2005-01-15 07:17:52

by David Mosberger

[permalink] [raw]
Subject: [patch] avoid sparse warning due to time-interpolator

The "addr" member in the time-interpolator is sometimes used as a
function-pointer and sometimes as an I/O-memory pointer. The attached
patch tells sparse that this is OK.

Signed-off-by: David Mosberger-Tang <[email protected]>

===== kernel/timer.c 1.109 vs edited =====
--- 1.109/kernel/timer.c 2005-01-11 16:42:35 -08:00
+++ edited/kernel/timer.c 2005-01-14 22:05:53 -08:00
@@ -1411,10 +1411,10 @@
return x();

case TIME_SOURCE_MMIO64 :
- return readq(time_interpolator->addr);
+ return readq((void __iomem *) time_interpolator->addr);

case TIME_SOURCE_MMIO32 :
- return readl(time_interpolator->addr);
+ return readl((void __iomem *) time_interpolator->addr);

default: return get_cycles();
}