Thread (16 messages) 16 messages, 4 authors, 2020-08-03
STALE2164d LANDED

[PATCH 07/10] PCI: altera-msi: Remove dev_err() when handing an error from platform_get_irq()

From: Krzysztof Wilczyński <hidden>
Date: 2020-08-02 14:28:34
Also in: linux-amlogic, linux-omap, linux-pci, linux-rockchip, linux-samsung-soc, linux-tegra
Subsystem: pci msi driver for altera msi ip, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers: Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds

There is no need to call the dev_err() function directly to print a
custom message when handling an error from either the platform_get_irq()
or platform_get_irq_byname() functions as both are going to display an
appropriate error message in case of a failure.

This change is as per suggestion from Coccinelle:

  drivers/pci/controller/pcie-altera-msi.c:259:2-9: line 259 is
  redundant because platform_get_irq() already prints an error

Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Krzysztof Wilczyński <redacted>
---
 drivers/pci/controller/pcie-altera-msi.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 16d938920ca5..bec666eda1eb 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -256,7 +256,6 @@ static int altera_msi_probe(struct platform_device *pdev)
 
 	msi->irq = platform_get_irq(pdev, 0);
 	if (msi->irq < 0) {
-		dev_err(&pdev->dev, "failed to map IRQ: %d\n", msi->irq);
 		ret = msi->irq;
 		goto err;
 	}
-- 
2.27.0


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