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Date: Mon, 13 Jul 2020 08:46:25 +0100 From: Lee Jones <lee.jones@...aro.org> To: jejb@...ux.ibm.com, martin.petersen@...cle.com Cc: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org, Lee Jones <lee.jones@...aro.org>, QLogic-Storage-Upstream@...ium.com Subject: [PATCH v2 09/29] scsi: qedf: qedf_main: Remove set but not checked variable 'tmp' Looks like the return value of readw() has never been checked. Fixes the following W=1 kernel build warning(s): drivers/scsi/qedf/qedf_main.c: In function ‘__qedf_probe’: drivers/scsi/qedf/qedf_main.c:3203:6: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable] Cc: QLogic-Storage-Upstream@...ium.com Signed-off-by: Lee Jones <lee.jones@...aro.org> --- drivers/scsi/qedf/qedf_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index a77a74fad6a7e..47fc14f5ed9d7 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3199,7 +3199,6 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) void *task_start, *task_end; struct qed_slowpath_params slowpath_params; struct qed_probe_params qed_params; - u16 tmp; /* * When doing error recovery we didn't reap the lport so don't try @@ -3393,9 +3392,9 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) "Writing %d to primary and secondary BDQ doorbell registers.\n", qedf->bdq_prod_idx); writew(qedf->bdq_prod_idx, qedf->bdq_primary_prod); - tmp = readw(qedf->bdq_primary_prod); + readw(qedf->bdq_primary_prod); writew(qedf->bdq_prod_idx, qedf->bdq_secondary_prod); - tmp = readw(qedf->bdq_secondary_prod); + readw(qedf->bdq_secondary_prod); qed_ops->common->set_power_state(qedf->cdev, PCI_D0); -- 2.25.1
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