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Message-Id: <20200708120221.3386672-16-lee.jones@linaro.org>
Date: Wed, 8 Jul 2020 13:02:06 +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>, support@...ca.com.tw
Subject: [PATCH 15/30] scsi: arcmsr: arcmsr_hba: Remove some set but unused variables
Fixes the following W=1 kernel build warning(s):
drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_remap_pciregion’:
drivers/scsi/arcmsr/arcmsr_hba.c:286:30: warning: variable ‘flags’ set but not used [-Wunused-but-set-variable]
286 | unsigned long addr, range, flags;
| ^~~~~
drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_suspend’:
drivers/scsi/arcmsr/arcmsr_hba.c:1070:11: warning: variable ‘intmask_org’ set but not used [-Wunused-but-set-variable]
1070 | uint32_t intmask_org;
| ^~~~~~~~~~~
drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_done4abort_postqueue’:
drivers/scsi/arcmsr/arcmsr_hba.c:1410:29: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
1410 | unsigned long ccb_cdb_phy, cdb_phy_hipart;
| ^~~~~~~~~~~~~~
drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_hbaD_postqueue_isr’:
drivers/scsi/arcmsr/arcmsr_hba.c:2448:36: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
2448 | unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
| ^~~~~~~~~~~~~~
drivers/scsi/arcmsr/arcmsr_hba.c: In function ‘arcmsr_hbaD_polling_ccbdone’:
drivers/scsi/arcmsr/arcmsr_hba.c:3498:36: warning: variable ‘cdb_phy_hipart’ set but not used [-Wunused-but-set-variable]
3498 | unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
| ^~~~~~~~~~~~~~
Cc: support@...ca.com.tw
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
drivers/scsi/arcmsr/arcmsr_hba.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 30914c8f29cc2..1c252934409c7 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -283,11 +283,10 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
}
case ACB_ADAPTER_TYPE_D: {
void __iomem *mem_base0;
- unsigned long addr, range, flags;
+ unsigned long addr, range;
addr = (unsigned long)pci_resource_start(pdev, 0);
range = pci_resource_len(pdev, 0);
- flags = pci_resource_flags(pdev, 0);
mem_base0 = ioremap(addr, range);
if (!mem_base0) {
pr_notice("arcmsr%d: memory mapping region fail\n",
@@ -1067,12 +1066,11 @@ static void arcmsr_free_irq(struct pci_dev *pdev,
static int arcmsr_suspend(struct pci_dev *pdev, pm_message_t state)
{
- uint32_t intmask_org;
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)host->hostdata;
- intmask_org = arcmsr_disable_outbound_ints(acb);
+ arcmsr_disable_outbound_ints(acb);
arcmsr_free_irq(pdev, acb);
del_timer_sync(&acb->eternal_timer);
if (set_date_time)
@@ -1407,7 +1405,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
struct ARCMSR_CDB *pARCMSR_CDB;
bool error;
struct CommandControlBlock *pCCB;
- unsigned long ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long ccb_cdb_phy;
switch (acb->adapter_type) {
@@ -1489,8 +1487,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
+ pmu->done_qbuffer[doneq_index & 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
@@ -2445,7 +2442,7 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
struct MessageUnit_D *pmu;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *ccb;
- unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long flags, ccb_cdb_phy;
spin_lock_irqsave(&acb->doneq_lock, flags);
pmu = acb->pmuD;
@@ -2459,8 +2456,7 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
pmu->doneq_index = index_stripped ? (index_stripped | toggle) :
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
+ pmu->done_qbuffer[doneq_index & 0xFFF].addressHigh;
addressLow = pmu->done_qbuffer[doneq_index &
0xFFF].addressLow;
ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
@@ -3495,7 +3491,7 @@ static int arcmsr_hbaD_polling_ccbdone(struct AdapterControlBlock *acb,
bool error;
uint32_t poll_ccb_done = 0, poll_count = 0, flag_ccb;
int rtn, doneq_index, index_stripped, outbound_write_pointer, toggle;
- unsigned long flags, ccb_cdb_phy, cdb_phy_hipart;
+ unsigned long flags, ccb_cdb_phy;
struct ARCMSR_CDB *arcmsr_cdb;
struct CommandControlBlock *pCCB;
struct MessageUnit_D *pmu = acb->pmuD;
@@ -3527,8 +3523,7 @@ static int arcmsr_hbaD_polling_ccbdone(struct AdapterControlBlock *acb,
((toggle ^ 0x4000) + 1);
doneq_index = pmu->doneq_index;
spin_unlock_irqrestore(&acb->doneq_lock, flags);
- cdb_phy_hipart = pmu->done_qbuffer[doneq_index &
- 0xFFF].addressHigh;
+ pmu->done_qbuffer[doneq_index & 0xFFF].addressHigh;
flag_ccb = pmu->done_qbuffer[doneq_index & 0xFFF].addressLow;
ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
if (acb->cdb_phyadd_hipart)
--
2.25.1
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