From d50466c90724d5aae4d38a9a9bc163bea6f94098 Mon Sep 17 00:00:00 2001
From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Fri, 19 Dec 2014 10:21:05 -0800
Subject: [PATCH] microblaze: intc: Refactor DT sanity check
Avoid funky casts and arithmetic.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
arch/microblaze/kernel/intc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index 01ae73088578f..8965fd379570c 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -157,7 +157,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
return ret;
}
- if (intr_mask > (u32)((1ULL << nr_irq) - 1))
+ if (intr_mask >> nr_irq)
pr_info(" ERROR: Mismatch in kind-of-intr param\n");
pr_info("%s: num_irq=%d, edge=0x%x\n",
--
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