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x86/early_printk: Replace obsolete simple_strtoul() usage with kstrtoint()

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Change early_serial_init() to call kstrtoul() instead of calling
obsoleted simple_strtoul().

Signed-off-by: Shuah Khan <shuahkhan@gmail.com>
Cc: Joe Perches <joe@perches.com>
Link: http://lkml.kernel.org/r/1338424803.3569.5.camel@lorien2
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Shuah Khan 2012-05-30 18:40:03 -06:00 committed by Ingo Molnar
parent f841d792e3
commit fbd24153c4
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kernel/early_printk.c
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@ -119,7 +119,7 @@ static __init void early_serial_init(char *s)
unsigned char c;
unsigned divisor;
unsigned baud = DEFAULT_BAUD;
char *e;
ssize_t ret;
if (*s == ',')
++s;
@ -127,14 +127,14 @@ static __init void early_serial_init(char *s)
if (*s) {
unsigned port;
if (!strncmp(s, "0x", 2)) {
early_serial_base = simple_strtoul(s, &e, 16);
ret = kstrtoint(s, 16, &early_serial_base);
} else {
static const int __initconst bases[] = { 0x3f8, 0x2f8 };
if (!strncmp(s, "ttyS", 4))
s += 4;
port = simple_strtoul(s, &e, 10);
if (port > 1 || s == e)
ret = kstrtouint(s, 10, &port);
if (ret || port > 1)
port = 0;
early_serial_base = bases[port];
}
@ -149,8 +149,8 @@ static __init void early_serial_init(char *s)
outb(0x3, early_serial_base + MCR); /* DTR + RTS */
if (*s) {
baud = simple_strtoul(s, &e, 0);
if (baud == 0 || s == e)
ret = kstrtouint(s, 0, &baud);
if (ret || baud == 0)
baud = DEFAULT_BAUD;
}