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authorThomas Richard <thomas.richard@bootlin.com>2024-06-19 12:15:11 +0200
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2024-09-03 18:27:15 +0000
commit7d7ce746a9e109ab0aa30ad3c6107e601cf17045 (patch)
treee444c4f88cc00b505705ff402070fab70962782d /drivers/pci
parent063c938928dc80c2bfd66f34df48344db22e009b (diff)
PCI: j721e: Use dev_err_probe() in the probe() function
Use dev_err_probe() instead of dev_err() in the probe() function to simplify the code and standardize the error output. Link: https://lore.kernel.org/linux-pci/20240102-j7200-pcie-s2r-v7-3-a2f9156da6c3@bootlin.com Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/cadence/pci-j721e.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 7f7732e2dcaa..46d47285ce74 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -519,20 +519,20 @@ static int j721e_pcie_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
- dev_err(dev, "pm_runtime_get_sync failed\n");
+ dev_err_probe(dev, ret, "pm_runtime_get_sync failed\n");
goto err_get_sync;
}
ret = j721e_pcie_ctrl_init(pcie);
if (ret < 0) {
- dev_err(dev, "pm_runtime_get_sync failed\n");
+ dev_err_probe(dev, ret, "pm_runtime_get_sync failed\n");
goto err_get_sync;
}
ret = devm_request_irq(dev, irq, j721e_pcie_link_irq_handler, 0,
"j721e-pcie-link-down-irq", pcie);
if (ret < 0) {
- dev_err(dev, "failed to request link state IRQ %d\n", irq);
+ dev_err_probe(dev, ret, "failed to request link state IRQ %d\n", irq);
goto err_get_sync;
}
@@ -542,28 +542,25 @@ static int j721e_pcie_probe(struct platform_device *pdev)
case PCI_MODE_RC:
gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(gpiod)) {
- ret = PTR_ERR(gpiod);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get reset GPIO\n");
+ ret = dev_err_probe(dev, PTR_ERR(gpiod), "Failed to get reset GPIO\n");
goto err_get_sync;
}
ret = cdns_pcie_init_phy(dev, cdns_pcie);
if (ret) {
- dev_err(dev, "Failed to init phy\n");
+ dev_err_probe(dev, ret, "Failed to init phy\n");
goto err_get_sync;
}
clk = devm_clk_get_optional(dev, "pcie_refclk");
if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- dev_err(dev, "failed to get pcie_refclk\n");
+ ret = dev_err_probe(dev, PTR_ERR(clk), "failed to get pcie_refclk\n");
goto err_pcie_setup;
}
ret = clk_prepare_enable(clk);
if (ret) {
- dev_err(dev, "failed to enable pcie_refclk\n");
+ dev_err_probe(dev, ret, "failed to enable pcie_refclk\n");
goto err_pcie_setup;
}
pcie->refclk = clk;
@@ -591,7 +588,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
case PCI_MODE_EP:
ret = cdns_pcie_init_phy(dev, cdns_pcie);
if (ret) {
- dev_err(dev, "Failed to init phy\n");
+ dev_err_probe(dev, ret, "Failed to init phy\n");
goto err_get_sync;
}