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uml: const and other tidying

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This patch also does some improvements for uml code.  Improvements include
dropping unnecessary cast, killing some unnecessary code and still some
constifying for pointers etc..

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
WANG Cong
2008-02-04 22:30:41 -08:00
committed by Linus Torvalds
parent 9226b83847
commit c0a9290ecf
7 changed files with 12 additions and 13 deletions
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6
arch/um/drivers/ubd_kern.c
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@ -229,7 +229,7 @@ static int proc_ide_read_media(char *page, char **start, off_t off, int count,
return len;
}
static void make_ide_entries(char *dev_name)
static void make_ide_entries(const char *dev_name)
{
struct proc_dir_entry *dir, *ent;
char name[64];
@ -244,7 +244,7 @@ static void make_ide_entries(char *dev_name)
ent->data = NULL;
ent->read_proc = proc_ide_read_media;
ent->write_proc = NULL;
sprintf(name,"ide0/%s", dev_name);
snprintf(name, sizeof(name), "ide0/%s", dev_name);
proc_symlink(dev_name, proc_ide_root, name);
}
@ -443,7 +443,7 @@ __uml_help(ubd_setup,
" cluster filesystem and inappropriate at almost all other times.\n\n"
);
static int udb_setup(char *str)
static int udb_setup(const char *str)
{
printk("udb%s specified on command line is almost certainly a ubd -> "
"udb TYPO\n", str);