6 files changed, 11 insertions, 15 deletions

diff --git a/arch/sh/drivers/pci/pci-dreamcast.c b/arch/sh/drivers/pci/pci-dreamcast.c
index 210f9d4af141..bd5a1e50ebf6 100644
--- a/arch/sh/drivers/pci/pci-dreamcast.c
+++ b/arch/sh/drivers/pci/pci-dreamcast.c
@@ -95,8 +95,6 @@ static int __init gapspci_init(void)
         outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10);
         outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14);
 
-        register_pci_controller(&dreamcast_pci_controller);
-
-        return 0;
+        return register_pci_controller(&dreamcast_pci_controller);
 }
 arch_initcall(gapspci_init);
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index 873ed2b44055..bce73faabc88 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -216,8 +216,6 @@ static int __init sh5pci_init(void)
         sh5_mem_resource.start = memStart;
         sh5_mem_resource.end = memStart + memSize;
 
-        register_pci_controller(&sh5pci_controller);
-
-        return 0;
+        return register_pci_controller(&sh5pci_controller);
 }
 arch_initcall(sh5pci_init);
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 02306ddb4011..6ad5beb524aa 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -176,8 +176,6 @@ static int __init sh7751_pci_init(void)
         word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
         pci_write_reg(chan, word, SH4_PCICR);
 
-        register_pci_controller(chan);
-
-        return 0;
+        return register_pci_controller(chan);
 }
 arch_initcall(sh7751_pci_init);
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index b68f45b6451a..0e0ddd67e6e1 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -71,6 +71,7 @@ static int __init sh7780_pci_init(void)
         size_t memsize;
         unsigned int id;
         const char *type;
+        int ret;
 
         printk(KERN_NOTICE "PCI: Starting intialization.\n");
 
@@ -197,7 +198,9 @@ static int __init sh7780_pci_init(void)
         __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO,
                      chan->reg_base + SH4_PCICR);
 
-        register_pci_controller(chan);
+        ret = register_pci_controller(chan);
+        if (unlikely(ret))
+                return ret;
 
         sh7780_pci66_init(chan);
 
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 63b11fddffec..488331c45033 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -58,7 +58,7 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
 
 static DEFINE_MUTEX(pci_scan_mutex);
 
-void __devinit register_pci_controller(struct pci_channel *hose)
+int __devinit register_pci_controller(struct pci_channel *hose)
 {
         if (request_resource(&iomem_resource, hose->mem_resource) < 0)
                 goto out;
@@ -88,10 +88,11 @@ void __devinit register_pci_controller(struct pci_channel *hose)
                 mutex_unlock(&pci_scan_mutex);
         }
 
-        return;
+        return 0;
 
 out:
         printk(KERN_WARNING "Skipping PCI bus scan due to resource conflict\n");
+        return -1;
 }
 
 static int __init pcibios_init(void)
diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c
index ac37ee879bab..feac1fef21eb 100644
--- a/arch/sh/drivers/pci/pcie-sh7786.c
+++ b/arch/sh/drivers/pci/pcie-sh7786.c
@@ -296,9 +296,7 @@ static int __devinit sh7786_pcie_init_hw(struct sh7786_pcie_port *port)
         if (unlikely(ret < 0))
                 return ret;
 
-        register_pci_controller(port->hose);
-
-        return 0;
+        return register_pci_controller(port->hose);
 }
 
 static struct sh7786_pcie_hwops sh7786_65nm_pcie_hwops __initdata = {