[RFC PATCH 6/9] agp: avoid using on_each_cpu hard coded ret value

[Gilad Ben-Yossef]

on_each_cpu always returns a hard coded return code of zero.

Removing all tests based on this return value saves run time
cycles for compares and code bloat for branches.

CC: Michal Nazarewicz <mina86@xxxxxxxxxx>
CC: David Airlie <airlied@xxxxxxxx>
---
 drivers/char/agp/generic.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index b072648..b6a6f6f 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -1329,8 +1329,7 @@ static void ipi_handler(void *null)
 
 void global_cache_flush(void)
 {
-	if (on_each_cpu(ipi_handler, NULL, 1) != 0)
-		panic(PFX "timed out waiting for the other CPUs!\n");
+	on_each_cpu(ipi_handler, NULL, 1);
 }
 EXPORT_SYMBOL(global_cache_flush);
 
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/