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From: "Cédric Le Goater" <clg@kaod.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: "Christophe Leroy" <christophe.leroy@c-s.fr>,
	"Anju T Sudhakar" <anju@linux.vnet.ibm.com>,
	linuxppc-dev@lists.ozlabs.org, "Cédric Le Goater" <clg@kaod.org>
Subject: [PATCH v2 6/7] powerpc/perf: Remove unused variable 'target' in trace_imc_event_init()
Date: Mon, 14 Sep 2020 23:10:06 +0200	[thread overview]
Message-ID: <20200914211007.2285999-7-clg@kaod.org> (raw)
In-Reply-To: <20200914211007.2285999-1-clg@kaod.org>

This fixes a compile error with W=1.

CC      arch/powerpc/perf/imc-pmu.o
../arch/powerpc/perf/imc-pmu.c: In function ‘trace_imc_event_init’:
../arch/powerpc/perf/imc-pmu.c:1429:22: error: variable ‘target’ set but not used [-Werror=unused-but-set-variable]
  struct task_struct *target;
                      ^~~~~~

Cc: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 arch/powerpc/perf/imc-pmu.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 62d0b54086f8..9ed4fcccf8a9 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1426,8 +1426,6 @@ static void trace_imc_event_del(struct perf_event *event, int flags)
 
 static int trace_imc_event_init(struct perf_event *event)
 {
-	struct task_struct *target;
-
 	if (event->attr.type != event->pmu->type)
 		return -ENOENT;
 
@@ -1458,7 +1456,6 @@ static int trace_imc_event_init(struct perf_event *event)
 	mutex_unlock(&imc_global_refc.lock);
 
 	event->hw.idx = -1;
-	target = event->hw.target;
 
 	event->pmu->task_ctx_nr = perf_hw_context;
 	event->destroy = reset_global_refc;
-- 
2.25.4


  parent reply	other threads:[~2020-09-14 21:23 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-14 21:10 [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 1/7] powerpc/sysfs: Remove unused 'err' variable in sysfs_create_dscr_default() Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 2/7] powerpc/prom: Introduce early_reserve_mem_old() Cédric Le Goater
2020-09-15 16:46   ` Christophe Leroy
2020-09-16  5:56     ` Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 3/7] powerpc/sstep: Remove empty if statement checking for invalid form Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 4/7] powerpc/xive: Make debug routines static Cédric Le Goater
2020-09-14 21:10 ` [PATCH v2 5/7] powerpc/powernv/pci: Remove unused variable 'parent' in pnv_ioda_configure_pe() Cédric Le Goater
2020-09-14 21:10 ` Cédric Le Goater [this message]
2020-09-17 12:20   ` [PATCH v2 6/7] powerpc/perf: Remove unused variable 'target' in trace_imc_event_init() Athira Rajeev
2020-09-14 21:10 ` [PATCH v2 7/7] powerpc/32: Declare stack_overflow_exception() prototype Cédric Le Goater
2020-09-24 12:27 ` [PATCH v2 0/7] powerpc: Fix a few W=1 compile warnings Michael Ellerman

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