NULL noise removal, missing __iomem in a couple of declarations,

removal of bogus cast to void * in iounmap() calls.
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

drivers/mtd/maps/amd76xrom.c

@@ -2,7 +2,7 @@
  * amd76xrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: amd76xrom.c,v 1.18 2004/11/16 18:29:02 dwmw2 Exp $
+ * $Id: amd76xrom.c,v 1.19 2004/11/28 09:40:39 dwmw2 Exp $
  */
 
 #include <linux/module.h>
@@ -89,7 +89,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 	static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
 	u8 byte;
 	struct amd76xrom_window *window = &amd76xrom_window;
-	struct amd76xrom_map_info *map = 0;
+	struct amd76xrom_map_info *map = NULL;
 	unsigned long map_top;
 
 	/* Remember the pci dev I find the window in */
@@ -244,7 +244,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 		map->mtd->owner = THIS_MODULE;
 		if (add_mtd_device(map->mtd)) {
 			map_destroy(map->mtd);
-			map->mtd = 0;
+			map->mtd = NULL;
 			goto out;
 		}
 
@@ -254,7 +254,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 
 		/* File away the map structure */
 		list_add(&map->list, &window->maps);
-		map = 0;
+		map = NULL;
 	}
 
  out:

drivers/mtd/maps/dilnetpc.c

@@ -14,7 +14,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: dilnetpc.c,v 1.16 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: dilnetpc.c,v 1.17 2004/11/28 09:40:39 dwmw2 Exp $
  *
  * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems
  * featuring the AMD Elan SC410 processor. There are two variants of this
@@ -430,7 +430,7 @@ static int __init init_dnpc(void)
 			mymtd->erasesize = 0x10000;
 
 	if (!mymtd) {
-		iounmap((void *)dnpc_map.virt);
+		iounmap(dnpc_map.virt);
 		return -ENXIO;
 	}
 		
@@ -481,9 +481,9 @@ static void __exit cleanup_dnpc(void)
 		map_destroy(mymtd);
 	}
 	if (dnpc_map.virt) {
-		iounmap((void *)dnpc_map.virt);
+		iounmap(dnpc_map.virt);
 		dnpc_unmap_flash();
-		dnpc_map.virt = 0;
+		dnpc_map.virt = NULL;
 	}
 }
 

drivers/mtd/maps/ebony.c

 /*
- * $Id: ebony.c,v 1.13 2004/11/04 13:24:14 gleixner Exp $
+ * $Id: ebony.c,v 1.14 2004/11/28 09:40:39 dwmw2 Exp $
  * 
  * Mapping for Ebony user flash
  *
@@ -64,7 +64,7 @@ static struct mtd_partition ebony_large_partitions[] = {
 int __init init_ebony(void)
 {
 	u8 fpga0_reg;
-	u8 *fpga0_adr;
+	u8 __iomem *fpga0_adr;
 	unsigned long long small_flash_base, large_flash_base;
 
 	fpga0_adr = ioremap64(EBONY_FPGA_ADDR, 16);
@@ -114,8 +114,7 @@ int __init init_ebony(void)
 	}
 
 	ebony_large_map.phys = large_flash_base;
-	ebony_large_map.virt =
-		(unsigned long)ioremap64(large_flash_base,
+	ebony_large_map.virt = ioremap64(large_flash_base,
 					 ebony_large_map.size);
 
 	if (!ebony_large_map.virt) {
@@ -146,13 +145,13 @@ static void __exit cleanup_ebony(void)
 	}
 
 	if (ebony_small_map.virt) {
-		iounmap((void *)ebony_small_map.virt);
-		ebony_small_map.virt = 0;
+		iounmap(ebony_small_map.virt);
+		ebony_small_map.virt = NULL;
 	}
 
 	if (ebony_large_map.virt) {
-		iounmap((void *)ebony_large_map.virt);
-		ebony_large_map.virt = 0;
+		iounmap(ebony_large_map.virt);
+		ebony_large_map.virt = NULL;
 	}
 }
 

drivers/mtd/maps/elan-104nc.c

@@ -16,7 +16,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 
-   $Id: elan-104nc.c,v 1.24 2004/11/16 18:29:02 dwmw2 Exp $
+   $Id: elan-104nc.c,v 1.25 2004/11/28 09:40:39 dwmw2 Exp $
 
 The ELAN-104NC has up to 8 Mibyte of Intel StrataFlash (28F320/28F640) in x16
 mode.  This drivers uses the CFI probe and Intel Extended Command Set drivers.
@@ -182,7 +182,7 @@ static void cleanup_elan_104nc(void)
 		map_destroy( all_mtd );
 	}
 
