51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
From 3df93a59b5905b569c5e4f13906e76b22b154fba Mon Sep 17 00:00:00 2001
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From: zhengbin <zhengbin13@huawei.com>
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Date: Thu, 22 Aug 2019 22:20:47 +0800
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Subject: [PATCH 015/108] scsi: hisi_sas: remove set but not used variable
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'irq_value'
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mainline inclusion
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from mainline-v5.4-rc1
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commit 328bc6debf3dcaf8859dd1323882e8e24ec6e3f8
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category: bugfix
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bugzilla: https://gitee.com/src-openeuler/kernel/issues/I8EKNE
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Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=328bc6debf3dcaf8859dd1323882e8e24ec6e3f8
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----------------------------------------------------------------------
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Fixes gcc '-Wunused-but-set-variable' warning:
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drivers/scsi/hisi_sas/hisi_sas_v1_hw.c: In function cq_interrupt_v1_hw:
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drivers/scsi/hisi_sas/hisi_sas_v1_hw.c:1542:6: warning: variable irq_value set but not used [-Wunused-but-set-variable]
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Reported-by: Hulk Robot <hulkci@huawei.com>
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Signed-off-by: zhengbin <zhengbin13@huawei.com>
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Acked-by: John Garry <john.garry@huawei.com>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Signed-off-by: YunYi Yang <yangyunyi2@huawei.com>
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---
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drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 4 +---
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1 file changed, 1 insertion(+), 3 deletions(-)
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diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
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index fb64684384c6..7ec286b11973 100644
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--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
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+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
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@@ -1505,11 +1505,9 @@ static irqreturn_t cq_interrupt_v1_hw(int irq, void *p)
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struct hisi_sas_complete_v1_hdr *complete_queue =
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(struct hisi_sas_complete_v1_hdr *)
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hisi_hba->complete_hdr[queue];
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- u32 irq_value, rd_point = cq->rd_point, wr_point;
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+ u32 rd_point = cq->rd_point, wr_point;
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spin_lock(&hisi_hba->lock);
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- irq_value = hisi_sas_read32(hisi_hba, OQ_INT_SRC);
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-
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hisi_sas_write32(hisi_hba, OQ_INT_SRC, 1 << queue);
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wr_point = hisi_sas_read32(hisi_hba,
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COMPL_Q_0_WR_PTR + (0x14 * queue));
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--
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2.27.0
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