[PATCH] x86: early_printk(): remove MAX_YPOS and MAX_XPOS macros

Expand out these fairly pointless macros.

Cc: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Stas Sergeev <stsp@aknet.ru>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c
index 484025f4f0838251b6b03a36849676a13179d67a..a8a6aa70d6950b5d9bc7e08a4053f4a34378497b 100644 (file)
--- a/arch/x86_64/kernel/early_printk.c
+++ b/arch/x86_64/kernel/early_printk.c
@@ -17,9 +17,6 @@
 #define VGABASE                ((void __iomem *)0xffffffff800b8000UL)
 #endif
 
-#define MAX_YPOS       max_ypos
-#define MAX_XPOS       max_xpos
-
 static int max_ypos = 25, max_xpos = 80;
 static int current_ypos = 25, current_xpos = 0;
 
@@ -29,26 +26,26 @@ static void early_vga_write(struct console *con, const char *str, unsigned n)
        int  i, k, j;
 
        while ((c = *str++) != '\0' && n-- > 0) {
-               if (current_ypos >= MAX_YPOS) {
+               if (current_ypos >= max_ypos) {
                        /* scroll 1 line up */
-                       for (k = 1, j = 0; k < MAX_YPOS; k++, j++) {
-                               for (i = 0; i < MAX_XPOS; i++) {
-                                       writew(readw(VGABASE + 2*(MAX_XPOS*k + i)),
-                                              VGABASE + 2*(MAX_XPOS*j + i));
+                       for (k = 1, j = 0; k < max_ypos; k++, j++) {
+                               for (i = 0; i < max_xpos; i++) {
+                                       writew(readw(VGABASE+2*(max_xpos*k+i)),
+                                              VGABASE + 2*(max_xpos*j + i));
                                }
                        }
-                       for (i = 0; i < MAX_XPOS; i++)
-                               writew(0x720, VGABASE + 2*(MAX_XPOS*j + i));
-                       current_ypos = MAX_YPOS-1;
+                       for (i = 0; i < max_xpos; i++)
+                               writew(0x720, VGABASE + 2*(max_xpos*j + i));
+                       current_ypos = max_ypos-1;
                }
                if (c == '\n') {
                        current_xpos = 0;
                        current_ypos++;
                } else if (c != '\r')  {
                        writew(((0x7 << 8) | (unsigned short) c),
-                              VGABASE + 2*(MAX_XPOS*current_ypos +
+                              VGABASE + 2*(max_xpos*current_ypos +
                                                current_xpos++));
-                       if (current_xpos >= MAX_XPOS) {
+                       if (current_xpos >= max_xpos) {
                                current_xpos = 0;
                                current_ypos++;
                        }