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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2021-01-26 00:14:14 +0100
committerTom Rini <trini@konsulko.com>2021-01-29 10:36:48 -0500
commit84ca3055f0e6ae9c7d1434fac037bd6b8af1e8c9 (patch)
tree940c432c78c4cdbdaa3fbde6083add174e62a7f9
parent41ac28c67272d99836aebb840e5ab94b3ae14023 (diff)
downloadu-boot-84ca3055f0e6ae9c7d1434fac037bd6b8af1e8c9.tar.gz
fs: fat: remove superfluous assignments
Do not assign a value to a variable if it is not used. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
-rw-r--r--fs/fat/fat.c3
-rw-r--r--fs/fat/fat_write.c6
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index fb6ce094ac..ccba268f61 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -248,7 +248,6 @@ static __u32 get_fatent(fsdata *mydata, __u32 entry)
static int
get_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer, unsigned long size)
{
- __u32 idx = 0;
__u32 startsect;
int ret;
@@ -277,6 +276,8 @@ get_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer, unsigned long size)
size -= mydata->sect_size;
}
} else {
+ __u32 idx;
+
idx = size / mydata->sect_size;
if (idx == 0)
ret = 0;
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index aae3a6a3d1..b43a27b205 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -573,7 +573,6 @@ static __u32 determine_fatent(fsdata *mydata, __u32 entry)
static int
set_sectors(fsdata *mydata, u32 startsect, u8 *buffer, u32 size)
{
- u32 nsects = 0;
int ret;
debug("startsect: %d\n", startsect);
@@ -595,6 +594,8 @@ set_sectors(fsdata *mydata, u32 startsect, u8 *buffer, u32 size)
size -= mydata->sect_size;
}
} else if (size >= mydata->sect_size) {
+ u32 nsects;
+
nsects = size / mydata->sect_size;
ret = disk_write(startsect, nsects, buffer);
if (ret != nsects) {
@@ -785,7 +786,6 @@ get_set_cluster(fsdata *mydata, __u32 clustnum, loff_t pos, __u8 *buffer,
}
size -= wsize;
- buffer += wsize;
*gotsize += wsize;
}
@@ -1482,10 +1482,10 @@ static int delete_single_dentry(fat_itr *itr)
*/
static int delete_long_name(fat_itr *itr)
{
- struct dir_entry *dent = itr->dent;
int seqn = itr->dent->nameext.name[0] & ~LAST_LONG_ENTRY_MASK;
while (seqn--) {
+ struct dir_entry *dent;
int ret;
ret = delete_single_dentry(itr);