PCI: rcar: Fix some checkpatch warnings

The R-Car PCIe driver causes 13 warnings from scripts/checkpatch.pl --
let's fix at least 10 easier ones:

  - line over 80 characters;
  - blank line missing after declarations;
  - statements not starting on a tabstop.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index d6e72db29a213dc46ff3c2aab85e79a44ba8f85e..35aee9cf531f06fb4b42e25b6cc0ee06b2f4fae3 100644 (file)
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -931,12 +931,16 @@ static int rcar_pcie_inbound_ranges(struct rcar_pcie *pcie,
                 * Set up 64-bit inbound regions as the range parser doesn't
                 * distinguish between 32 and 64-bit types.
                 */
-               rcar_pci_write_reg(pcie, lower_32_bits(pci_addr), PCIEPRAR(idx));
+               rcar_pci_write_reg(pcie, lower_32_bits(pci_addr),
+                                  PCIEPRAR(idx));
                rcar_pci_write_reg(pcie, lower_32_bits(cpu_addr), PCIELAR(idx));
-               rcar_pci_write_reg(pcie, lower_32_bits(mask) | flags, PCIELAMR(idx));
+               rcar_pci_write_reg(pcie, lower_32_bits(mask) | flags,
+                                  PCIELAMR(idx));
 
-               rcar_pci_write_reg(pcie, upper_32_bits(pci_addr), PCIEPRAR(idx+1));
-               rcar_pci_write_reg(pcie, upper_32_bits(cpu_addr), PCIELAR(idx+1));
+               rcar_pci_write_reg(pcie, upper_32_bits(pci_addr),
+                                  PCIEPRAR(idx + 1));
+               rcar_pci_write_reg(pcie, upper_32_bits(cpu_addr),
+                                  PCIELAR(idx + 1));
                rcar_pci_write_reg(pcie, 0, PCIELAMR(idx + 1));
 
                pci_addr += size;
@@ -985,6 +989,7 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
        /* Get the dma-ranges from DT */
        for_each_of_pci_range(&parser, &range) {
                u64 end = range.cpu_addr + range.size - 1;
+
                dev_dbg(pcie->dev, "0x%08x 0x%016llx..0x%016llx -> 0x%016llx\n",
                        range.flags, range.cpu_addr, end, range.pci_addr);
 
@@ -998,9 +1003,12 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
 
 static const struct of_device_id rcar_pcie_of_match[] = {
        { .compatible = "renesas,pcie-r8a7779", .data = rcar_pcie_hw_init_h1 },
-       { .compatible = "renesas,pcie-rcar-gen2", .data = rcar_pcie_hw_init_gen2 },
-       { .compatible = "renesas,pcie-r8a7790", .data = rcar_pcie_hw_init_gen2 },
-       { .compatible = "renesas,pcie-r8a7791", .data = rcar_pcie_hw_init_gen2 },
+       { .compatible = "renesas,pcie-rcar-gen2",
+         .data = rcar_pcie_hw_init_gen2 },
+       { .compatible = "renesas,pcie-r8a7790",
+         .data = rcar_pcie_hw_init_gen2 },
+       { .compatible = "renesas,pcie-r8a7791",
+         .data = rcar_pcie_hw_init_gen2 },
        { .compatible = "renesas,pcie-r8a7795", .data = rcar_pcie_hw_init },
        {},
 };
@@ -1013,7 +1021,8 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci)
        resource_size_t iobase;
        struct resource_entry *win;
 
-       err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources, &iobase);
+       err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources,
+                                              &iobase);
        if (err)
                return err;
 
@@ -1064,8 +1073,8 @@ static int rcar_pcie_probe(struct platform_device *pdev)
                return err;
        }
 
-        err = rcar_pcie_parse_map_dma_ranges(pcie, pdev->dev.of_node);
-        if (err)
+       err = rcar_pcie_parse_map_dma_ranges(pcie, pdev->dev.of_node);
+       if (err)
                return err;
 
        of_id = of_match_device(rcar_pcie_of_match, pcie->dev);