net: phy: realtek: Use generic genphy_parse_link() for RTL8211E

[u-boot] / lib / tiny-printf.c

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index d743a364e944497bd827af50e56625c0655cfcc4..a06abed49590ecbdbb8017f4df68e0c2208f3016 100644 (file)
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -14,9 +14,6 @@
 #include <serial.h>
 
 static char *bf;
-static char buf[12];
-static unsigned int num;
-static char uc;
 static char zs;
 
 static void out(char c)
@@ -26,17 +23,16 @@ static void out(char c)
 
 static void out_dgt(char dgt)
 {
-       out(dgt + (dgt < 10 ? '0' : (uc ? 'A' : 'a') - 10));
+       out(dgt + (dgt < 10 ? '0' : 'a' - 10));
        zs = 1;
 }
 
-static void div_out(unsigned int div)
+static void div_out(unsigned int *num, unsigned int div)
 {
        unsigned char dgt = 0;
 
-       num &= 0xffff; /* just for testing the code with 32 bit ints */
-       while (num >= div) {
-               num -= div;
+       while (*num >= div) {
+               *num -= div;
                dgt++;
        }
 
@@ -44,13 +40,13 @@ static void div_out(unsigned int div)
                out_dgt(dgt);
 }
 
-int printf(const char *fmt, ...)
+int vprintf(const char *fmt, va_list va)
 {
-       va_list va;
        char ch;
        char *p;
-
-       va_start(va, fmt);
+       unsigned int num;
+       char buf[12];
+       unsigned int div;
 
        while ((ch = *(fmt++))) {
                if (ch != '%') {
@@ -68,7 +64,7 @@ int printf(const char *fmt, ...)
                        if (ch >= '0' && ch <= '9') {
                                w = 0;
                                while (ch >= '0' && ch <= '9') {
-                                       w = (((w << 2) + w) << 1) + ch - '0';
+                                       w = (w * 10) + ch - '0';
                                        ch = *fmt++;
                                }
                        }
@@ -86,20 +82,21 @@ int printf(const char *fmt, ...)
                                        num = -(int)num;
                                        out('-');
                                }
-                               div_out(10000);
-                               div_out(1000);
-                               div_out(100);
-                               div_out(10);
-                               out_dgt(num);
+                               if (!num) {
+                                       out_dgt(0);
+                               } else {
+                                       for (div = 1000000000; div; div /= 10)
+                                               div_out(&num, div);
+                               }
                                break;
                        case 'x':
-                       case 'X':
-                               uc = ch == 'X';
                                num = va_arg(va, unsigned int);
-                               div_out(0x1000);
-                               div_out(0x100);
-                               div_out(0x10);
-                               out_dgt(num);
+                               if (!num) {
+                                       out_dgt(0);
+                               } else {
+                                       for (div = 0x10000000; div; div /= 0x10)
+                                               div_out(&num, div);
+                               }
                                break;
                        case 'c':
                                out((char)(va_arg(va, int)));
@@ -119,12 +116,25 @@ int printf(const char *fmt, ...)
                                w--;
                        while (w-- > 0)
                                putc(lz ? '0' : ' ');
-                       while ((ch = *p++))
-                               putc(ch);
+                       if (p) {
+                               while ((ch = *p++))
+                                       putc(ch);
+                       }
                }
        }
 
 abort:
-       va_end(va);
        return 0;
 }
+
+int printf(const char *fmt, ...)
+{
+       va_list va;
+       int ret;
+
+       va_start(va, fmt);
+       ret = vprintf(fmt, va);
+       va_end(va);
+
+       return ret;
+}