From 84ca3055f0e6ae9c7d1434fac037bd6b8af1e8c9 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Tue, 26 Jan 2021 00:14:14 +0100 Subject: [PATCH] fs: fat: remove superfluous assignments Do not assign a value to a variable if it is not used. Signed-off-by: Heinrich Schuchardt --- fs/fat/fat.c | 3 ++- fs/fat/fat_write.c | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/fat/fat.c b/fs/fat/fat.c index fb6ce09..ccba268 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 aae3a6a..b43a27b 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); -- 2.7.4