[PATCH] arm: plat-orion: fix printing of "MPP config unavailable on this hardware"

Gerlando Falauto gerlando.falauto at keymile.com
Wed Jan 23 08:50:59 EST 2013


Commit 3cff484d4b264ff467a3b45c544cbbbab69f0bf8
ARM: dove: Consolidate mpp code with platform mpp.

refactored printing of the kernel warning
"orion_mpp_conf: requested MPP%u config unavailable on this hardware\n"
which is not to be printed in case of variant_mask = 0 (unknown variant).
This check should be performed using a logical AND (&&) as opposed
to a bitwise AND (&).
Otherwise, test would fail (and message would be printed) if variant_mask != 1

Signed-off-by: Gerlando Falauto <gerlando.falauto at keymile.com>
Cc: Andrew Lunn <andrew at lunn.ch>
Cc: Olof Johansson <olof at lixom.net>
Cc: Nicolas Pitre <nico at linaro.org>
Cc: Holger Brunck <holger.brunck at keymile.com>
---
 arch/arm/plat-orion/mpp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c
index 3b1e17b..78ea76c 100644
--- a/arch/arm/plat-orion/mpp.c
+++ b/arch/arm/plat-orion/mpp.c
@@ -48,7 +48,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask,
 					"number (%u)\n", num);
 			continue;
 		}
-		if (variant_mask & !(*mpp_list & variant_mask)) {
+		if (variant_mask && !(*mpp_list & variant_mask)) {
 			printk(KERN_WARNING
 			       "orion_mpp_conf: requested MPP%u config "
 			       "unavailable on this hardware\n", num);
-- 
1.7.10.1




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