linux-kernel - [PATCH -next] staging: vc04_services: fix used-but-set-variable warning

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Date:   Thu, 25 Jul 2019 22:27:16 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <eric@...olt.net>, <wahrenst@....net>,
        <gregkh@...uxfoundation.org>, <inf.braun@....de>,
        <nishkadg.linux@...il.com>
CC:     <linux-kernel@...r.kernel.org>, <devel@...verdev.osuosl.org>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <bcm-kernel-feedback-list@...adcom.com>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] staging: vc04_services: fix used-but-set-variable warning

use variables 'local_entity_uc' and 'local_uc',
mute gcc used-but-set-variable warning:

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function vchiq_release_internal:
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:16: warning:
 variable local_entity_uc set but not used [-Wunused-but-set-variable]
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:2827:6: warning:
 variable local_uc set but not used [-Wunused-but-set-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 | 6 ++----
 1 file changed, 2 insertions(+), 4 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 cc4383d..04e6427 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2861,15 +2861,13 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
 		} else {
 			vchiq_log_info(vchiq_susp_log_level,
 				"%s %s count %d, state count %d - suspending",
-				__func__, entity, *entity_uc,
-				arm_state->videocore_use_count);
+				__func__, entity, local_entity_uc, local_uc);
 			vchiq_arm_vcsuspend(state);
 		}
 	} else
 		vchiq_log_trace(vchiq_susp_log_level,
 			"%s %s count %d, state count %d",
-			__func__, entity, *entity_uc,
-			arm_state->videocore_use_count);
+			__func__, entity, local_entity_uc, local_uc);
 
 unlock:
 	write_unlock_bh(&arm_state->susp_res_lock);
-- 
2.7.4