[PATCH 1/2] PCI: tegra194: use dev_err_probe() for PERST GPIO

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@gmail.com>

Use dev_err_probe() when getting the PERST GPIO to simplify error
handling and properly handle -EPROBE_DEFER.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 drivers/pci/controller/dwc/pcie-tegra194.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 63a0f56cad8e..767e11216196 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1200,18 +1200,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie)
 
 	/* Endpoint mode specific DT entries */
 	pcie->pex_rst_gpiod = devm_gpiod_get(pcie->dev, "reset", GPIOD_IN);
-	if (IS_ERR(pcie->pex_rst_gpiod)) {
-		int err = PTR_ERR(pcie->pex_rst_gpiod);
-		const char *level = KERN_ERR;
-
-		if (err == -EPROBE_DEFER)
-			level = KERN_DEBUG;
-
-		dev_printk(level, pcie->dev,
-			   dev_fmt("Failed to get PERST GPIO: %d\n"),
-			   err);
-		return err;
-	}
+	if (IS_ERR(pcie->pex_rst_gpiod))
+		return dev_err_probe(pcie->dev, PTR_ERR(pcie->pex_rst_gpiod),
+				     "Failed to get PERST GPIO\n");
 
 	pcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev,
 							     "nvidia,refclk-select",
-- 
2.43.0