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-rw-r--r--lib/kstrtox.c5
-rw-r--r--lib/vsprintf.c23
2 files changed, 10 insertions, 18 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index 2dbae88090ac..5e066759f551 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -19,11 +19,6 @@
#include <linux/types.h>
#include <asm/uaccess.h>
-static inline char _tolower(const char c)
-{
- return c | 0x20;
-}
-
static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res)
{
unsigned long long acc;
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 4365df31a1d5..39e3e8f1d4ec 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -31,13 +31,10 @@
#include <asm/div64.h>
#include <asm/sections.h> /* for dereference_function_descriptor() */
-/* Works only for digits and letters, but small and fast */
-#define TOLOWER(x) ((x) | 0x20)
-
static unsigned int simple_guess_base(const char *cp)
{
if (cp[0] == '0') {
- if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2]))
+ if (_tolower(cp[1]) == 'x' && isxdigit(cp[2]))
return 16;
else
return 8;
@@ -59,13 +56,13 @@ unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int bas
if (!base)
base = simple_guess_base(cp);
- if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
+ if (base == 16 && cp[0] == '0' && _tolower(cp[1]) == 'x')
cp += 2;
while (isxdigit(*cp)) {
unsigned int value;
- value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
+ value = isdigit(*cp) ? *cp - '0' : _tolower(*cp) - 'a' + 10;
if (value >= base)
break;
result = result * base + value;
@@ -1036,8 +1033,8 @@ precision:
qualifier:
/* get the conversion qualifier */
spec->qualifier = -1;
- if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
- TOLOWER(*fmt) == 'z' || *fmt == 't') {
+ if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+ _tolower(*fmt) == 'z' || *fmt == 't') {
spec->qualifier = *fmt++;
if (unlikely(spec->qualifier == *fmt)) {
if (spec->qualifier == 'l') {
@@ -1104,7 +1101,7 @@ qualifier:
spec->type = FORMAT_TYPE_LONG;
else
spec->type = FORMAT_TYPE_ULONG;
- } else if (TOLOWER(spec->qualifier) == 'z') {
+ } else if (_tolower(spec->qualifier) == 'z') {
spec->type = FORMAT_TYPE_SIZE_T;
} else if (spec->qualifier == 't') {
spec->type = FORMAT_TYPE_PTRDIFF;
@@ -1263,7 +1260,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
if (qualifier == 'l') {
long *ip = va_arg(args, long *);
*ip = (str - buf);
- } else if (TOLOWER(qualifier) == 'z') {
+ } else if (_tolower(qualifier) == 'z') {
size_t *ip = va_arg(args, size_t *);
*ip = (str - buf);
} else {
@@ -1550,7 +1547,7 @@ do { \
void *skip_arg;
if (qualifier == 'l')
skip_arg = va_arg(args, long *);
- else if (TOLOWER(qualifier) == 'z')
+ else if (_tolower(qualifier) == 'z')
skip_arg = va_arg(args, size_t *);
else
skip_arg = va_arg(args, int *);
@@ -1856,8 +1853,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* get conversion qualifier */
qualifier = -1;
- if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
- TOLOWER(*fmt) == 'z') {
+ if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+ _tolower(*fmt) == 'z') {
qualifier = *fmt++;
if (unlikely(qualifier == *fmt)) {
if (qualifier == 'h') {