arch/arm/mach-omap2: replace strict_strto* with kstrto*

Replace obsolete strict_strto call with kstrto calls.
Simplify copy_from_user/strict_strto by using kstrto_from_user

Signed-off-by: Daniel Walter <dwalter@google.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Walter 2014-08-08 14:23:52 -07:00 committed by Linus Torvalds
parent f9213e78c4
commit 056610ac14
2 changed files with 7 additions and 17 deletions

View File

@ -336,7 +336,7 @@ static int __init early_touchbook_revision(char *p)
if (!p)
return 0;
return strict_strtoul(p, 10, &touchbook_revision);
return kstrtoul(p, 10, &touchbook_revision);
}
early_param("tbr", early_touchbook_revision);

View File

@ -681,29 +681,19 @@ static ssize_t omap_mux_dbg_signal_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
char buf[OMAP_MUX_MAX_ARG_CHAR];
struct seq_file *seqf;
struct omap_mux *m;
unsigned long val;
int buf_size, ret;
u16 val;
int ret;
struct omap_mux_partition *partition;
if (count > OMAP_MUX_MAX_ARG_CHAR)
return -EINVAL;
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
ret = strict_strtoul(buf, 0x10, &val);
ret = kstrtou16_from_user(user_buf, count, 0x10, &val);
if (ret < 0)
return ret;
if (val > 0xffff)
return -EINVAL;
seqf = file->private_data;
m = seqf->private;
@ -711,7 +701,7 @@ static ssize_t omap_mux_dbg_signal_write(struct file *file,
if (!partition)
return -ENODEV;
omap_mux_write(partition, (u16)val, m->reg_offset);
omap_mux_write(partition, val, m->reg_offset);
*ppos += count;
return count;
@ -917,14 +907,14 @@ static void __init omap_mux_set_cmdline_signals(void)
while ((token = strsep(&next_opt, ",")) != NULL) {
char *keyval, *name;
unsigned long val;
u16 val;
keyval = token;
name = strsep(&keyval, "=");
if (name) {
int res;
res = strict_strtoul(keyval, 0x10, &val);
res = kstrtou16(keyval, 0x10, &val);
if (res < 0)
continue;