linux-kernel - [PATCH 20/40] scsi: bfa: bfa_ioc: Remove a few unused variables 'pgoff' and 't'

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Message-Id: <20200723122446.1329773-21-lee.jones@linaro.org>
Date:   Thu, 23 Jul 2020 13:24:26 +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>,
        Anil Gurumurthy <anil.gurumurthy@...gic.com>,
        Sudarsana Kalluru <sudarsana.kalluru@...gic.com>
Subject: [PATCH 20/40] scsi: bfa: bfa_ioc: Remove a few unused variables 'pgoff' and 't'

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_iocpf_sm_fwcheck_entry’:
 drivers/scsi/bfa/bfa_ioc.c:704:27: warning: variable ‘pgoff’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_ioc_fwver_get’:
 drivers/scsi/bfa/bfa_ioc.c:1443:13: warning: variable ‘pgoff’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_ioc_fwsig_invalidate’:
 drivers/scsi/bfa/bfa_ioc.c:1665:13: warning: variable ‘pgoff’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_ioc_download_fw’:
 drivers/scsi/bfa/bfa_ioc.c:1866:13: warning: variable ‘pgoff’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_diag_memtest_done’:
 drivers/scsi/bfa/bfa_ioc.c:4766:13: warning: variable ‘pgoff’ set but not used [-Wunused-but-set-variable]
 drivers/scsi/bfa/bfa_ioc.c: In function ‘bfa_flash_fifo_flush’:
 drivers/scsi/bfa/bfa_ioc.c:6787:6: warning: variable ‘t’ set but not used [-Wunused-but-set-variable]

Cc: Anil Gurumurthy <anil.gurumurthy@...gic.com>
Cc: Sudarsana Kalluru <sudarsana.kalluru@...gic.com>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/scsi/bfa/bfa_ioc.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 93471d7c61d05..3ce281a02d5bb 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -701,7 +701,7 @@ static void
 bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
 {
 	struct bfi_ioc_image_hdr_s	fwhdr;
-	u32	r32, fwstate, pgnum, pgoff, loff = 0;
+	u32	r32, fwstate, pgnum, loff = 0;
 	int	i;
 
 	/*
@@ -731,7 +731,6 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
 	 * Clear fwver hdr
 	 */
 	pgnum = PSS_SMEM_PGNUM(iocpf->ioc->ioc_regs.smem_pg0, loff);
-	pgoff = PSS_SMEM_PGOFF(loff);
 	writel(pgnum, iocpf->ioc->ioc_regs.host_page_num_fn);
 
 	for (i = 0; i < sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32); i++) {
@@ -1440,13 +1439,12 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
 void
 bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
 {
-	u32	pgnum, pgoff;
+	u32	pgnum;
 	u32	loff = 0;
 	int		i;
 	u32	*fwsig = (u32 *) fwhdr;
 
 	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
-	pgoff = PSS_SMEM_PGOFF(loff);
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 
 	for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
@@ -1662,7 +1660,7 @@ bfa_status_t
 bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc)
 {
 
-	u32	pgnum, pgoff;
+	u32	pgnum;
 	u32	loff = 0;
 	enum bfi_ioc_state ioc_fwstate;
 
@@ -1671,7 +1669,6 @@ bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc)
 		return BFA_STATUS_ADAPTER_ENABLED;
 
 	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
-	pgoff = PSS_SMEM_PGOFF(loff);
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 	bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, BFA_IOC_FW_INV_SIGN);
 
@@ -1863,7 +1860,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 		    u32 boot_env)
 {
 	u32 *fwimg;
-	u32 pgnum, pgoff;
+	u32 pgnum;
 	u32 loff = 0;
 	u32 chunkno = 0;
 	u32 i;
@@ -1892,8 +1889,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
 
 
 	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
-	pgoff = PSS_SMEM_PGOFF(loff);
-
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 
 	for (i = 0; i < fwimg_size; i++) {
@@ -4763,11 +4758,9 @@ bfa_diag_memtest_done(void *cbarg)
 	struct bfa_ioc_s  *ioc = diag->ioc;
 	struct bfa_diag_memtest_result *res = diag->result;
 	u32	loff = BFI_BOOT_MEMTEST_RES_ADDR;
-	u32	pgnum, pgoff, i;
+	u32	pgnum, i;
 
 	pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
-	pgoff = PSS_SMEM_PGOFF(loff);
-
 	writel(pgnum, ioc->ioc_regs.host_page_num_fn);
 
 	for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) /
@@ -6784,7 +6777,6 @@ static u32
 bfa_flash_fifo_flush(void __iomem *pci_bar)
 {
 	u32 i;
-	u32 t;
 	union bfa_flash_dev_status_reg_u dev_status;
 
 	dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
@@ -6794,7 +6786,7 @@ bfa_flash_fifo_flush(void __iomem *pci_bar)
 
 	/* fifo counter in terms of words */
 	for (i = 0; i < dev_status.r.fifo_cnt; i++)
-		t = readl(pci_bar + FLI_RDDATA_REG);
+		readl(pci_bar + FLI_RDDATA_REG);
 
 	/*
 	 * Check the device status. It may take some time.
-- 
2.25.1