[PATCH 1/9] kgdb,x86: remove redundant test

[Jason Wessel]

From: Roel Kluin <roel.kluin@xxxxxxxxx>

The for loop starts with a breakno of 0, and ends when it's 4. so
this test is always true.

CC: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
---
 arch/x86/kernel/kgdb.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 20a5b36..f93d015 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -220,8 +220,7 @@ static void kgdb_correct_hw_break(void)
 			dr7 |= ((breakinfo[breakno].len << 2) |
 				 breakinfo[breakno].type) <<
 			       ((breakno << 2) + 16);
-			if (breakno >= 0 && breakno <= 3)
-				set_debugreg(breakinfo[breakno].addr, breakno);
+			set_debugreg(breakinfo[breakno].addr, breakno);
 
 		} else {
 			if ((dr7 & breakbit) && !breakinfo[breakno].enabled) {
-- 
1.6.4.rc1

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