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From:   Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To:     peterz@infradead.org
Cc:     mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com,
        alexander.shishkin@linux.intel.com, jolsa@redhat.com,
        namhyung@kernel.org, tglx@linutronix.de, bp@alien8.de,
        x86@kernel.org, linux-kernel@vger.kernel.org,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] perf/x86/intel/lbr: Assign boolean values to a bool variable
Date:   Tue,  9 Mar 2021 17:45:02 +0800
Message-Id: <1615283102-47377-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Precedence: bulk

Fix the following coccicheck warnings:

./arch/x86/events/intel/lbr.c:917:9-10: WARNING: return of 0/1 in
function 'get_lbr_predicted' with return type bool.

./arch/x86/events/intel/lbr.c:909:9-10: WARNING: return of 0/1 in
function 'get_lbr_mispred' with return type bool.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 arch/x86/events/intel/lbr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 21890da..edf8247 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -906,7 +906,7 @@ static __always_inline int get_lbr_br_type(u64 info)
 static __always_inline bool get_lbr_mispred(u64 info)
 {
 	if (static_cpu_has(X86_FEATURE_ARCH_LBR) && !x86_pmu.lbr_mispred)
-		return 0;
+		return false;
 
 	return !!(info & LBR_INFO_MISPRED);
 }
@@ -914,7 +914,7 @@ static __always_inline bool get_lbr_mispred(u64 info)
 static __always_inline bool get_lbr_predicted(u64 info)
 {
 	if (static_cpu_has(X86_FEATURE_ARCH_LBR) && !x86_pmu.lbr_mispred)
-		return 0;
+		return false;
 
 	return !(info & LBR_INFO_MISPRED);
 }
-- 
1.8.3.1