PCI: spear: Use BUG_ON() instead of condition followed by BUG()

Use BUG_ON() instead of an if condition followed by BUG().

The semantic patch that makes this change is available in
scripts/coccinelle/misc/bugon.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: Pratyush Anand <pratyush.anand@gmail.com>

diff --git a/drivers/pci/host/pcie-spear13xx.c b/drivers/pci/host/pcie-spear13xx.c
index c49fbdc..98d2683 100644 (file)
--- a/drivers/pci/host/pcie-spear13xx.c
+++ b/drivers/pci/host/pcie-spear13xx.c
@@ -223,8 +223,7 @@ static irqreturn_t spear13xx_pcie_irq_handler(int irq, void *arg)
        status = readl(&app_reg->int_sts);
 
        if (status & MSI_CTRL_INT) {
-               if (!IS_ENABLED(CONFIG_PCI_MSI))
-                       BUG();
+               BUG_ON(!IS_ENABLED(CONFIG_PCI_MSI));
                dw_handle_msi_irq(pp);
        }