	 Enables NAND Flash support for IMX23 or IMX28.
diff --git a/drivers/mtd/nand/alauda.c b/drivers/mtd/nand/alauda.c
index eb40ea829ab2..6a5ff64a139e 100644
--- a/drivers/mtd/nand/alauda.c
+++ b/drivers/mtd/nand/alauda.c
@@ -717,17 +717,6 @@ static struct usb_driver alauda_driver = {
 	.id_table =	alauda_table,
 };
 
-static int __init alauda_init(void)
-{
-	return usb_register(&alauda_driver);
-}
-
-static void __exit alauda_exit(void)
-{
-	usb_deregister(&alauda_driver);
-}
-
-module_init(alauda_init);
-module_exit(alauda_exit);
+module_usb_driver(alauda_driver);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 23e5d77c39fc..4dd056e2e16a 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -113,7 +113,7 @@ static int cpu_has_dma(void)
  */
 static void atmel_nand_enable(struct atmel_nand_host *host)
 {
-	if (host->board->enable_pin)
+	if (gpio_is_valid(host->board->enable_pin))
 		gpio_set_value(host->board->enable_pin, 0);
 }
 
@@ -122,7 +122,7 @@ static void atmel_nand_enable(struct atmel_nand_host *host)
  */
 static void atmel_nand_disable(struct atmel_nand_host *host)
 {
-	if (host->board->enable_pin)
+	if (gpio_is_valid(host->board->enable_pin))
 		gpio_set_value(host->board->enable_pin, 1);
 }
 
@@ -492,7 +492,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
 	nand_chip->IO_ADDR_W = host->io_base;
 	nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl;
 
-	if (host->board->rdy_pin)
+	if (gpio_is_valid(host->board->rdy_pin))
 		nand_chip->dev_ready = atmel_nand_device_ready;
 
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -530,7 +530,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, host);
 	atmel_nand_enable(host);
 
-	if (host->board->det_pin) {
+	if (gpio_is_valid(host->board->det_pin)) {
 		if (gpio_get_value(host->board->det_pin)) {
 			printk(KERN_INFO "No SmartMedia card inserted.\n");
 			res = -ENXIO;