Remove unnecessary check for 0.
Signed-off-by: "Saheed O. Bolarinwa" <refactormyself@xxxxxxxxx>
---
This patch depends on PATCH 05/35
drivers/pci/controller/dwc/pci-meson.c | 2 +-
drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
drivers/pci/controller/pci-xgene.c | 3 +--
drivers/pci/controller/pcie-altera.c | 4 ++--
drivers/pci/controller/pcie-iproc.c | 2 +-
drivers/pci/controller/pcie-rcar-host.c | 4 ++--
6 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 58142f03d300..8203d5f95d28 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -390,7 +390,7 @@ static int meson_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
int ret;
ret = dw_pcie_read(pci->dbi_base + where, size, val);
- if (ret != 0)
+ if (ret)
return ret;
/*
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 7c97c54f787c..2dd3965365f6 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -459,7 +459,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
}
ret = dw_pcie_rd_own_conf(pp, PCI_HEADER_TYPE, 1, &hdr_type);
- if (ret != 0) {
+ if (ret) {
dev_err(pci->dev, "Failed reading PCI_HEADER_TYPE cfg space reg (ret: 0x%x)\n",
ret);
ret = pcibios_err_to_errno(ret);
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index bf74f0a8b451..8d55cfc4ff8a 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -167,8 +167,7 @@ static int xgene_pcie_config_read32(struct pci_bus *bus, unsigned int devfn,
{
struct xgene_pcie_port *port = pcie_bus_to_port(bus);
- if (pci_generic_config_read32(bus, devfn, where & ~0x3, 4, val) !=
- 0)
+ if (pci_generic_config_read32(bus, devfn, where & ~0x3, 4, val))
return PCIBIOS_DEVICE_NOT_FOUND;
/*
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 96f5bda32b58..9f7b12ad0c04 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -367,7 +367,7 @@ static int tlp_cfg_dword_write(struct altera_pcie *pcie, u8 bus, u32 devfn,
value, false);
ret = pcie->pcie_data->ops->tlp_read_pkt(pcie, NULL);
- if (ret != 0)
+ if (ret)
return ret;
/*
@@ -453,7 +453,7 @@ static int _altera_pcie_cfg_read(struct altera_pcie *pcie, u8 busno,
ret = tlp_cfg_dword_read(pcie, busno, devfn,
(where & ~DWORD_MASK), byte_en, &data);
- if (ret != 0)
+ if (ret)
return ret;
switch (size) {
diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index dac9352c0cb2..d34c9457fbe4 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -584,7 +584,7 @@ static int iproc_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
/* root complex access */
if (busno == 0) {
ret = pci_generic_config_read32(bus, devfn, where, size, val);
- if (ret == 0)
+ if (!ret)
iproc_pcie_fix_cap(pcie, where, val);
return ret;
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index 363a8630de28..2bb250c6f767 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -157,7 +157,7 @@ static int rcar_pcie_read_conf(struct pci_bus *bus, unsigned int devfn,
ret = rcar_pcie_config_access(host, RCAR_PCI_ACCESS_READ,
bus, devfn, where, val);
- if (ret != 0) {
+ if (ret) {
*val = 0xffffffff;
return ret;
}
@@ -184,7 +184,7 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn,
ret = rcar_pcie_config_access(host, RCAR_PCI_ACCESS_READ,
bus, devfn, where, &data);
- if (ret != 0)
+ if (ret)
return ret;
dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08x\n",
--
2.18.2
