[PATCH][2.4.28-pre3] pcmcia mem_op.h gcc-3.4 fixes

[Mikael Pettersson]

This patch fixes gcc-3.4 cast-as-lvalue warnings in the 2.4.28-pre3
kernel caused by include/pcmcia/mem_op.h. The changes are all
backports from the 2.6 kernel.

/Mikael

--- linux-2.4.28-pre3/include/pcmcia/mem_op.h.~1~	2001-02-22 15:23:49.000000000 +0100
+++ linux-2.4.28-pre3/include/pcmcia/mem_op.h	2004-09-12 01:56:20.000000000 +0200
@@ -81,7 +81,9 @@
     n -= odd;
     while (n) {
 	*(u_short *)to = __raw_readw(from);
-	(char *)to += 2; (char *)from += 2; n -= 2;
+	to = (void *)((long)to + 2);
+	from = (const void *)((long)from + 2);
+	n -= 2;
     }
     if (odd)
 	*(u_char *)to = readb(from);
@@ -93,7 +95,9 @@
     n -= odd;
     while (n) {
 	__raw_writew(*(u_short *)from, to);
-	(char *)to += 2; (char *)from += 2; n -= 2;
+	to = (void *)((long)to + 2);
+	from = (const void *)((long)from + 2);
+	n -= 2;
     }
     if (odd)
 	writeb(*(u_char *)from, to);
@@ -105,7 +109,9 @@
     n -= odd;
     while (n) {
 	put_user(__raw_readw(from), (short *)to);
-	(char *)to += 2; (char *)from += 2; n -= 2;
+	to = (void *)((long)to + 2);
+	from = (const void *)((long)from + 2);
+	n -= 2;
     }
     if (odd)
 	put_user(readb(from), (char *)to);
@@ -120,7 +126,9 @@
     while (n) {
 	get_user(s, (short *)from);
 	__raw_writew(s, to);
-	(char *)to += 2; (char *)from += 2; n -= 2;
+	to = (void *)((long)to + 2);
+	from = (const void *)((long)from + 2);
+	n -= 2;
     }
     if (odd) {
 	get_user(c, (char *)from);
-
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