linux-kernel - [PATCH] x86:intel:remove unneeded variable

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Date:   Thu,  9 Dec 2021 01:56:10 +0000
From:   cgel.zte@...il.com
To:     peterz@...radead.org
Cc:     mingo@...hat.com, acme@...nel.org, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, tglx@...utronix.de, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        chiminghao <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cm>
Subject: [PATCH] x86:intel:remove unneeded variable

From: chiminghao <chi.minghao@....com.cn>

return value form directly instead of
taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cm>
Signed-off-by: chiminghao <chi.minghao@....com.cn>
---
 arch/x86/events/intel/core.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 603964408d2d..6ba7e0ef8db4 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4106,23 +4106,17 @@ static struct event_constraint *
 glp_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 			  struct perf_event *event)
 {
-	struct event_constraint *c;
-
 	/* :ppp means to do reduced skid PEBS which is PMC0 only. */
 	if (event->attr.precise_ip == 3)
 		return &counter0_constraint;
 
-	c = intel_get_event_constraints(cpuc, idx, event);
-
-	return c;
+	return intel_get_event_constraints(cpuc, idx, event);
 }
 
 static struct event_constraint *
 tnt_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 			  struct perf_event *event)
 {
-	struct event_constraint *c;
-
 	/*
 	 * :ppp means to do reduced skid PEBS,
 	 * which is available on PMC0 and fixed counter 0.
@@ -4135,9 +4129,7 @@ tnt_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 		return &counter0_constraint;
 	}
 
-	c = intel_get_event_constraints(cpuc, idx, event);
-
-	return c;
+	return intel_get_event_constraints(cpuc, idx, event);
 }
 
 static bool allow_tsx_force_abort = true;
-- 
2.25.1