From mboxrd@z Thu Jan 1 00:00:00 1970 From: Murali Karicheri Subject: [PATCH next v1 2/2] PCI: keystone: remove unnecessary goto statement Date: Thu, 24 Mar 2016 18:28:18 -0400 Message-ID: <1458858498-20559-2-git-send-email-m-karicheri2@ti.com> References: <1458858498-20559-1-git-send-email-m-karicheri2@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1458858498-20559-1-git-send-email-m-karicheri2@ti.com> Sender: linux-pci-owner@vger.kernel.org To: bhelgaas@google.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org 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 Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: Bjorn Helgaas --- v1 - same as before initial version 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 a2b3ff6..fc153a7 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