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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-xilinx-nwl.c
parentLinux 5.8-rc1 (diff)
downloadlinux-dev-caecb05c800081c57907749f787f05f62011564e.tar.xz
linux-dev-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-xilinx-nwl.c')
-rw-r--r--drivers/pci/controller/pcie-xilinx-nwl.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 9bd1427f2fd6..55489b728484 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -586,7 +586,6 @@ static int nwl_pcie_enable_msi(struct nwl_pcie *pcie)
/* Get msi_1 IRQ number */
msi->irq_msi1 = platform_get_irq_byname(pdev, "msi1");
if (msi->irq_msi1 < 0) {
- dev_err(dev, "failed to get IRQ#%d\n", msi->irq_msi1);
ret = -EINVAL;
goto err;
}
@@ -597,7 +596,6 @@ static int nwl_pcie_enable_msi(struct nwl_pcie *pcie)
/* Get msi_0 IRQ number */
msi->irq_msi0 = platform_get_irq_byname(pdev, "msi0");
if (msi->irq_msi0 < 0) {
- dev_err(dev, "failed to get IRQ#%d\n", msi->irq_msi0);
ret = -EINVAL;
goto err;
}
@@ -728,11 +726,8 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie)
/* Get misc IRQ number */
pcie->irq_misc = platform_get_irq_byname(pdev, "misc");
- if (pcie->irq_misc < 0) {
- dev_err(dev, "failed to get misc IRQ %d\n",
- pcie->irq_misc);
+ if (pcie->irq_misc < 0)
return -EINVAL;
- }
err = devm_request_irq(dev, pcie->irq_misc,
nwl_pcie_misc_handler, IRQF_SHARED,
@@ -797,10 +792,8 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie,
/* Get intx IRQ number */
pcie->irq_intx = platform_get_irq_byname(pdev, "intx");
- if (pcie->irq_intx < 0) {
- dev_err(dev, "failed to get intx IRQ %d\n", pcie->irq_intx);
+ if (pcie->irq_intx < 0)
return pcie->irq_intx;
- }
irq_set_chained_handler_and_data(pcie->irq_intx,
nwl_pcie_leg_handler, pcie);