linux-kernel - [PATCH] soc: fsl: dpio: remove set but not used 'addr

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Message-ID: <20200910140415.1132266-1-yanaijie@huawei.com>
Date:   Thu, 10 Sep 2020 22:04:15 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <Roy.Pledge@....com>, <leoyang.li@....com>,
        <youri.querry_1@....com>, <linux-kernel@...r.kernel.org>,
        <linuxppc-dev@...ts.ozlabs.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     Jason Yan <yanaijie@...wei.com>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] soc: fsl: dpio: remove set but not used 'addr_cena'

This addresses the following gcc warning with "make W=1":

drivers/soc/fsl/dpio/qbman-portal.c: In function
‘qbman_swp_enqueue_multiple_direct’:
drivers/soc/fsl/dpio/qbman-portal.c:650:11: warning: variable
‘addr_cena’ set but not used [-Wunused-but-set-variable]
  650 |  uint64_t addr_cena;
      |           ^~~~~~~~~

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/soc/fsl/dpio/qbman-portal.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index 0ab85bfb116f..659b4a570d5b 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -647,7 +647,6 @@ int qbman_swp_enqueue_multiple_direct(struct qbman_swp *s,
 	const uint32_t *cl = (uint32_t *)d;
 	uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
 	int i, num_enqueued = 0;
-	uint64_t addr_cena;
 
 	spin_lock(&s->access_spinlock);
 	half_mask = (s->eqcr.pi_ci_mask>>1);
@@ -701,7 +700,6 @@ int qbman_swp_enqueue_multiple_direct(struct qbman_swp *s,
 
 	/* Flush all the cacheline without load/store in between */
 	eqcr_pi = s->eqcr.pi;
-	addr_cena = (size_t)s->addr_cena;
 	for (i = 0; i < num_enqueued; i++)
 		eqcr_pi++;
 	s->eqcr.pi = eqcr_pi & full_mask;
-- 
2.25.4