5 files changed, 14 insertions, 93 deletions

diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c
index 84fbe0e8c47..82811bcb043 100644
--- a/drivers/mtd/maps/alchemy-flash.c
+++ b/drivers/mtd/maps/alchemy-flash.c
@@ -75,13 +75,6 @@
 #define BOARD_FLASH_WIDTH 2 /* 16-bits */
 #endif
 
-#ifdef CONFIG_MIPS_HYDROGEN3
-#define BOARD_MAP_NAME "Hydrogen3 Flash"
-#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH 4 /* 32-bits */
-#define USE_LOCAL_ACCESSORS /* why? */
-#endif
-
 #ifdef CONFIG_MIPS_BOSPORUS
 #define BOARD_MAP_NAME "Bosporus Flash"
 #define BOARD_FLASH_SIZE 0x01000000 /* 16MB */
@@ -130,13 +123,6 @@ int __init alchemy_mtd_init(void)
 
 	window_addr = 0x20000000 - BOARD_FLASH_SIZE;
 	window_size = BOARD_FLASH_SIZE;
-#ifdef CONFIG_MIPS_MIRAGE_WHY
-	/* Boot ROM flash bank only; no user bank */
-	window_addr = 0x1C000000;
-	window_size = 0x04000000;
-	/* USERFS from 0x1C00 0000 to 0x1FC00000 */
-	alchemy_partitions[0].size = 0x03C00000;
-#endif
 
 	/*
 	 * Static partition definition selection
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 7b96cd02f82..0c9b305a72e 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -158,68 +158,11 @@ static struct notifier_block nettel_notifier_block = {
 	nettel_reboot_notifier, NULL, 0
 };
 
-/*
- *	Erase the configuration file system.
- *	Used to support the software reset button.
- */
-static void nettel_erasecallback(struct erase_info *done)
-{
-	wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
-	wake_up(wait_q);
-}
-
-static struct erase_info nettel_erase;
-
-int nettel_eraseconfig(void)
-{
-	struct mtd_info *mtd;
-	DECLARE_WAITQUEUE(wait, current);
-	wait_queue_head_t wait_q;
-	int ret;
-
-	init_waitqueue_head(&wait_q);
-	mtd = get_mtd_device(NULL, 2);
-	if (!IS_ERR(mtd)) {
-		nettel_erase.mtd = mtd;
-		nettel_erase.callback = nettel_erasecallback;
-		nettel_erase.callback = NULL;
-		nettel_erase.addr = 0;
-		nettel_erase.len = mtd->size;
-		nettel_erase.priv = (u_long) &wait_q;
-		nettel_erase.priv = 0;
-
-		set_current_state(TASK_INTERRUPTIBLE);
-		add_wait_queue(&wait_q, &wait);
-
-		ret = mtd->erase(mtd, &nettel_erase);
-		if (ret) {
-			set_current_state(TASK_RUNNING);
-			remove_wait_queue(&wait_q, &wait);
-			put_mtd_device(mtd);
-			return(ret);
-		}
-
-		schedule();  /* Wait for erase to finish. */
-		remove_wait_queue(&wait_q, &wait);
-
-		put_mtd_device(mtd);
-	}
-
-	return(0);
-}
-
-#else
-
-int nettel_eraseconfig(void)
-{
-	return(0);
-}
-
 #endif
 
 /****************************************************************************/
 
-int __init nettel_init(void)
+static int __init nettel_init(void)
 {
 	volatile unsigned long *amdpar;
 	unsigned long amdaddr, maxsize;
@@ -421,10 +364,6 @@ int __init nettel_init(void)
 
 	intel_mtd->owner = THIS_MODULE;
 
-#ifndef CONFIG_BLK_DEV_INITRD
-	ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, 1);
-#endif
-
 	num_intel_partitions = sizeof(nettel_intel_partitions) /
 		sizeof(nettel_intel_partitions[0]);
 
@@ -477,7 +416,7 @@ out_unmap2:
 
 /****************************************************************************/
 
-void __exit nettel_cleanup(void)
+static void __exit nettel_cleanup(void)
 {
 #ifdef CONFIG_MTD_CFI_INTELEXT
 	unregister_reboot_notifier(&nettel_notifier_block);
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index bbb42c35b69..fbd61396871 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -141,7 +141,6 @@ static int __devinit of_physmap_probe(struct of_device *dev, const struct of_dev
 		err = -ENOMEM;
 		goto err_out;
 	}
-	memset(info, 0, sizeof(*info));
 
 	dev_set_drvdata(&dev->dev, info);
 
@@ -213,10 +212,6 @@ static int __devinit of_physmap_probe(struct of_device *dev, const struct of_dev
 err_out:
 	of_physmap_remove(dev);
 	return err;
-
-	return 0;
-
-
 }
 
 static struct of_device_id of_physmap_match[] = {
diff --git a/drivers/mtd/maps/pmcmsp-flash.c b/drivers/mtd/maps/pmcmsp-flash.c
index 7e0377ec1c4..02bde8c982e 100644
--- a/drivers/mtd/maps/pmcmsp-flash.c
+++ b/drivers/mtd/maps/pmcmsp-flash.c
@@ -73,13 +73,16 @@ int __init init_msp_flash(void)
 		return -ENXIO;
 
 	printk(KERN_NOTICE "Found %d PMC flash devices\n", fcnt);
-	msp_flash = (struct mtd_info **)kmalloc(
-			fcnt * sizeof(struct map_info *), GFP_KERNEL);
-	msp_parts = (struct mtd_partition **)kmalloc(
-			fcnt * sizeof(struct mtd_partition *), GFP_KERNEL);
-	msp_maps = (struct map_info *)kmalloc(
-			fcnt * sizeof(struct mtd_info), GFP_KERNEL);
-	memset(msp_maps, 0, fcnt * sizeof(struct mtd_info));
+
+	msp_flash = kmalloc(fcnt * sizeof(struct map_info *), GFP_KERNEL);
+	msp_parts = kmalloc(fcnt * sizeof(struct mtd_partition *), GFP_KERNEL);
+	msp_maps = kcalloc(fcnt, sizeof(struct mtd_info), GFP_KERNEL);
+	if (!msp_flash || !msp_parts || !msp_maps) {
+		kfree(msp_maps);
+		kfree(msp_parts);
+		kfree(msp_flash);
+		return -ENOMEM;
+	}
 
 	/* loop over the flash devices, initializing each */
 	for (i = 0; i < fcnt; i++) {
@@ -95,9 +98,8 @@ int __init init_msp_flash(void)
 			continue;
 		}
 
-		msp_parts[i] = (struct mtd_partition *)kmalloc(
-			pcnt * sizeof(struct mtd_partition), GFP_KERNEL);
-		memset(msp_parts[i], 0, pcnt * sizeof(struct mtd_partition));
+		msp_parts[i] = kcalloc(pcnt, sizeof(struct mtd_partition),
+				       GFP_KERNEL);
 
 		/* now initialize the devices proper */
 		flash_name[5] = '0' + i;
diff --git a/drivers/mtd/maps/pmcmsp-ramroot.c b/drivers/mtd/maps/pmcmsp-ramroot.c
index 18049bceba8..30de5c0c09a 100644
--- a/drivers/mtd/maps/pmcmsp-ramroot.c
+++ b/drivers/mtd/maps/pmcmsp-ramroot.c
@@ -79,7 +79,6 @@ static int __init init_rrmap(void)
 		rr_mtd->owner = THIS_MODULE;
 
 		add_mtd_device(rr_mtd);
-		ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, rr_mtd->index);
 
 		return 0;
 	}