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staging: panel: change own pieces of code by strtoul()

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We have nice method simple_strtoul() to convert string to numbers which
could be used here.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andy Shevchenko 2010-07-22 19:57:08 +03:00 committed by Greg Kroah-Hartman
parent 47c7157f34
commit d85170ed30
1 changed files with 7 additions and 12 deletions
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19
drivers/staging/panel/panel.c
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@ -48,6 +48,7 @@
#include <linux/fcntl.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
#include <linux/parport.h>
#include <linux/version.h>
@ -1179,22 +1180,16 @@ static inline int handle_lcd_special_code(void)
break;
while (*esc) {
char *endp;
if (*esc == 'x') {
esc++;
lcd_addr_x = 0;
while (isdigit(*esc)) {
lcd_addr_x = lcd_addr_x * 10 +
(*esc - '0');
esc++;
}
lcd_addr_x = simple_strtoul(esc, &endp, 10);
esc = endp;
} else if (*esc == 'y') {
esc++;
lcd_addr_y = 0;
while (isdigit(*esc)) {
lcd_addr_y = lcd_addr_y * 10 +
(*esc - '0');
esc++;
}
lcd_addr_y = simple_strtoul(esc, &endp, 10);
esc = endp;
} else
break;
}