Messages in this thread Patch in this message | | | From | Murali Karicheri <> | Subject | [PATCH next 2/2] PCI: keystone: remove unnecessary goto statement | Date | Tue, 22 Mar 2016 15:52:58 -0400 |
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Fix the misuse of goto statement in ks_pcie_get_irq_controller_info() as simple return is more appropriate for this function. While at it add an error log for absence of interrupt controller node.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Bjorn Helgaas <bhelgaas@google.com> --- drivers/pci/host/pci-keystone.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 299f2f0..3563b9c 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -181,11 +181,13 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie, *np_temp = of_find_node_by_name(np_pcie, controller); if (!(*np_temp)) { dev_err(dev, "Node for %s is absent\n", controller); - goto out; + return ret; } temp = of_irq_count(*np_temp); - if (!temp) - goto out; + if (!temp) { + dev_err(dev, "No entries in %s\n", controller); + return ret; + } if (temp > max_host_irqs) dev_warn(dev, "Too many %s interrupts defined %u\n", (legacy ? "legacy" : "MSI"), temp); @@ -203,7 +205,6 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie, *num_irqs = temp; ret = 0; } -out: return ret; } @@ -231,6 +232,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie) /* enable error interrupt */ if (ks_pcie->error_irq > 0) ks_dw_pcie_enable_error_irq(ks_pcie->va_app_base); + } /* -- 1.9.1
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