From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BDEEC1C07 for ; Wed, 28 Dec 2022 16:09:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41077C433EF; Wed, 28 Dec 2022 16:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672243768; bh=rgDDXvLmK/pigaz2RKJ6fZoY3tnXuj3SIImzHUOvatU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ID4OLpz9MmH/Eh+TwyulpafFRU7wmDbICWBjUC5pzS/ev9gDLrflkWJ51qTkaLUcy Kt/EK+KVoS8n4mbyExtLGGbyD+vqrzZtDL+SJU7cWn0HrZtnMdbGuZyUyph6J3h+E1 pY6GmcmsvVa/Z9BNf7UPsnPhZdkYtphfcYGu4aDk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arun Easi , Giridhar Malavali , Bart Van Assche , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.0 0585/1073] scsi: qla2xxx: Fix set-but-not-used variable warnings Date: Wed, 28 Dec 2022 15:36:13 +0100 Message-Id: <20221228144343.936303585@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Bart Van Assche [ Upstream commit 4fb2169d66b837a2986f569f5d5b81f79e6e4a4c ] Fix the following two compiler warnings: drivers/scsi/qla2xxx/qla_init.c: In function ‘qla24xx_async_abort_cmd’: drivers/scsi/qla2xxx/qla_init.c:171:17: warning: variable ‘bail’ set but not used [-Wunused-but-set-variable] 171 | uint8_t bail; | ^~~~ drivers/scsi/qla2xxx/qla_init.c: In function ‘qla2x00_async_tm_cmd’: drivers/scsi/qla2xxx/qla_init.c:2023:17: warning: variable ‘bail’ set but not used [-Wunused-but-set-variable] 2023 | uint8_t bail; | ^~~~ Cc: Arun Easi Cc: Giridhar Malavali Fixes: feafb7b1714c ("[SCSI] qla2xxx: Fix vport delete issues") Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20221031224818.2607882-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qla2xxx/qla_def.h | 22 +++++++++++----------- drivers/scsi/qla2xxx/qla_init.c | 6 ++---- drivers/scsi/qla2xxx/qla_inline.h | 4 +--- drivers/scsi/qla2xxx/qla_os.c | 4 +--- 4 files changed, 15 insertions(+), 21 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 3ec6a200942e..01ca440ce620 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -5129,17 +5129,17 @@ struct secure_flash_update_block_pk { (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) -#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \ - atomic_inc(&__vha->vref_count); \ - mb(); \ - if (__vha->flags.delete_progress) { \ - atomic_dec(&__vha->vref_count); \ - wake_up(&__vha->vref_waitq); \ - __bail = 1; \ - } else { \ - __bail = 0; \ - } \ -} while (0) +static inline bool qla_vha_mark_busy(scsi_qla_host_t *vha) +{ + atomic_inc(&vha->vref_count); + mb(); + if (vha->flags.delete_progress) { + atomic_dec(&vha->vref_count); + wake_up(&vha->vref_waitq); + return true; + } + return false; +} #define QLA_VHA_MARK_NOT_BUSY(__vha) do { \ atomic_dec(&__vha->vref_count); \ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e7fe0e52c11d..11598edfb39b 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -168,7 +168,6 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) struct srb_iocb *abt_iocb; srb_t *sp; int rval = QLA_FUNCTION_FAILED; - uint8_t bail; /* ref: INIT for ABTS command */ sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, @@ -176,7 +175,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) if (!sp) return QLA_MEMORY_ALLOC_FAILED; - QLA_VHA_MARK_BUSY(vha, bail); + qla_vha_mark_busy(vha); abt_iocb = &sp->u.iocb_cmd; sp->type = SRB_ABT_CMD; sp->name = "abort"; @@ -2020,14 +2019,13 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, struct srb_iocb *tm_iocb; srb_t *sp; int rval = QLA_FUNCTION_FAILED; - uint8_t bail; /* ref: INIT */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - QLA_VHA_MARK_BUSY(vha, bail); + qla_vha_mark_busy(vha); sp->type = SRB_TM_CMD; sp->name = "tmf"; qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha), diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index db17f7f410cd..5185dc5daf80 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -225,11 +225,9 @@ static inline srb_t * qla2x00_get_sp(scsi_qla_host_t *vha, fc_port_t *fcport, gfp_t flag) { srb_t *sp = NULL; - uint8_t bail; struct qla_qpair *qpair; - QLA_VHA_MARK_BUSY(vha, bail); - if (unlikely(bail)) + if (unlikely(qla_vha_mark_busy(vha))) return NULL; qpair = vha->hw->base_qpair; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1c7fb6484db2..5e5d1a6c51d5 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -5039,13 +5039,11 @@ struct qla_work_evt * qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) { struct qla_work_evt *e; - uint8_t bail; if (test_bit(UNLOADING, &vha->dpc_flags)) return NULL; - QLA_VHA_MARK_BUSY(vha, bail); - if (bail) + if (qla_vha_mark_busy(vha)) return NULL; e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); -- 2.35.1