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authorBjorn Helgaas <bhelgaas@google.com>2021-12-23 02:10:40 +0100
committerBjorn Helgaas <bhelgaas@google.com>2022-01-03 22:01:38 +0100
commit19e863828acf6d8ac8475ba1fd93c0fe17fdc4ef (patch)
tree02a9dfebc65207e8f9f94560d959741edc2070a1 /drivers/pci
parentPCI: j721e: Drop pointless of_device_get_match_data() cast (diff)
downloadlinux-19e863828acf6d8ac8475ba1fd93c0fe17fdc4ef.tar.xz
linux-19e863828acf6d8ac8475ba1fd93c0fe17fdc4ef.zip
PCI: j721e: Drop redundant struct device *
The struct cdns_pcie already contains the struct device for the j721e PCIe controller. There's no need to store another copy in struct j721e_pcie. Remove the redundant copy from struct j721e_pcie. Link: https://lore.kernel.org/r/20211223011054.1227810-10-helgaas@kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Tom Joseph <tjoseph@cadence.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index cd43d1898482..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;
@@ -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;