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staging: speakup: reuse native kernel functions

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We have simple_strtoul and simple_strtol. Don't repeat their functionality
here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2013-03-28 11:02:43 +02:00 committed by Greg Kroah-Hartman
parent f7046bf085
commit 1627ab92b2
4 changed files with 3 additions and 32 deletions
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2
drivers/staging/speakup/kobjects.c
View File

@ -617,7 +617,7 @@ ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr,
len = E_INC;
else
len = E_SET;
speakup_s2i(cp, &value);
value = simple_strtol(cp, NULL, 10);
ret = spk_set_num_var(value, param, len);
if (ret == E_RANGE) {
var_data = param->data;

2
drivers/staging/speakup/main.c
View File

@ -1892,7 +1892,7 @@ oops:
spk_special_handler = NULL;
return 1;
}
cp = speakup_s2i(goto_buf, &go_pos);
go_pos = simple_strtol(goto_buf, &cp, 10);
goto_pos = (u_long) go_pos;
if (*cp == 'x') {
if (*goto_buf < '0')

1
drivers/staging/speakup/speakup.h
View File

@ -58,7 +58,6 @@ void spk_reset_index_count(int sc);
void spk_get_index_count(int *linecount, int *sentcount);
extern int spk_set_key_info(const u_char *key_info, u_char *k_buffer);
extern char *spk_strlwr(char *s);
extern char *speakup_s2i(char *start, int *dest);
extern char *spk_s2uchar(char *start, char *dest);
extern char *spk_xlate(char *s);
extern int speakup_kobj_init(void);

30
drivers/staging/speakup/varhandlers.c
View File

@ -319,38 +319,10 @@ char *spk_strlwr(char *s)
return s;
}
char *speakup_s2i(char *start, int *dest)
{
int val;
char ch = *start;
if (ch == '-' || ch == '+')
start++;
if (*start < '0' || *start > '9')
return start;
val = (*start) - '0';
start++;
while (*start >= '0' && *start <= '9') {
val *= 10;
val += (*start) - '0';
start++;
}
if (ch == '-')
*dest = -val;
else
*dest = val;
return start;
}
char *spk_s2uchar(char *start, char *dest)
{
int val = 0;
while (*start && *start <= SPACE)
start++;
while (*start >= '0' && *start <= '9') {
val *= 10;
val += (*start) - '0';
start++;
}
val = simple_strtoul(skip_spaces(start), &start, 10);
if (*start == ',')
start++;
*dest = (u_char)val;