We have nice method simple_strtoul() to convert string to numbers which
could be used here.
Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
drivers/staging/panel/panel.c | 19 +++++++------------
1 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 8bd7182..3e07e41 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -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;
}
--
1.7.1.1
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