From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 30 Oct 2017 08:28:06 +0100
Adjust a jump target so that a specific error message is stored only once
at the end of this function implementation.
Replace two calls of the function "dev_err" by goto statements.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/pci/host/pcie-rcar.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 12796eccb2be..38101f8bebf1 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -873,18 +873,14 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
err = devm_request_irq(dev, msi->irq1, rcar_pcie_msi_irq,
IRQF_SHARED | IRQF_NO_THREAD,
rcar_msi_irq_chip.name, pcie);
- if (err < 0) {
- dev_err(dev, "failed to request IRQ: %d\n", err);
- goto err;
- }
+ if (err < 0)
+ goto report_request_failure;
err = devm_request_irq(dev, msi->irq2, rcar_pcie_msi_irq,
IRQF_SHARED | IRQF_NO_THREAD,
rcar_msi_irq_chip.name, pcie);
- if (err < 0) {
- dev_err(dev, "failed to request IRQ: %d\n", err);
- goto err;
- }
+ if (err < 0)
+ goto report_request_failure;
/* setup MSI data target */
msi->pages = __get_free_pages(GFP_KERNEL, 0);
@@ -898,7 +894,8 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
return 0;
-err:
+report_request_failure:
+ dev_err(dev, "failed to request IRQ: %d\n", err);
irq_domain_remove(msi->domain);
return err;
}
--
2.14.3