-	iounmap((void *)iomapadr);
+	iounmap(iomapadr);
 }
 
 static int __init init_elan_104nc(void)

drivers/mtd/maps/ichxrom.c

@@ -2,7 +2,7 @@
  * ichxrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: ichxrom.c,v 1.15 2004/11/16 18:29:02 dwmw2 Exp $
+ * $Id: ichxrom.c,v 1.16 2004/11/28 09:40:39 dwmw2 Exp $
  */
 
 #include <linux/module.h>
@@ -89,7 +89,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 {
 	static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
 	struct ichxrom_window *window = &ichxrom_window;
-	struct ichxrom_map_info *map = 0;
+	struct ichxrom_map_info *map = NULL;
 	unsigned long map_top;
 	u8 byte;
 	u16 word;
@@ -291,7 +291,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 		map->mtd->owner = THIS_MODULE;
 		if (add_mtd_device(map->mtd)) {
 			map_destroy(map->mtd);
-			map->mtd = 0;
+			map->mtd = NULL;
 			goto out;
 		}
 
@@ -301,7 +301,7 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 
 		/* File away the map structure */
 		list_add(&map->list, &window->maps);
-		map = 0;
+		map = NULL;
 	}
 
  out:

drivers/mtd/maps/l440gx.c

 /*
- * $Id: l440gx.c,v 1.16 2004/11/16 18:29:02 dwmw2 Exp $
+ * $Id: l440gx.c,v 1.17 2004/11/28 09:40:39 dwmw2 Exp $
  *
  * BIOS Flash chip on Intel 440GX board.
  *
@@ -103,7 +103,7 @@ static int __init init_l440gx(void)
 		/* Allocate the resource region */
 		if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
 			printk(KERN_WARNING "Could not allocate pm iobase resource\n");
-			iounmap((void *)l440gx_map.virt);
+			iounmap(l440gx_map.virt);
 			return -ENXIO;
 		}
 	}
@@ -137,7 +137,7 @@ static int __init init_l440gx(void)
 		return 0;
 	}
 
-	iounmap((void *)l440gx_map.virt);
+	iounmap(l440gx_map.virt);
 	return -ENXIO;
 }
 
@@ -146,7 +146,7 @@ static void __exit cleanup_l440gx(void)
 	del_mtd_device(mymtd);
 	map_destroy(mymtd);
 	
-	iounmap((void *)l440gx_map.virt);
+	iounmap(l440gx_map.virt);
 }
 
 module_init(init_l440gx);

drivers/mtd/maps/netsc520.c

@@ -3,7 +3,7 @@
  * Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com)
  *	based on sc520cdp.c by Sysgo Real-Time Solutions GmbH
  *
- * $Id: netsc520.c,v 1.12 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: netsc520.c,v 1.13 2004/11/28 09:40:40 dwmw2 Exp $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -111,7 +111,7 @@ static int __init init_netsc520(void)
 		mymtd = do_map_probe("map_rom", &netsc520_map);
 
 	if (!mymtd) {
-		iounmap((void *)netsc520_map.virt);
+		iounmap(netsc520_map.virt);
 		return -ENXIO;
 	}
 		
@@ -127,8 +127,8 @@ static void __exit cleanup_netsc520(void)
 		map_destroy(mymtd);
 	}
 	if (netsc520_map.virt) {
-		iounmap((void *)netsc520_map.virt);
-		netsc520_map.virt = 0;
+		iounmap(netsc520_map.virt);
+		netsc520_map.virt = NULL;
 	}
 }
 

drivers/mtd/maps/nettel.c

@@ -6,7 +6,7 @@
  *      (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
  *      (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
  *
- *	$Id: nettel.c,v 1.8 2004/11/04 13:24:15 gleixner Exp $
+ *	$Id: nettel.c,v 1.9 2004/11/28 09:40:40 dwmw2 Exp $
  */
 
 /****************************************************************************/
@@ -471,8 +471,8 @@ void __exit nettel_cleanup(void)
 		map_destroy(amd_mtd);
 	}
 	if (nettel_amd_map.virt) {
-		iounmap((void *)nettel_amd_map.virt);
-		nettel_amd_map.virt = 0;
+		iounmap(nettel_amd_map.virt);
+		nettel_amd_map.virt = NULL;
 	}
 #ifdef CONFIG_MTD_CFI_INTELEXT
 	if (intel_mtd) {

drivers/mtd/maps/pci.c

@@ -7,7 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- *  $Id: pci.c,v 1.8 2004/07/12 22:38:29 dwmw2 Exp $
+ *  $Id: pci.c,v 1.9 2004/11/28 09:40:40 dwmw2 Exp $
  * 
  * Generic PCI memory map driver.  We support the following boards:
  *  - Intel IQ80310 ATU.
@@ -33,7 +33,7 @@ struct mtd_pci_info {
 
