[PATCH v2 05/23] PCI: dra7xx: Prefer of_device_get_match_data()

Bjorn Helgaas
2021-12-23T01:13:21Z

From: Fan Fei <ffclaire1224@gmail.com>

The dra7xx driver only needs the device data, not the whole struct
of_device_id. Use of_device_get_match_data() instead of of_match_device().
No functional change intended.

[bhelgaas: commit log]
Signed-off-by: Fan Fei <ffclaire1224@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
drivers/pci/controller/dwc/pci-dra7xx.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index a4221f6f3629..12d19183e746 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -697,16 +697,14 @@ static int dra7xx_pcie_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
char name[10];
struct gpio_desc *reset;
- const struct of_device_id *match;
const struct dra7xx_pcie_of_data *data;
enum dw_pcie_device_mode mode;
u32 b1co_mode_sel_mask;

- match = of_match_device(of_match_ptr(of_dra7xx_pcie_match), dev);
- if (!match)
+ data = of_device_get_match_data(dev);
+ if (!data)
return -EINVAL;

- data = (struct dra7xx_pcie_of_data *)match->data;
mode = (enum dw_pcie_device_mode)data->mode;
b1co_mode_sel_mask = data->b1co_mode_sel_mask;