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authorKrzysztof Wilczyński <kw@linux.com>2020-08-02 14:25:53 +0000
committerBjorn Helgaas <bhelgaas@google.com>2020-08-03 09:26:03 -0500
commitcaecb05c800081c57907749f787f05f62011564e (patch)
treedff3eb66aaac93e4d7f93099d9a179fddda1d3e8 /drivers/pci/controller/pcie-altera.c
parentLinux 5.8-rc1 (diff)
downloadwireguard-linux-caecb05c800081c57907749f787f05f62011564e.tar.xz
wireguard-linux-caecb05c800081c57907749f787f05f62011564e.zip
PCI: Remove dev_err() when handing an error from platform_get_irq()
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 suggestions from Coccinelle, e.g., drivers/pci/controller/dwc/pcie-armada8k.c:252:2-9: line 252 is redundant because platform_get_irq() already prints an error [bhelgaas: squashed into one commit] Suggested-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20200802142601.1635926-2-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-3-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-4-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-5-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-6-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-7-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-8-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-9-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-10-kw@linux.com Link: https://lore.kernel.org/r/20200803071040.1663662-1-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com> # altera Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> # dwc
Diffstat (limited to 'drivers/pci/controller/pcie-altera.c')
-rw-r--r--drivers/pci/controller/pcie-altera.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 24cb1c331058..f6d73d282230 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -713,10 +713,8 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie)
/* setup IRQ */
pcie->irq = platform_get_irq(pdev, 0);
- if (pcie->irq < 0) {
- dev_err(dev, "failed to get IRQ: %d\n", pcie->irq);
+ if (pcie->irq < 0)
return pcie->irq;
- }
irq_set_chained_handler_and_data(pcie->irq, altera_pcie_isr, pcie);
return 0;