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[Qemu-devel] [PATCH 3/3] block: Drop some superfluous casts from void *
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH 3/3] block: Drop some superfluous casts from void * |
Date: |
Fri, 30 May 2014 18:30:38 +0200 |
They clutter the code. Unfortunately, I can't figure out how to make
Coccinelle drop all of them, so I have to settle for common special
cases:
@@
type T;
T *pt;
void *pv;
@@
- pt = (T *)pv;
+ pt = pv;
@@
type T;
@@
- (T *)
(\(g_malloc\|g_malloc0\|g_realloc\|g_new\|g_new0\|g_renew\|
g_try_malloc\|g_try_malloc0\|g_try_realloc\|
g_try_new\|g_try_new0\|g_try_renew\)(...))
Signed-off-by: Markus Armbruster <address@hidden>
---
block/sheepdog.c | 2 +-
block/vhdx-log.c | 2 +-
block/vvfat.c | 8 ++++----
hw/ide/microdrive.c | 2 +-
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 0709fd0..340bdf6 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2202,7 +2202,7 @@ static int sd_snapshot_create(BlockDriverState *bs,
QEMUSnapshotInfo *sn_info)
goto cleanup;
}
- inode = (SheepdogInode *)g_malloc(datalen);
+ inode = g_malloc(datalen);
ret = read_object(fd, (char *)inode, vid_to_vdi_oid(new_vid),
s->inode.nr_copies, datalen, 0, s->cache_flags);
diff --git a/block/vhdx-log.c b/block/vhdx-log.c
index 3eb7e68..f07328d 100644
--- a/block/vhdx-log.c
+++ b/block/vhdx-log.c
@@ -909,7 +909,7 @@ static int vhdx_log_write(BlockDriverState *bs,
BDRVVHDXState *s,
buffer = qemu_blockalign(bs, total_length);
memcpy(buffer, &new_hdr, sizeof(new_hdr));
- new_desc = (VHDXLogDescriptor *) (buffer + sizeof(new_hdr));
+ new_desc = buffer + sizeof(new_hdr);
data_sector = buffer + (desc_sectors * VHDX_LOG_SECTOR_SIZE);
data_tmp = data;
diff --git a/block/vvfat.c b/block/vvfat.c
index f7ac28d..e95a9a0 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -732,7 +732,7 @@ static int read_directory(BDRVVVFATState* s, int
mapping_index)
if(first_cluster == 0 && (is_dotdot || is_dot))
continue;
- buffer=(char*)g_malloc(length);
+ buffer=g_malloc(length);
snprintf(buffer,length,"%s/%s",dirname,entry->d_name);
if(stat(buffer,&st)<0) {
@@ -767,7 +767,7 @@ static int read_directory(BDRVVVFATState* s, int
mapping_index)
/* create mapping for this file */
if(!is_dot && !is_dotdot && (S_ISDIR(st.st_mode) || st.st_size)) {
- s->current_mapping=(mapping_t*)array_get_next(&(s->mapping));
+ s->current_mapping = array_get_next(&(s->mapping));
s->current_mapping->begin=0;
s->current_mapping->end=st.st_size;
/*
@@ -809,12 +809,12 @@ static int read_directory(BDRVVVFATState* s, int
mapping_index)
}
/* reget the mapping, since s->mapping was possibly realloc()ed */
- mapping = (mapping_t*)array_get(&(s->mapping), mapping_index);
+ mapping = array_get(&(s->mapping), mapping_index);
first_cluster += (s->directory.next - mapping->info.dir.first_dir_index)
* 0x20 / s->cluster_size;
mapping->end = first_cluster;
- direntry = (direntry_t*)array_get(&(s->directory), mapping->dir_index);
+ direntry = array_get(&(s->directory), mapping->dir_index);
set_begin_of_direntry(direntry, mapping->begin);
return 0;
diff --git a/hw/ide/microdrive.c b/hw/ide/microdrive.c
index f24946d..7c57d39 100644
--- a/hw/ide/microdrive.c
+++ b/hw/ide/microdrive.c
@@ -567,7 +567,7 @@ PCMCIACardState *dscm1xxxx_init(DriveInfo *dinfo)
}
md->bus.ifs[0].drive_kind = IDE_CFATA;
md->bus.ifs[0].mdata_size = METADATA_SIZE;
- md->bus.ifs[0].mdata_storage = (uint8_t *) g_malloc0(METADATA_SIZE);
+ md->bus.ifs[0].mdata_storage = g_malloc0(METADATA_SIZE);
return PCMCIA_CARD(md);
}
--
1.9.3