MIPS: BCM63XX: Move the PCI initialization into its own function

Also make the cpu check a bit more explicit.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/3953/
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 17 insertions, 8 deletions

diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c
index 39eb7c417e2f..a2b6d55a2492 100644
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -94,17 +94,10 @@ static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
 
 void __iomem *pci_iospace_start;
 
-static int __init bcm63xx_pci_init(void)
+static int __init bcm63xx_register_pci(void)
 {
         unsigned int mem_size;
         u32 val;
-
-        if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
-                return -ENODEV;
-
-        if (!bcm63xx_pci_enabled)
-                return -ENODEV;
-
         /*
          * configuration  access are  done through  IO space,  remap 4
          * first bytes to access it from CPU.
@@ -221,4 +214,20 @@ static int __init bcm63xx_pci_init(void)
         return 0;
 }
 
+
+static int __init bcm63xx_pci_init(void)
+{
+        if (!bcm63xx_pci_enabled)
+                return -ENODEV;
+
+        switch (bcm63xx_get_cpu_id()) {
+        case BCM6348_CPU_ID:
+        case BCM6358_CPU_ID:
+        case BCM6368_CPU_ID:
+                return bcm63xx_register_pci();
+        default:
+                return -ENODEV;
+        }
+}
+
 arch_initcall(bcm63xx_pci_init);