[PATCH v2 4/8] powerpc/85xx: mpc85xx_ds: Move uli_init() code into its own driver file

[Pali Rohár]

Move uli_init() function into existing driver fsl_uli1575.c file in order
to share its code between more platforms and board files.

Signed-off-by: Pali Rohár <p...@kernel.org>
---
 arch/powerpc/include/asm/ppc-pci.h       |  2 ++
 arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 +----------------------
 arch/powerpc/platforms/fsl_uli1575.c     | 19 +++++++++++++++++++
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/arch/powerpc/include/asm/ppc-pci.h 
b/arch/powerpc/include/asm/ppc-pci.h
index a8db969dd595..0e393aeed912 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -59,6 +59,7 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev);
 
 #ifdef CONFIG_FSL_ULI1575
 int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn);
+void __init uli_init(void);
 #endif /* CONFIG_FSL_ULI1575 */
 
 #define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff)
@@ -70,6 +71,7 @@ static inline void init_pci_config_tokens(void) { }
 #if !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575)
 #include <linux/pci.h>
 static inline int uli_exclude_device(struct pci_controller *hose, u_char bus, 
u_char devfn) { return PCIBIOS_SUCCESSFUL; }
+static inline void __init uli_init(void) {}
 #endif /* !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575) */
 
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c 
b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 581b5f0ef3be..c474da3eeea8 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -107,27 +107,6 @@ void __init mpc85xx_ds_pic_init(void)
 #endif /* CONFIG_PPC_I8259 */
 }
 
-static void __init mpc85xx_ds_uli_init(void)
-{
-#ifdef CONFIG_PCI
-       struct device_node *node;
-       struct device_node *pci_with_uli;
-
-       /* See if we have a ULI under the primary */
-
-       node = of_find_node_by_name(NULL, "uli1575");
-       while ((pci_with_uli = of_get_parent(node))) {
-               of_node_put(node);
-               node = pci_with_uli;
-
-               if (pci_with_uli == fsl_pci_primary) {
-                       ppc_md.pci_exclude_device = uli_exclude_device;
-                       break;
-               }
-       }
-#endif
-}
-
 /*
  * Setup the architecture
  */
@@ -138,7 +117,7 @@ static void __init mpc85xx_ds_setup_arch(void)
 
        swiotlb_detect_4g();
        fsl_pci_assign_primary();
-       mpc85xx_ds_uli_init();
+       uli_init();
        mpc85xx_smp_init();
 
        printk("MPC85xx DS board from Freescale Semiconductor\n");
diff --git a/arch/powerpc/platforms/fsl_uli1575.c 
b/arch/powerpc/platforms/fsl_uli1575.c
index 1350db0b935d..b073db9d7c79 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -358,3 +358,22 @@ int uli_exclude_device(struct pci_controller *hose, u_char 
bus, u_char devfn)
 
        return PCIBIOS_SUCCESSFUL;
 }
+
+void __init uli_init(void)
+{
+       struct device_node *node;
+       struct device_node *pci_with_uli;
+
+       /* See if we have a ULI under the primary */
+
+       node = of_find_node_by_name(NULL, "uli1575");
+       while ((pci_with_uli = of_get_parent(node))) {
+               of_node_put(node);
+               node = pci_with_uli;
+
+               if (pci_with_uli == fsl_pci_primary) {
+                       ppc_md.pci_exclude_device = uli_exclude_device;
+                       break;
+               }
+       }
+}
-- 
2.20.1