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authorBjorn Helgaas <bhelgaas@google.com>2022-01-13 09:57:53 -0600
committerBjorn Helgaas <bhelgaas@google.com>2022-01-13 09:57:53 -0600
commit87c71931633bd15e9cfd51d4a4d9cd685e8cdb55 (patch)
tree5f35e27dd03b92deeb0f7ca88277e9e31f629da6 /drivers/pci/controller/cadence
parentf5d3ca6fffeb71f304a7accae229c279e70b2216 (diff)
parent73a0c2be75cf777fa03eb86487dfbe7fbb88d8a2 (diff)
downloadlinux-87c71931633bd15e9cfd51d4a4d9cd685e8cdb55.tar.bz2
Merge branch 'pci/driver-cleanup'
- Use of_device_get_match_data(), not of_match_device(), when we only need the device data in altera, artpec6, cadence, designware-plat, dra7xx, keystone, kirin (Fan Fei) - Drop pointless of_device_get_match_data() cast in j721e (Bjorn Helgaas) - Drop redundant struct device * from j721e since struct cdns_pcie already has one (Bjorn Helgaas) - Rename driver structs to *_pcie in intel-gw, iproc, ls-gen4, mediatek-gen3, microchip, mt7621, rcar-gen2, tegra194, uniphier, xgene, xilinx, xilinx-cpm for consistency across drivers (Fan Fei) - Fix invalid address space conversions in hisi, spear13xx (Bjorn Helgaas) * pci/driver-cleanup: PCI: spear13xx: Avoid invalid address space conversions PCI: hisi: Avoid invalid address space conversions PCI: xilinx-cpm: Rename xilinx_cpm_pcie_port to xilinx_cpm_pcie PCI: xilinx: Rename xilinx_pcie_port to xilinx_pcie PCI: xgene: Rename xgene_pcie_port to xgene_pcie PCI: uniphier: Rename uniphier_pcie_priv to uniphier_pcie PCI: tegra194: Rename tegra_pcie_dw to tegra194_pcie PCI: rcar-gen2: Rename rcar_pci_priv to rcar_pci PCI: mt7621: Rename mt7621_pci_ to mt7621_pcie_ PCI: microchip: Rename mc_port to mc_pcie PCI: mediatek-gen3: Rename mtk_pcie_port to mtk_gen3_pcie PCI: ls-gen4: Rename ls_pcie_g4 to ls_g4_pcie PCI: iproc: Rename iproc_pcie_pltfm_ to iproc_pltfm_pcie_ PCI: iproc: Rename iproc_pcie_bcma_ to iproc_bcma_pcie_ PCI: intel-gw: Rename intel_pcie_port to intel_pcie PCI: j721e: Drop redundant struct device * PCI: j721e: Drop pointless of_device_get_match_data() cast PCI: kirin: Prefer of_device_get_match_data() PCI: keystone: Prefer of_device_get_match_data() PCI: dra7xx: Prefer of_device_get_match_data() PCI: designware-plat: Prefer of_device_get_match_data() PCI: cadence: Prefer of_device_get_match_data() PCI: artpec6: Prefer of_device_get_match_data() PCI: altera: Prefer of_device_get_match_data() # Conflicts: # drivers/pci/controller/pcie-mt7621.c
Diffstat (limited to 'drivers/pci/controller/cadence')
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c18
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-plat.c6
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 918e11082e6a..489586a4cdc7 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -51,11 +51,10 @@ enum link_status {
#define MAX_LANES 2
struct j721e_pcie {
- struct device *dev;
+ struct cdns_pcie *cdns_pcie;
struct clk *refclk;
u32 mode;
u32 num_lanes;
- struct cdns_pcie *cdns_pcie;
void __iomem *user_cfg_base;
void __iomem *intd_cfg_base;
u32 linkdown_irq_regfield;
@@ -99,7 +98,7 @@ static inline void j721e_pcie_intd_writel(struct j721e_pcie *pcie, u32 offset,
static irqreturn_t j721e_pcie_link_irq_handler(int irq, void *priv)
{
struct j721e_pcie *pcie = priv;
- struct device *dev = pcie->dev;
+ struct device *dev = pcie->cdns_pcie->dev;
u32 reg;
reg = j721e_pcie_intd_readl(pcie, STATUS_REG_SYS_2);
@@ -165,7 +164,7 @@ static const struct cdns_pcie_ops j721e_pcie_ops = {
static int j721e_pcie_set_mode(struct j721e_pcie *pcie, struct regmap *syscon,
unsigned int offset)
{
- struct device *dev = pcie->dev;
+ struct device *dev = pcie->cdns_pcie->dev;
u32 mask = J721E_MODE_RC;
u32 mode = pcie->mode;
u32 val = 0;
@@ -184,7 +183,7 @@ static int j721e_pcie_set_mode(struct j721e_pcie *pcie, struct regmap *syscon,
static int j721e_pcie_set_link_speed(struct j721e_pcie *pcie,
struct regmap *syscon, unsigned int offset)
{
- struct device *dev = pcie->dev;
+ struct device *dev = pcie->cdns_pcie->dev;
struct device_node *np = dev->of_node;
int link_speed;
u32 val = 0;
@@ -205,7 +204,7 @@ static int j721e_pcie_set_link_speed(struct j721e_pcie *pcie,
static int j721e_pcie_set_lane_count(struct j721e_pcie *pcie,
struct regmap *syscon, unsigned int offset)
{
- struct device *dev = pcie->dev;
+ struct device *dev = pcie->cdns_pcie->dev;
u32 lanes = pcie->num_lanes;
u32 val = 0;
int ret;
@@ -220,7 +219,7 @@ static int j721e_pcie_set_lane_count(struct j721e_pcie *pcie,
static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
{
- struct device *dev = pcie->dev;
+ struct device *dev = pcie->cdns_pcie->dev;
struct device_node *node = dev->of_node;
struct of_phandle_args args;
unsigned int offset = 0;
@@ -354,7 +353,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
struct pci_host_bridge *bridge;
- struct j721e_pcie_data *data;
+ const struct j721e_pcie_data *data;
struct cdns_pcie *cdns_pcie;
struct j721e_pcie *pcie;
struct cdns_pcie_rc *rc;
@@ -367,7 +366,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
int ret;
int irq;
- data = (struct j721e_pcie_data *)of_device_get_match_data(dev);
+ data = of_device_get_match_data(dev);
if (!data)
return -EINVAL;
@@ -377,7 +376,6 @@ static int j721e_pcie_probe(struct platform_device *pdev)
if (!pcie)
return -ENOMEM;
- pcie->dev = dev;
pcie->mode = mode;
pcie->linkdown_irq_regfield = data->linkdown_irq_regfield;
diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c b/drivers/pci/controller/cadence/pcie-cadence-plat.c
index a224afadbcc0..bac0541317c1 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-plat.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c
@@ -45,7 +45,6 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev)
{
const struct cdns_plat_pcie_of_data *data;
struct cdns_plat_pcie *cdns_plat_pcie;
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct pci_host_bridge *bridge;
struct cdns_pcie_ep *ep;
@@ -54,11 +53,10 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev)
bool is_rc;
int ret;
- match = of_match_device(cdns_plat_pcie_of_match, dev);
- if (!match)
+ data = of_device_get_match_data(dev);
+ if (!data)
return -EINVAL;
- data = (struct cdns_plat_pcie_of_data *)match->data;
is_rc = data->is_rc;
pr_debug(" Started %s with is_rc: %d\n", __func__, is_rc);