Use a local "struct device *dev" for brevity and consistency with other
drivers. No functional change intended.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/host/pci-xgene.c | 47 +++++++++++++++++++++++-------------------
1 file changed, 26 insertions(+), 21 deletions(-)
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 77e5ac0..ec55f12 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -232,17 +232,18 @@ static void xgene_pcie_linkup(struct xgene_pcie_port *xgene,
static int xgene_pcie_init_port(struct xgene_pcie_port *xgene)
{
+ struct device *dev = xgene->dev;
int rc;
- xgene->clk = clk_get(xgene->dev, NULL);
+ xgene->clk = clk_get(dev, NULL);
if (IS_ERR(xgene->clk)) {
- dev_err(xgene->dev, "clock not available\n");
+ dev_err(dev, "clock not available\n");
return -ENODEV;
}
rc = clk_prepare_enable(xgene->clk);
if (rc) {
- dev_err(xgene->dev, "clock enable failed\n");
+ dev_err(dev, "clock enable failed\n");
return rc;
}
@@ -252,15 +253,16 @@ static int xgene_pcie_init_port(struct xgene_pcie_port *xgene)
static int xgene_pcie_map_reg(struct xgene_pcie_port *xgene,
struct platform_device *pdev)
{
+ struct device *dev = xgene->dev;
struct resource *res;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr");
- xgene->csr_base = devm_ioremap_resource(xgene->dev, res);
+ xgene->csr_base = devm_ioremap_resource(dev, res);
if (IS_ERR(xgene->csr_base))
return PTR_ERR(xgene->csr_base);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
- xgene->cfg_base = devm_ioremap_resource(xgene->dev, res);
+ xgene->cfg_base = devm_ioremap_resource(dev, res);
if (IS_ERR(xgene->cfg_base))
return PTR_ERR(xgene->cfg_base);
xgene->cfg_addr = res->start;
@@ -272,6 +274,7 @@ static void xgene_pcie_setup_ob_reg(struct xgene_pcie_port *xgene,
struct resource *res, u32 offset,
u64 cpu_addr, u64 pci_addr)
{
+ struct device *dev = xgene->dev;
resource_size_t size = resource_size(res);
u64 restype = resource_type(res);
u64 mask = 0;
@@ -288,7 +291,7 @@ static void xgene_pcie_setup_ob_reg(struct xgene_pcie_port *xgene,
if (size >= min_size)
mask = ~(size - 1) | flag;
else
- dev_warn(xgene->dev, "res size 0x%llx less than minimum 0x%x\n",
+ dev_warn(dev, "res size 0x%llx less than minimum 0x%x\n",
(u64)size, min_size);
xgene_writel(xgene, offset, lower_32_bits(cpu_addr));
@@ -310,15 +313,15 @@ static int xgene_pcie_map_ranges(struct xgene_pcie_port *xgene,
struct list_head *res,
resource_size_t io_base)
{
- struct resource_entry *window;
struct device *dev = xgene->dev;
+ struct resource_entry *window;
int ret;
resource_list_for_each_entry(window, res) {
struct resource *res = window->res;
u64 restype = resource_type(res);
- dev_dbg(xgene->dev, "%pR\n", res);
+ dev_dbg(dev, "%pR\n", res);
switch (restype) {
case IORESOURCE_IO:
@@ -388,6 +391,7 @@ static int xgene_pcie_select_ib_reg(u8 *ib_reg_mask, u64 size)
static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *xgene,
struct of_pci_range *range, u8 *ib_reg_mask)
{
+ struct device *dev = xgene->dev;
void __iomem *cfg_base = xgene->cfg_base;
void *bar_addr;
u32 pim_reg;
@@ -401,7 +405,7 @@ static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *xgene,
region = xgene_pcie_select_ib_reg(ib_reg_mask, range->size);
if (region < 0) {
- dev_warn(xgene->dev, "invalid pcie dma-range config\n");
+ dev_warn(dev, "invalid pcie dma-range config\n");
return;
}
@@ -454,10 +458,10 @@ static int pci_dma_range_parser_init(struct of_pci_range_parser *parser,
static int xgene_pcie_parse_map_dma_ranges(struct xgene_pcie_port *xgene)
{
+ struct device *dev = xgene->dev;
struct device_node *np = xgene->node;
struct of_pci_range range;
struct of_pci_range_parser parser;
- struct device *dev = xgene->dev;
u8 ib_reg_mask = 0;
if (pci_dma_range_parser_init(&parser, np)) {
@@ -469,7 +473,7 @@ static int xgene_pcie_parse_map_dma_ranges(struct xgene_pcie_port *xgene)
for_each_of_pci_range(&parser, &range) {
u64 end = range.cpu_addr + range.size - 1;
- dev_dbg(xgene->dev, "0x%08x 0x%016llx..0x%016llx -> 0x%016llx\n",
+ dev_dbg(dev, "0x%08x 0x%016llx..0x%016llx -> 0x%016llx\n",
range.flags, range.cpu_addr, end, range.pci_addr);
xgene_pcie_setup_ib_reg(xgene, &range, &ib_reg_mask);
}
@@ -489,6 +493,7 @@ static int xgene_pcie_setup(struct xgene_pcie_port *xgene,
struct list_head *res,
resource_size_t io_base)
{
+ struct device *dev = xgene->dev;
u32 val, lanes = 0, speed = 0;
int ret;
@@ -508,27 +513,28 @@ static int xgene_pcie_setup(struct xgene_pcie_port *xgene,
xgene_pcie_linkup(xgene, &lanes, &speed);
if (!xgene->link_up)
- dev_info(xgene->dev, "(rc) link down\n");
+ dev_info(dev, "(rc) link down\n");
else
- dev_info(xgene->dev, "(rc) x%d gen-%d link up\n",
- lanes, speed + 1);
+ dev_info(dev, "(rc) x%d gen-%d link up\n", lanes, speed + 1);
return 0;
}
static int xgene_pcie_probe_bridge(struct platform_device *pdev)
{
- struct device_node *dn = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
struct xgene_pcie_port *xgene;
+ struct device_node *dn = dev->of_node;
resource_size_t iobase = 0;
struct pci_bus *bus;
int ret;
LIST_HEAD(res);
- xgene = devm_kzalloc(&pdev->dev, sizeof(*xgene), GFP_KERNEL);
+ xgene = devm_kzalloc(dev, sizeof(*xgene), GFP_KERNEL);
if (!xgene)
return -ENOMEM;
- xgene->node = of_node_get(pdev->dev.of_node);
- xgene->dev = &pdev->dev;
+
+ xgene->node = of_node_get(dn);
+ xgene->dev = dev;
xgene->version = XGENE_PCIE_IP_VER_UNKN;
if (of_device_is_compatible(xgene->node, "apm,xgene-pcie"))
@@ -546,7 +552,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
if (ret)
return ret;
- ret = devm_request_pci_bus_resources(&pdev->dev, &res);
+ ret = devm_request_pci_bus_resources(dev, &res);
if (ret)
goto error;
@@ -554,8 +560,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
if (ret)
goto error;
- bus = pci_create_root_bus(&pdev->dev, 0,
- &xgene_pcie_ops, xgene, &res);
+ bus = pci_create_root_bus(dev, 0, &xgene_pcie_ops, xgene, &res);
if (!bus) {
ret = -ENOMEM;
goto error;
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
