Make UART4 the default UART for kernel messages

[linux-beck.git] / lib / kstrtox.c

diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index d8a5cf66c316fe21eaecee8d973deac1eb3bd5d7..b8e2080c1a47a24a14c9618cd0dac5e4da0c0c67 100644 (file)
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -48,11 +48,9 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long
 {
        unsigned long long res;
        unsigned int rv;
-       int overflow;
 
        res = 0;
        rv = 0;
-       overflow = 0;
        while (*s) {
                unsigned int val;
 
@@ -71,15 +69,13 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long
                 */
                if (unlikely(res & (~0ull << 60))) {
                        if (res > div_u64(ULLONG_MAX - val, base))
-                               overflow = 1;
+                               rv |= KSTRTOX_OVERFLOW;
                }
                res = res * base + val;
                rv++;
                s++;
        }
        *p = res;
-       if (overflow)
-               rv |= KSTRTOX_OVERFLOW;
        return rv;
 }