 struct map_pci_info {
 	struct map_info map;
-	void *base;
+	void __iomem *base;
 	void (*exit)(struct pci_dev *dev, struct map_pci_info *map);
 	unsigned long (*translate)(struct map_pci_info *map, unsigned long ofs);
 	struct pci_dev *dev;
@@ -143,7 +143,7 @@ static void
 intel_iq80310_exit(struct pci_dev *dev, struct map_pci_info *map)
 {
 	if (map->base)
-		iounmap((void *)map->base);
+		iounmap(map->base);
 	pci_write_config_dword(dev, 0x44, map->map.map_priv_2);
 }
 
@@ -236,7 +236,7 @@ intel_dc21285_exit(struct pci_dev *dev, struct map_pci_info *map)
 	u32 val;
 
 	if (map->base)
-		iounmap((void *)map->base);
+		iounmap(map->base);
 
 	/*
 	 * We need to undo the PCI BAR2/PCI ROM BAR address alteration.

drivers/mtd/maps/physmap.c

 /*
- * $Id: physmap.c,v 1.36 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: physmap.c,v 1.37 2004/11/28 09:40:40 dwmw2 Exp $
  *
  * Normal mappings of chips in physical memory
  *
@@ -92,7 +92,7 @@ static int __init init_physmap(void)
 		return 0;
 	}
 
-	iounmap((void *)physmap_map.virt);
+	iounmap(physmap_map.virt);
 	return -ENXIO;
 }
 
@@ -112,8 +112,8 @@ static void __exit cleanup_physmap(void)
 #endif
 	map_destroy(mymtd);
 
-	iounmap((void *)physmap_map.virt);
-	physmap_map.virt = 0;
+	iounmap(physmap_map.virt);
+	physmap_map.virt = NULL;
 }
 
 module_init(init_physmap);

drivers/mtd/maps/sbc_gxx.c

@@ -17,7 +17,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 
-   $Id: sbc_gxx.c,v 1.32 2004/11/16 18:29:02 dwmw2 Exp $
+   $Id: sbc_gxx.c,v 1.33 2004/11/28 09:40:40 dwmw2 Exp $
 
 The SBC-MediaGX / SBC-GXx has up to 16 MiB of 
 Intel StrataFlash (28F320/28F640) in x8 mode.  
@@ -189,7 +189,7 @@ static void cleanup_sbc_gxx(void)
 		map_destroy( all_mtd );
 	}
 
-	iounmap((void *)iomapadr);
+	iounmap(iomapadr);
 	release_region(PAGE_IO,PAGE_IO_SIZE);
 }
 
@@ -206,7 +206,7 @@ static int __init init_sbc_gxx(void)
 		printk( KERN_ERR"%s: IO ports 0x%x-0x%x in use\n",
 			sbc_gxx_map.name,
 			PAGE_IO, PAGE_IO+PAGE_IO_SIZE-1 );
-		iounmap((void *)iomapadr);
+		iounmap(iomapadr);
 		return -EAGAIN;
 	}
 		

drivers/mtd/maps/sc520cdp.c

@@ -16,7 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: sc520cdp.c,v 1.18 2004/11/04 13:24:15 gleixner Exp $
+ * $Id: sc520cdp.c,v 1.19 2004/11/28 09:40:40 dwmw2 Exp $
  *
  *
  * The SC520CDP is an evaluation board for the Elan SC520 processor available
@@ -186,12 +186,12 @@ static struct sc520_par_table par_table[NUM_FLASH_BANKS] =
 
 static void sc520cdp_setup_par(void)
 {
-	volatile unsigned long *mmcr;
+	volatile unsigned long __iomem *mmcr;
 	unsigned long mmcr_val;
 	int i, j;
 
 	/* map in SC520's MMCR area */
-	mmcr = (unsigned long *)ioremap_nocache(SC520_MMCR_BASE, SC520_MMCR_EXTENT);
+	mmcr = ioremap_nocache(SC520_MMCR_BASE, SC520_MMCR_EXTENT);
 	if(!mmcr) { /* ioremap_nocache failed: skip the PAR reprogramming */
 		/* force physical address fields to BIOS defaults: */
 		for(i = 0; i < NUM_FLASH_BANKS; i++)
@@ -223,7 +223,7 @@ static void sc520cdp_setup_par(void)
 			sc520cdp_map[i].phys = par_table[i].default_address;
 		}
 	}
-	iounmap((void *)mmcr);
+	iounmap(mmcr);
 }
 #endif
 
