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Date: Wed, 8 Apr 2009 12:21:53 +0100
From: Jack Stone <jwjstone@...tmail.fm>
To: linux-kernel@...r.kernel.org
Cc: jeff@...zik.org, kernel-janitors@...r.kernel.org,
Jack Stone <jwjstone@...tmail.fm>
Subject: [PATCH 21/56] md: Remove void casts
Remove uneeded void casts
Signed-Off-By: Jack Stone <jwjstone@...tmail.fm>
---
drivers/md/bitmap.c | 8 ++++----
drivers/md/dm-table.c | 4 ++--
drivers/md/md.c | 19 +++++++++----------
3 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index f8a9f7a..2a11c90 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -493,7 +493,7 @@ void bitmap_update_sb(struct bitmap *bitmap)
return;
}
spin_unlock_irqrestore(&bitmap->lock, flags);
- sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
+ sb = kmap_atomic(bitmap->sb_page, KM_USER0);
sb->events = cpu_to_le64(bitmap->mddev->events);
if (bitmap->mddev->events < bitmap->events_cleared) {
/* rocking back to read-only */
@@ -511,7 +511,7 @@ void bitmap_print_sb(struct bitmap *bitmap)
if (!bitmap || !bitmap->sb_page)
return;
- sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
+ sb = kmap_atomic(bitmap->sb_page, KM_USER0);
printk(KERN_DEBUG "%s: bitmap file superblock:\n", bmname(bitmap));
printk(KERN_DEBUG " magic: %08x\n", le32_to_cpu(sb->magic));
printk(KERN_DEBUG " version: %d\n", le32_to_cpu(sb->version));
@@ -559,7 +559,7 @@ static int bitmap_read_sb(struct bitmap *bitmap)
return err;
}
- sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
+ sb = kmap_atomic(bitmap->sb_page, KM_USER0);
chunksize = le32_to_cpu(sb->chunksize);
daemon_sleep = le32_to_cpu(sb->daemon_sleep);
@@ -646,7 +646,7 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits,
return 0;
}
spin_unlock_irqrestore(&bitmap->lock, flags);
- sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
+ sb = kmap_atomic(bitmap->sb_page, KM_USER0);
old = le32_to_cpu(sb->state) & bits;
switch (op) {
case MASK_SET: sb->state |= cpu_to_le32(bits);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e8361b1..6e57fe2 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -211,7 +211,7 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
* Append an empty entry to catch sectors beyond the end of
* the device.
*/
- n_highs = (sector_t *) dm_vcalloc(num + 1, sizeof(struct dm_target) +
+ n_highs = dm_vcalloc(num + 1, sizeof(struct dm_target) +
sizeof(sector_t));
if (!n_highs)
return -ENOMEM;
@@ -775,7 +775,7 @@ static int setup_indexes(struct dm_table *t)
total += t->counts[i];
}
- indexes = (sector_t *) dm_vcalloc(total, (unsigned long) NODE_SIZE);
+ indexes = dm_vcalloc(total, (unsigned long) NODE_SIZE);
if (!indexes)
return -ENOMEM;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ed5727c..22cd6b3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -767,7 +767,7 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
ret = -EINVAL;
bdevname(rdev->bdev, b);
- sb = (mdp_super_t*)page_address(rdev->sb_page);
+ sb = page_address(rdev->sb_page);
if (sb->md_magic != MD_SB_MAGIC) {
printk(KERN_ERR "md: invalid raid superblock magic on %s\n",
@@ -817,7 +817,7 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
ret = 1;
} else {
__u64 ev1, ev2;
- mdp_super_t *refsb = (mdp_super_t*)page_address(refdev->sb_page);
+ mdp_super_t *refsb = page_address(refdev->sb_page);
if (!uuid_equal(refsb, sb)) {
printk(KERN_WARNING "md: %s has different UUID to %s\n",
b, bdevname(refdev->bdev,b2));
@@ -852,7 +852,7 @@ static int super_90_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version
static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev)
{
mdp_disk_t *desc;
- mdp_super_t *sb = (mdp_super_t *)page_address(rdev->sb_page);
+ mdp_super_t *sb = page_address(rdev->sb_page);
__u64 ev1 = md_event(sb);
rdev->raid_disk = -1;
@@ -972,7 +972,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
rdev->sb_size = MD_SB_BYTES;
- sb = (mdp_super_t*)page_address(rdev->sb_page);
+ sb = page_address(rdev->sb_page);
memset(sb, 0, sizeof(*sb));
@@ -1166,7 +1166,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
if (ret) return ret;
- sb = (struct mdp_superblock_1*)page_address(rdev->sb_page);
+ sb = page_address(rdev->sb_page);
if (sb->magic != cpu_to_le32(MD_SB_MAGIC) ||
sb->major_version != cpu_to_le32(1) ||
@@ -1219,8 +1219,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
ret = 1;
} else {
__u64 ev1, ev2;
- struct mdp_superblock_1 *refsb =
- (struct mdp_superblock_1*)page_address(refdev->sb_page);
+ struct mdp_superblock_1 *refsb = page_address(refdev->sb_page);
if (memcmp(sb->set_uuid, refsb->set_uuid, 16) != 0 ||
sb->level != refsb->level ||
@@ -1258,7 +1257,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev)
{
- struct mdp_superblock_1 *sb = (struct mdp_superblock_1*)page_address(rdev->sb_page);
+ struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
__u64 ev1 = le64_to_cpu(sb->events);
rdev->raid_disk = -1;
@@ -1355,7 +1354,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
int max_dev, i;
/* make rdev->sb match mddev and rdev data. */
- sb = (struct mdp_superblock_1*)page_address(rdev->sb_page);
+ sb = page_address(rdev->sb_page);
sb->feature_map = 0;
sb->pad0 = 0;
@@ -1453,7 +1452,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
num_sectors = max_sectors;
rdev->sb_start = sb_start;
}
- sb = (struct mdp_superblock_1 *) page_address(rdev->sb_page);
+ sb = page_address(rdev->sb_page);
sb->data_size = cpu_to_le64(num_sectors);
sb->super_offset = rdev->sb_start;
sb->sb_csum = calc_sb_1_csum(sb);
--
1.5.4.3
--
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