diff options
| author | Oliver O'Halloran <oohall@gmail.com> | 2020-07-25 11:12:26 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-26 16:34:21 +0300 |
| commit | 17d2a4870467bc8e8966304c08980571da943558 (patch) | |
| tree | 710fe3aa1db4961edc81ca71d4fb52a5940b6a3d /arch/powerpc/kernel/eeh.c | |
| parent | 8225d543dc0170e5b61af8559af07ec4f26f0bd6 (diff) | |
| download | linux-17d2a4870467bc8e8966304c08980571da943558.tar.xz | |
powerpc/eeh: Pass eeh_dev to eeh_ops->{read|write}_config()
Mechanical conversion of the eeh_ops interfaces to use eeh_dev to reference
a specific device rather than pci_dn. No functional changes.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200725081231.39076-9-oohall@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 1cef0f4bb2d5..1a12c8bdf61e 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -185,21 +185,21 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) pdn->phb->global_number, pdn->busno, PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); - eeh_ops->read_config(pdn, PCI_VENDOR_ID, 4, &cfg); + eeh_ops->read_config(edev, PCI_VENDOR_ID, 4, &cfg); n += scnprintf(buf+n, len-n, "dev/vend:%08x\n", cfg); pr_warn("EEH: PCI device/vendor: %08x\n", cfg); - eeh_ops->read_config(pdn, PCI_COMMAND, 4, &cfg); + eeh_ops->read_config(edev, PCI_COMMAND, 4, &cfg); n += scnprintf(buf+n, len-n, "cmd/stat:%x\n", cfg); pr_warn("EEH: PCI cmd/status register: %08x\n", cfg); /* Gather bridge-specific registers */ if (edev->mode & EEH_DEV_BRIDGE) { - eeh_ops->read_config(pdn, PCI_SEC_STATUS, 2, &cfg); + eeh_ops->read_config(edev, PCI_SEC_STATUS, 2, &cfg); n += scnprintf(buf+n, len-n, "sec stat:%x\n", cfg); pr_warn("EEH: Bridge secondary status: %04x\n", cfg); - eeh_ops->read_config(pdn, PCI_BRIDGE_CONTROL, 2, &cfg); + eeh_ops->read_config(edev, PCI_BRIDGE_CONTROL, 2, &cfg); n += scnprintf(buf+n, len-n, "brdg ctl:%x\n", cfg); pr_warn("EEH: Bridge control: %04x\n", cfg); } @@ -207,11 +207,11 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) /* Dump out the PCI-X command and status regs */ cap = edev->pcix_cap; if (cap) { - eeh_ops->read_config(pdn, cap, 4, &cfg); + eeh_ops->read_config(edev, cap, 4, &cfg); n += scnprintf(buf+n, len-n, "pcix-cmd:%x\n", cfg); pr_warn("EEH: PCI-X cmd: %08x\n", cfg); - eeh_ops->read_config(pdn, cap+4, 4, &cfg); + eeh_ops->read_config(edev, cap+4, 4, &cfg); n += scnprintf(buf+n, len-n, "pcix-stat:%x\n", cfg); pr_warn("EEH: PCI-X status: %08x\n", cfg); } @@ -223,7 +223,7 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) pr_warn("EEH: PCI-E capabilities and status follow:\n"); for (i=0; i<=8; i++) { - eeh_ops->read_config(pdn, cap+4*i, 4, &cfg); + eeh_ops->read_config(edev, cap+4*i, 4, &cfg); n += scnprintf(buf+n, len-n, "%02x:%x\n", 4*i, cfg); if ((i % 4) == 0) { @@ -250,7 +250,7 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) pr_warn("EEH: PCI-E AER capability register set follows:\n"); for (i=0; i<=13; i++) { - eeh_ops->read_config(pdn, cap+4*i, 4, &cfg); + eeh_ops->read_config(edev, cap+4*i, 4, &cfg); n += scnprintf(buf+n, len-n, "%02x:%x\n", 4*i, cfg); if ((i % 4) == 0) { @@ -917,15 +917,13 @@ int eeh_pe_reset_full(struct eeh_pe *pe, bool include_passed) */ void eeh_save_bars(struct eeh_dev *edev) { - struct pci_dn *pdn; int i; - pdn = eeh_dev_to_pdn(edev); - if (!pdn) + if (!edev) return; for (i = 0; i < 16; i++) - eeh_ops->read_config(pdn, i * 4, 4, &edev->config_space[i]); + eeh_ops->read_config(edev, i * 4, 4, &edev->config_space[i]); /* * For PCI bridges including root port, we need enable bus |