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>

diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index fb6ce09..ccba268 100644 (file)
--- 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 aae3a6a..b43a27b 100644 (file)
--- 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);