From: zhengbin <zhengbin13@huawei.com>
To: <gregkh@linuxfoundation.org>, <eric@anholt.net>,
<wahrenst@gmx.net>, <abbotti@mev.co.uk>,
<hsweeten@visionengravers.com>, <devel@driverdev.osuosl.org>
Cc: zhengbin13@huawei.com
Subject: [PATCH 1/6] staging: bcm2835-audio: Remove set but not used variable 'status'
Date: Tue, 8 Oct 2019 13:38:57 +0800 [thread overview]
Message-ID: <1570513142-60177-2-git-send-email-zhengbin13@huawei.com> (raw)
In-Reply-To: <1570513142-60177-1-git-send-email-zhengbin13@huawei.com>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c: In function audio_vchi_callback:
drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c:99:6: warning: variable status set but not used [-Wunused-but-set-variable]
It is not used since commit 23b028c871e1 ("staging:
bcm2835-audio: initial staging submission")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index c6f9cf1..8a94c5b 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -96,13 +96,12 @@ static void audio_vchi_callback(void *param,
struct bcm2835_audio_instance *instance = param;
struct vc_audio_msg m;
int msg_len;
- int status;
if (reason != VCHI_CALLBACK_MSG_AVAILABLE)
return;
- status = vchi_msg_dequeue(instance->vchi_handle,
- &m, sizeof(m), &msg_len, VCHI_FLAGS_NONE);
+ vchi_msg_dequeue(instance->vchi_handle,
+ &m, sizeof(m), &msg_len, VCHI_FLAGS_NONE);
if (m.type == VC_AUDIO_MSG_TYPE_RESULT) {
instance->result = m.result.success;
complete(&instance->msg_avail_comp);
--
2.7.4
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next prev parent reply other threads:[~2019-10-08 5:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-08 5:38 [PATCH 0/6] staging: Remove a bounch set of set but not used variables zhengbin
2019-10-08 5:38 ` zhengbin [this message]
2019-10-08 6:04 ` [PATCH 1/6] staging: bcm2835-audio: Remove set but not used variable 'status' Dan Carpenter
2019-10-08 5:38 ` [PATCH 2/6] staging: sm750fb: Remove set but not used variable 'uiActualPixelClk' zhengbin
2019-10-08 6:06 ` Dan Carpenter
2019-10-08 6:08 ` Dan Carpenter
2019-10-08 5:38 ` [PATCH 3/6] staging: sm750fb: Remove set but not used variable 'actual_mx_clk' zhengbin
2019-10-08 5:39 ` [PATCH 4/6] staging: comedi: Remove set but not used variable 'data' zhengbin
2019-10-08 5:39 ` [PATCH 5/6] staging: comedi: Remove set but not used variable 'hi' zhengbin
2019-10-08 5:39 ` [PATCH 6/6] staging: comedi: Remove set but not used variable 'aref' zhengbin
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