staging: vc04_services: fix unused-but-set-variable warning

Fix 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]

Remove the unused variables 'local_entity_uc' and 'local_uc'

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Stefan Wahren <wahrenst@gmx.net>
Link: https://lore.kernel.org/r/20190727013524.33168-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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..b1595b1 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2824,7 +2824,6 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
        VCHIQ_STATUS_T ret = VCHIQ_SUCCESS;
        char entity[16];
        int *entity_uc;
-       int local_uc, local_entity_uc;
 
        if (!arm_state)
                goto out;
@@ -2849,8 +2848,8 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
                ret = VCHIQ_ERROR;
                goto unlock;
        }
-       local_uc = --arm_state->videocore_use_count;
-       local_entity_uc = --(*entity_uc);
+       --arm_state->videocore_use_count;
+       --(*entity_uc);
 
        if (!vchiq_videocore_wanted(state)) {
                if (vchiq_platform_use_suspend_timer() &&