@@ -261,7 +261,7 @@ static int __init init_sc520cdp(void)
 			++devices_found;
 		}
 		else {
-			iounmap((void *)sc520cdp_map[i].virt);
+			iounmap(sc520cdp_map[i].virt);
 		}
 	}
 	if(devices_found >= 2) {
@@ -290,8 +290,8 @@ static void __exit cleanup_sc520cdp(void)
 		if (mymtd[i])
 			map_destroy(mymtd[i]);
 		if (sc520cdp_map[i].virt) {
-			iounmap((void *)sc520cdp_map[i].virt);
-			sc520cdp_map[i].virt = 0;
+			iounmap(sc520cdp_map[i].virt);
+			sc520cdp_map[i].virt = NULL;
 		}
 	}
 }

drivers/mtd/maps/scb2_flash.c

 /*
  * MTD map driver for BIOS Flash on Intel SCB2 boards
- * $Id: scb2_flash.c,v 1.10 2004/11/16 18:29:02 dwmw2 Exp $
+ * $Id: scb2_flash.c,v 1.11 2004/11/28 09:40:40 dwmw2 Exp $
  * Copyright (C) 2002 Sun Microsystems, Inc.
  * Tim Hockin <thockin@sun.com>
  *
@@ -62,7 +62,7 @@
 #define SCB2_WINDOW	0x00100000
 
 
-static void *scb2_ioaddr;
+static void __iomem *scb2_ioaddr;
 static struct mtd_info *scb2_mtd;
 static struct map_info scb2_map = {
 	.name =      "SCB2 BIOS Flash",
@@ -163,7 +163,7 @@ scb2_flash_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	}
 
 	scb2_map.phys = SCB2_ADDR;
-	scb2_map.virt = (void __iomem *)scb2_ioaddr;
+	scb2_map.virt = scb2_ioaddr;
 	scb2_map.size = SCB2_WINDOW;
 
 	simple_map_init(&scb2_map);

drivers/mtd/maps/scx200_docflash.c

@@ -2,7 +2,7 @@
 
    Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
 
-   $Id: scx200_docflash.c,v 1.9 2004/11/16 18:29:02 dwmw2 Exp $ 
+   $Id: scx200_docflash.c,v 1.10 2004/11/28 09:40:40 dwmw2 Exp $ 
 
    National Semiconductor SCx200 flash mapped with DOCCS
 */
@@ -190,7 +190,7 @@ static int __init init_scx200_docflash(void)
 	mymtd = do_map_probe(flashtype, &scx200_docflash_map);
 	if (!mymtd) {
 		printk(KERN_ERR NAME ": unable to detect flash\n");
-		iounmap((void *)scx200_docflash_map.virt);
+		iounmap(scx200_docflash_map.virt);
 		release_resource(&docmem);
 		return -ENXIO;
 	}
@@ -221,7 +221,7 @@ static void __exit cleanup_scx200_docflash(void)
 		map_destroy(mymtd);
 	}
 	if (scx200_docflash_map.virt) {
-		iounmap((void *)scx200_docflash_map.virt);
+		iounmap(scx200_docflash_map.virt);
 		release_resource(&docmem);
 	}
 }

drivers/mtd/maps/ts5500_flash.c

@@ -25,7 +25,7 @@
  * - If you have created your own jffs file system and the bios overwrites 
  *   it during boot, try disabling Drive A: and B: in the boot order.
  *
- * $Id: ts5500_flash.c,v 1.1 2004/09/20 15:33:26 sean Exp $
+ * $Id: ts5500_flash.c,v 1.2 2004/11/28 09:40:40 dwmw2 Exp $
  */
 
 #include <linux/config.h>
@@ -79,7 +79,7 @@ static int __init init_ts5500_map(void)
 {
 	int rc = 0;
 
-	ts5500_map.virt = (void*)ioremap_nocache(ts5500_map.phys, ts5500_map.size);
+	ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size);
 
 	if(!ts5500_map.virt) {
 		printk(KERN_ERR "Failed to ioremap_nocache\n");
@@ -110,7 +110,7 @@ static int __init init_ts5500_map(void)
 err_out_map:
 	map_destroy(mymtd);
 err_out_ioremap:
-	iounmap((void *)ts5500_map.virt);
+	iounmap(ts5500_map.virt);
 
 	return rc;
 }
@@ -127,8 +127,8 @@ static void __exit cleanup_ts5500_map(void)
 	}
 
 	if (ts5500_map.virt) {
-		iounmap((void *)ts5500_map.virt);
-		ts5500_map.virt = 0;
+		iounmap(ts5500_map.virt);
+		ts5500_map.virt = NULL;
 	}
 }