[RFC PATCH 24/35] sh: Change PCIBIOS_SUCCESSFUL to 0

Saheed O. Bolarinwa
2020-07-13T13:23:16Z

In reference to the PCI spec (Chapter 2), PCIBIOS* is an x86 concept.
Their scope should be limited within arch/x86.

Change all PCIBIOS_SUCCESSFUL to 0

Signed-off-by: "Saheed O. Bolarinwa" <refactormyself@gmail.com>
---
arch/sh/drivers/pci/common.c | 2 +-
arch/sh/drivers/pci/ops-dreamcast.c | 4 ++--
arch/sh/drivers/pci/ops-sh4.c | 4 ++--
arch/sh/drivers/pci/ops-sh7786.c | 8 ++++----
arch/sh/drivers/pci/pci.c | 2 +-
5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c
index fe163ecd0719..ee27cdfd3e68 100644
--- a/arch/sh/drivers/pci/common.c
+++ b/arch/sh/drivers/pci/common.c
@@ -61,7 +61,7 @@ int __init pci_is_66mhz_capable(struct pci_channel *hose,
continue;
if (early_read_config_word(hose, top_bus, current_bus,
pci_devfn, PCI_VENDOR_ID, &vid) !=
- PCIBIOS_SUCCESSFUL)
+ 0)
continue;
if (vid == 0xffff)
continue;
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index 517a8a9702f6..431cd006951f 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -56,7 +56,7 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int
case 4: *val = inl(GAPSPCI_BBA_CONFIG+where); break;
}

- return PCIBIOS_SUCCESSFUL;
+ return 0;
}

static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
@@ -70,7 +70,7 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int
case 4: outl((u32)val, GAPSPCI_BBA_CONFIG+where); break;
}

- return PCIBIOS_SUCCESSFUL;
+ return 0;
}

struct pci_ops gapspci_pci_ops = {
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c
index a205be3bfc4a..4d757e5f38c6 100644
--- a/arch/sh/drivers/pci/ops-sh4.c
+++ b/arch/sh/drivers/pci/ops-sh4.c
@@ -49,7 +49,7 @@ static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_FUNC_NOT_SUPPORTED;
}

- return PCIBIOS_SUCCESSFUL;
+ return 0;
}

/*
@@ -90,7 +90,7 @@ static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn,

pci_write_reg(chan, data, SH4_PCIPDR);

- return PCIBIOS_SUCCESSFUL;
+ return 0;
}

struct pci_ops sh4_pci_ops = {
diff --git a/arch/sh/drivers/pci/ops-sh7786.c b/arch/sh/drivers/pci/ops-sh7786.c
index a10f9f4ebd7f..7c329e467360 100644
--- a/arch/sh/drivers/pci/ops-sh7786.c
+++ b/arch/sh/drivers/pci/ops-sh7786.c
@@ -52,7 +52,7 @@ static int sh7786_pcie_config_access(unsigned char access_type,
else
pci_write_reg(chan, *data, PCI_REG(reg));

- return PCIBIOS_SUCCESSFUL;
+ return 0;
} else if (dev > 1)
return PCIBIOS_DEVICE_NOT_FOUND;
}
@@ -83,7 +83,7 @@ static int sh7786_pcie_config_access(unsigned char access_type,
/* Disable the configuration access */
pci_write_reg(chan, 0, SH4A_PCIEPCTLR);

- return PCIBIOS_SUCCESSFUL;
+ return 0;
}

static int sh7786_pcie_read(struct pci_bus *bus, unsigned int devfn,
@@ -101,7 +101,7 @@ static int sh7786_pcie_read(struct pci_bus *bus, unsigned int devfn,
raw_spin_lock_irqsave(&pci_config_lock, flags);
ret = sh7786_pcie_config_access(PCI_ACCESS_READ, bus,
devfn, where, &data);
- if (ret != PCIBIOS_SUCCESSFUL) {
+ if (ret != 0) {
*val = 0xffffffff;
goto out;
}
@@ -137,7 +137,7 @@ static int sh7786_pcie_write(struct pci_bus *bus, unsigned int devfn,
raw_spin_lock_irqsave(&pci_config_lock, flags);
ret = sh7786_pcie_config_access(PCI_ACCESS_READ, bus,
devfn, where, &data);
- if (ret != PCIBIOS_SUCCESSFUL)
+ if (ret != 0)
goto out;

dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x "
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index c7784e156964..77130f035fdd 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -204,7 +204,7 @@ pcibios_bus_report_status_early(struct pci_channel *hose,
continue;
ret = early_read_config_word(hose, top_bus, current_bus,
pci_devfn, PCI_STATUS, &status);
- if (ret != PCIBIOS_SUCCESSFUL)
+ if (ret != 0)
continue;
if (status == 0xffff)
continue;
--
2.18.2