5 files changed, 11 insertions, 24 deletions

diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index c16f6b4e8938..e7e46d1e7463 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 07c47749ffa6..31b034b7eba3 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;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index de4db7604a3f..2a56fc6f399a 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -126,7 +126,7 @@ int gpmi_init(struct gpmi_nand_data *this)
         struct resources *r = &this->resources;
         int ret;
 
-        ret = clk_enable(r->clock);
+        ret = clk_prepare_enable(r->clock);
         if (ret)
                 goto err_out;
         ret = gpmi_reset_block(r->gpmi_regs, false);
@@ -146,7 +146,7 @@ int gpmi_init(struct gpmi_nand_data *this)
         /* Select BCH ECC. */
         writel(BM_GPMI_CTRL1_BCH_MODE, r->gpmi_regs + HW_GPMI_CTRL1_SET);
 
-        clk_disable(r->clock);
+        clk_disable_unprepare(r->clock);
         return 0;
 err_out:
         return ret;
@@ -202,7 +202,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
         ecc_strength  = bch_geo->ecc_strength >> 1;
         page_size     = bch_geo->page_size;
 
-        ret = clk_enable(r->clock);
+        ret = clk_prepare_enable(r->clock);
         if (ret)
                 goto err_out;
 
@@ -229,7 +229,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
         writel(BM_BCH_CTRL_COMPLETE_IRQ_EN,
                                 r->bch_regs + HW_BCH_CTRL_SET);
 
-        clk_disable(r->clock);
+        clk_disable_unprepare(r->clock);
         return 0;
 err_out:
         return ret;
@@ -704,7 +704,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
         int ret;
 
         /* Enable the clock. */
-        ret = clk_enable(r->clock);
+        ret = clk_prepare_enable(r->clock);
         if (ret) {
                 pr_err("We failed in enable the clk\n");
                 goto err_out;
@@ -773,7 +773,7 @@ err_out:
 void gpmi_end(struct gpmi_nand_data *this)
 {
         struct resources *r = &this->resources;
-        clk_disable(r->clock);
+        clk_disable_unprepare(r->clock);
 }
 
 /* Clears a BCH interrupt. */