linux-kernel - [PATCH -next] staging: vc04_services: remove set but unused variable 'local_entity

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Message-ID: <20200211134356.59904-1-yuehaibing@huawei.com>
Date:   Tue, 11 Feb 2020 21:43:56 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <nsaenzjulienne@...e.de>, <gregkh@...uxfoundation.org>,
        <wahrenst@....net>, <jamal.k.shareef@...il.com>,
        <marcgonzalez@...gle.com>, <nishkadg.linux@...il.com>,
        <nachukannan@...il.com>
CC:     <bcm-kernel-feedback-list@...adcom.com>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] staging: vc04_services: remove set but unused variable 'local_entity_uc'

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_use_internal:
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2346:16:
 warning: variable local_entity_uc set but not used [-Wunused-but-set-variable]

commit bd8aa2850f00 ("staging: vc04_services: Get of even more suspend/resume states")
left behind this unused variable.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index c456ced..d30d24d 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2343,7 +2343,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
 	enum vchiq_status ret = VCHIQ_SUCCESS;
 	char entity[16];
 	int *entity_uc;
-	int local_uc, local_entity_uc;
+	int local_uc;
 
 	if (!arm_state)
 		goto out;
@@ -2367,7 +2367,6 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
 
 	write_lock_bh(&arm_state->susp_res_lock);
 	local_uc = ++arm_state->videocore_use_count;
-	local_entity_uc = ++(*entity_uc);
 
 	vchiq_log_trace(vchiq_susp_log_level,
 		"%s %s count %d, state count %d",
-- 
2.7.4