pci: xilinx: Fix doc comments on config space accessors
These take the 'struct udevice *' as an argument, not the
'struct xilinx_pcie *` which is a local variable. Fix the comments to
match the code.
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/pci/pcie_xilinx.c b/drivers/pci/pcie_xilinx.c
index 08e2e93..e31ba8b 100644
--- a/drivers/pci/pcie_xilinx.c
+++ b/drivers/pci/pcie_xilinx.c
@@ -87,7 +87,7 @@
/**
* pcie_xilinx_read_config() - Read from configuration space
- * @pcie: Pointer to the PCI controller state
+ * @bus: Pointer to the PCI bus
* @bdf: Identifies the PCIe device to access
* @offset: The offset into the device's configuration space
* @valuep: A pointer at which to store the read value
@@ -130,7 +130,7 @@
/**
* pcie_xilinx_write_config() - Write to configuration space
- * @pcie: Pointer to the PCI controller state
+ * @bus: Pointer to the PCI bus
* @bdf: Identifies the PCIe device to access
* @offset: The offset into the device's configuration space
* @value: The value to write