ARC: dwmmc: Adding DesignWare MMC driver support for ARC devboards

[thirdparty/u-boot.git] / lib / strto.c

diff --git a/lib/strto.c b/lib/strto.c
index 7f6076909ab7401e802eac798671b79c0515a0b7..55ff9f7437d515d3a78aea4d8e23b01f2957322c 100644 (file)
--- a/lib/strto.c
+++ b/lib/strto.c
@@ -85,22 +85,20 @@ long simple_strtol(const char *cp, char **endp, unsigned int base)
 unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 {
        unsigned long result = simple_strtoul(cp, endp, base);
-       switch (**endp) {
-       case 'G':
+       switch (tolower(**endp)) {
+       case 'g':
                result *= 1024;
                /* fall through */
-       case 'M':
+       case 'm':
                result *= 1024;
                /* fall through */
-       case 'K':
        case 'k':
                result *= 1024;
-               if ((*endp)[1] == 'i') {
-                       if ((*endp)[2] == 'B')
-                               (*endp) += 3;
-                       else
-                               (*endp) += 2;
-               }
+               (*endp)++;
+               if (**endp == 'i')
+                       (*endp)++;
+               if (**endp == 'B')
+                       (*endp)++;
        }
        return result;
 }
@@ -108,22 +106,20 @@ unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base)
 {
        unsigned long long result = simple_strtoull(cp, endp, base);
-       switch (**endp) {
-       case 'G':
+       switch (tolower(**endp)) {
+       case 'g':
                result *= 1024;
                /* fall through */
-       case 'M':
+       case 'm':
                result *= 1024;
                /* fall through */
-       case 'K':
        case 'k':
                result *= 1024;
-               if ((*endp)[1] == 'i') {
-                       if ((*endp)[2] == 'B')
-                               (*endp) += 3;
-                       else
-                               (*endp) += 2;
-               }
+               (*endp)++;
+               if (**endp == 'i')
+                       (*endp)++;
+               if (**endp == 'B')
+                       (*endp)++;
        }
        return result;
 }