From 71870b11c574cc1d5efe11441ac6fa17284f4999 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 20 Sep 2016 13:22:41 +1000
Subject: [PATCH] Remove test that is always true

---
 src/libckpool.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/libckpool.c b/src/libckpool.c
index e14ffae4..926cf6ae 100644
--- a/src/libckpool.c
+++ b/src/libckpool.c
@@ -2047,13 +2047,11 @@ double diff_from_nbits(char *nbits)
 
 	pow = nbits[0];
 	powdiff = (8 * (0x1d - 3)) - (8 * (pow - 3));
-	if (powdiff < 8)
+	if (powdiff < 8) // testnet only
 		powdiff = 8;
 	diff32 = be32toh(*((uint32_t *)nbits)) & 0x00FFFFFF;
-	if (likely(powdiff > 0))
-		numerator = 0xFFFFULL << powdiff;
-	else
-		numerator = 0xFFFFULL >> -powdiff;
+	numerator = 0xFFFFULL << powdiff;
+
 	return numerator / (double)diff32;
 }