Re: [PATCH] PPC32 Fix warning with ndelay (with patch !)

From: Benjamin Herrenschmidt (benh@kernel.crashing.org)
Date: Fri May 23 2003 - 03:39:28 EST


OOOps, here's the real one...

This patch fixes a warning with recent gcc's when using the new
ndelay() function, by properly defining a large constant as unsigned

===== include/asm-ppc/delay.h 1.5 vs edited =====
--- 1.5/include/asm-ppc/delay.h Wed Feb 12 05:29:33 2003
+++ edited/include/asm-ppc/delay.h Fri May 23 10:26:50 2003
@@ -30,8 +30,8 @@
  * (which corresponds to ~3800 bogomips at HZ = 100).
  * -- paulus
  */
-#define __MAX_UDELAY (226050910/HZ) /* maximum udelay argument */
-#define __MAX_NDELAY (4294967295/HZ) /* maximum ndelay argument */
+#define __MAX_UDELAY (226050910UL/HZ) /* maximum udelay argument */
+#define __MAX_NDELAY (4294967295UL/HZ) /* maximum ndelay argument */
 
 extern __inline__ void __udelay(unsigned int x)
 {

-
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