Commit fa671646 authored by Jesper Juhl's avatar Jesper Juhl Committed by Linus Torvalds

[PATCH] kfree cleanup: drivers/mtd

This is the drivers/mtd part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in drivers/mtd/.
Signed-off-by: default avatarJesper Juhl <jesper.juhl@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Acked-by: default avatarJoern Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent c9475cb0
......@@ -455,7 +455,6 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd)
setup_err:
if(mtd) {
if(mtd->eraseregions)
kfree(mtd->eraseregions);
kfree(mtd);
}
......
......@@ -378,7 +378,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
setup_err:
if(mtd) {
if(mtd->eraseregions)
kfree(mtd->eraseregions);
kfree(mtd);
}
......@@ -1742,6 +1741,7 @@ static void cfi_amdstd_destroy(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
kfree(cfi->cmdset_priv);
kfree(cfi->cfiq);
kfree(cfi);
......
......@@ -539,11 +539,8 @@ static void free_device(struct blkmtd_dev *dev)
{
DEBUG(2, "blkmtd: free_device() dev = %p\n", dev);
if(dev) {
if(dev->mtd_info.eraseregions)
kfree(dev->mtd_info.eraseregions);
if(dev->mtd_info.name)
kfree(dev->mtd_info.name);
if(dev->blkdev) {
invalidate_inode_pages(dev->blkdev->bd_inode->i_mapping);
close_bdev_excl(dev->blkdev);
......
......@@ -126,9 +126,7 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
}
if (add_mtd_blktrans_dev(&inftl->mbd)) {
if (inftl->PUtable)
kfree(inftl->PUtable);
if (inftl->VUtable)
kfree(inftl->VUtable);
kfree(inftl);
return;
......@@ -147,9 +145,7 @@ static void inftl_remove_dev(struct mtd_blktrans_dev *dev)
del_mtd_blktrans_dev(dev);
if (inftl->PUtable)
kfree(inftl->PUtable);
if (inftl->VUtable)
kfree(inftl->VUtable);
kfree(inftl);
}
......
......@@ -259,9 +259,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
out:
/* Free any left over map structures */
if (map) {
kfree(map);
}
/* See if I have any map structures */
if (list_empty(&window->maps)) {
amd76xrom_cleanup(window);
......
......@@ -104,7 +104,6 @@ static int bast_flash_remove(struct device *dev)
map_destroy(info->mtd);
}
if (info->partitions)
kfree(info->partitions);
if (info->area) {
......
......@@ -313,7 +313,6 @@ static void __init clps_locate_partitions(struct mtd_info *mtd)
static void __exit clps_destroy_partitions(void)
{
if (parsed_parts)
kfree(parsed_parts);
}
......
......@@ -306,9 +306,8 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
out:
/* Free any left over map structures */
if (map) {
kfree(map);
}
/* See if I have any map structures */
if (list_empty(&window->maps)) {
ichxrom_cleanup(window);
......
......@@ -148,7 +148,6 @@ static int armflash_probe(struct device *_dev)
del_mtd_partitions(info->mtd);
map_destroy(info->mtd);
}
if (info->parts)
kfree(info->parts);
no_device:
......@@ -176,7 +175,6 @@ static int armflash_remove(struct device *_dev)
del_mtd_partitions(info->mtd);
map_destroy(info->mtd);
}
if (info->parts)
kfree(info->parts);
iounmap(info->map.virt);
......
......@@ -431,7 +431,6 @@ static void __exit ipaq_mtd_cleanup(void)
if (my_sub_mtd[i])
map_destroy(my_sub_mtd[i]);
}
if (parsed_parts)
kfree(parsed_parts);
}
}
......
......@@ -103,7 +103,6 @@ static void __exit cleanup_iq80310(void)
if (mymtd) {
del_mtd_partitions(mymtd);
map_destroy(mymtd);
if (parsed_parts)
kfree(parsed_parts);
}
if (iq80310_map.virt)
......
......@@ -129,8 +129,7 @@ static int ixp2000_flash_remove(struct device *_dev)
if (info->map.map_priv_1)
iounmap((void *) info->map.map_priv_1);
if (info->partitions) {
kfree(info->partitions); }
kfree(info->partitions);
if (info->res) {
release_resource(info->res);
......
......@@ -124,7 +124,6 @@ static int ixp4xx_flash_remove(struct device *_dev)
if (info->map.map_priv_1)
iounmap((void *) info->map.map_priv_1);
if (info->partitions)
kfree(info->partitions);
if (info->res) {
......
......@@ -158,7 +158,6 @@ static void __exit cleanup_lubbock(void)
if (lubbock_maps[i].cached)
iounmap(lubbock_maps[i].cached);
if (parsed_parts[i])
kfree(parsed_parts[i]);
}
}
......
......@@ -124,7 +124,6 @@ static void __exit omap_toto_mtd_cleanup(void)
if (flash_mtd) {
del_mtd_partitions(flash_mtd);
map_destroy(flash_mtd);
if (parsed_parts)
kfree(parsed_parts);
}
}
......
......@@ -241,7 +241,6 @@ static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *pla
#endif
}
if (info->parts)
kfree(info->parts);
for (i = info->num_subdev - 1; i >= 0; i--)
......
......@@ -166,9 +166,7 @@ static void __exit uflash_cleanup(void)
iounmap(udev->map.virt);
udev->map.virt = NULL;
}
if(0 != udev->name) {
kfree(udev->name);
}
kfree(udev);
}
}
......
......@@ -224,10 +224,8 @@ int __init init_tqm_mtd(void)
error_mem:
for(idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
if(map_banks[idx] != NULL) {
if(map_banks[idx]->name != NULL) {
kfree(map_banks[idx]->name);
map_banks[idx]->name = NULL;
}
kfree(map_banks[idx]);
map_banks[idx] = NULL;
}
......
......@@ -2676,8 +2676,7 @@ void nand_release (struct mtd_info *mtd)
/* Deregister the device */
del_mtd_device (mtd);
/* Free bad block table memory, if allocated */
if (this->bbt)
/* Free bad block table memory */
kfree (this->bbt);
/* Buffer allocated by nand_scan ? */
if (this->options & NAND_OOBBUF_ALLOC)
......
......@@ -114,9 +114,7 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
}
if (add_mtd_blktrans_dev(&nftl->mbd)) {
if (nftl->ReplUnitTable)
kfree(nftl->ReplUnitTable);
if (nftl->EUNtable)
kfree(nftl->EUNtable);
kfree(nftl);
return;
......@@ -133,9 +131,7 @@ static void nftl_remove_dev(struct mtd_blktrans_dev *dev)
DEBUG(MTD_DEBUG_LEVEL1, "NFTL: remove_dev (i=%d)\n", dev->devnum);
del_mtd_blktrans_dev(dev);
if (nftl->ReplUnitTable)
kfree(nftl->ReplUnitTable);
if (nftl->EUNtable)
kfree(nftl->EUNtable);
kfree(nftl);
}
......
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