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(p200300ea8f1fbb005544e633d47e4b76.dip0.t-ipconnect.de. [2003:ea:8f1f:bb00:5544:e633:d47e:4b76]) by smtp.googlemail.com with ESMTPSA id c8sm8863953wmb.34.2021.04.01.09.44.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 01 Apr 2021 09:44:32 -0700 (PDT) From: Heiner Kallweit To: Bjorn Helgaas , Rasesh Mody , GR-Linux-NIC-Dev@marvell.com, David Miller , Jakub Kicinski , Ariel Elior , Sudarsana Kalluru , GR-everest-linux-l2@marvell.com, Michael Chan , Siva Reddy Kallam , Prashant Sreedharan , Raju Rangoju , Edward Cree , Martin Habets , "Manoj N. Kumar" , "Matthew R. Ochs" , Uma Krishnan , "James E.J. Bottomley" , "Martin K. Petersen" Cc: "linux-pci@vger.kernel.org" , "netdev@vger.kernel.org" , SCSI development list References: <1a0155ce-6c20-b653-d319-58e6505a1a40@gmail.com> Subject: [PATCH 2/3] PCI/VPD: Remove argument off from pci_vpd_find_tag Message-ID: Date: Thu, 1 Apr 2021 18:43:15 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <1a0155ce-6c20-b653-d319-58e6505a1a40@gmail.com> Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org All callers pass 0 as offset. Therefore remove the parameter and use a fixed offset 0 in pci_vpd_find_tag(). Signed-off-by: Heiner Kallweit --- drivers/net/ethernet/broadcom/bnx2.c | 2 +- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 +-- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- drivers/net/ethernet/broadcom/tg3.c | 4 ++-- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +- drivers/net/ethernet/sfc/efx.c | 2 +- drivers/net/ethernet/sfc/falcon/efx.c | 2 +- drivers/pci/vpd.c | 4 ++-- drivers/scsi/cxlflash/main.c | 3 +-- include/linux/pci.h | 3 +-- 10 files changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 3e8a179f3..c0986096c 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -8057,7 +8057,7 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp) data[i + 3] = data[i + BNX2_VPD_LEN]; } - i = pci_vpd_find_tag(data, 0, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA); if (i < 0) goto vpd_done; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 568013875..281b1c2e0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12206,8 +12206,7 @@ static void bnx2x_read_fwinfo(struct bnx2x *bp) /* VPD RO tag should be first tag after identifier string, hence * we should be able to find it in first BNX2X_VPD_LEN chars */ - i = pci_vpd_find_tag(vpd_start, 0, BNX2X_VPD_LEN, - PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag(vpd_start, BNX2X_VPD_LEN, PCI_VPD_LRDT_RO_DATA); if (i < 0) goto out_not_found; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 6f1364212..4c517fe70 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12719,7 +12719,7 @@ static void bnxt_vpd_read_info(struct bnxt *bp) goto exit; } - i = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); if (i < 0) { netdev_err(bp->dev, "VPD READ-Only not found\n"); goto exit; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d23819299..b0e49643f 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -13016,7 +13016,7 @@ static int tg3_test_nvram(struct tg3 *tp) if (!buf) return -ENOMEM; - i = pci_vpd_find_tag((u8 *)buf, 0, len, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag((u8 *)buf, len, PCI_VPD_LRDT_RO_DATA); if (i > 0) { j = pci_vpd_lrdt_size(&((u8 *)buf)[i]); if (j < 0) @@ -15629,7 +15629,7 @@ static void tg3_read_vpd(struct tg3 *tp) if (!vpd_data) goto out_no_vpd; - i = pci_vpd_find_tag(vpd_data, 0, vpdlen, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag(vpd_data, vpdlen, PCI_VPD_LRDT_RO_DATA); if (i < 0) goto out_not_found; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 98829e482..ef5d10e1c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2774,7 +2774,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) if (id_len > ID_LEN) id_len = ID_LEN; - i = pci_vpd_find_tag(vpd, 0, VPD_LEN, PCI_VPD_LRDT_RO_DATA); + i = pci_vpd_find_tag(vpd, VPD_LEN, PCI_VPD_LRDT_RO_DATA); if (i < 0) { dev_err(adapter->pdev_dev, "missing VPD-R section\n"); ret = -EINVAL; diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 36c8625a6..c746ca723 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -920,7 +920,7 @@ static void efx_probe_vpd_strings(struct efx_nic *efx) } /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA); + ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); if (ro_start < 0) { netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); return; diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index f89799919..5e7a57b68 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -2800,7 +2800,7 @@ static void ef4_probe_vpd_strings(struct ef4_nic *efx) } /* Get the Read only section */ - ro_start = pci_vpd_find_tag(vpd_data, 0, vpd_size, PCI_VPD_LRDT_RO_DATA); + ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); if (ro_start < 0) { netif_err(efx, drv, efx->net_dev, "VPD Read-only not found\n"); return; diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index 85889718a..5b80db02d 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -367,11 +367,11 @@ void pci_vpd_release(struct pci_dev *dev) kfree(dev->vpd); } -int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt) +int pci_vpd_find_tag(const u8 *buf, unsigned int len, u8 rdt) { int i; - for (i = off; i < len; ) { + for (i = 0; i < len; ) { u8 val = buf[i]; if (val & PCI_VPD_LRDT) { diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index dc36531d5..222593bc2 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -1649,8 +1649,7 @@ static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[]) } /* Get the read only section offset */ - ro_start = pci_vpd_find_tag(vpd_data, 0, vpd_size, - PCI_VPD_LRDT_RO_DATA); + ro_start = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA); if (unlikely(ro_start < 0)) { dev_err(dev, "%s: VPD Read-only data not found\n", __func__); rc = -ENODEV; diff --git a/include/linux/pci.h b/include/linux/pci.h index 51660ab67..56125397f 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2311,14 +2311,13 @@ static inline u8 pci_vpd_info_field_size(const u8 *info_field) /** * pci_vpd_find_tag - Locates the Resource Data Type tag provided * @buf: Pointer to buffered vpd data - * @off: The offset into the buffer at which to begin the search * @len: The length of the vpd buffer * @rdt: The Resource Data Type to search for * * Returns the index where the Resource Data Type was found or * -ENOENT otherwise. */ -int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt); +int pci_vpd_find_tag(const u8 *buf, unsigned int len, u8 rdt); /** * pci_vpd_find_info_keyword - Locates an information field keyword in the VPD