bcma: move initializing of struct bcma_bus to own function.

This makes it possible to use this code in some other method.

Acked-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c
index 4012d8d93e91..79705534217e 100644
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -312,15 +312,10 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
         return 0;
 }
 
-int bcma_bus_scan(struct bcma_bus *bus)
+static void bcma_init_bus(struct bcma_bus *bus)
 {
-        u32 erombase;
-        u32 __iomem *eromptr, *eromend;
-
         s32 tmp;
 
-        int err;
-
         INIT_LIST_HEAD(&bus->cores);
         bus->nr_cores = 0;
 
@@ -330,6 +325,16 @@ int bcma_bus_scan(struct bcma_bus *bus)
         bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
         bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
         bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+}
+
+int bcma_bus_scan(struct bcma_bus *bus)
+{
+        u32 erombase;
+        u32 __iomem *eromptr, *eromend;
+
+        int err;
+
+        bcma_init_bus(bus);
 
         erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
         eromptr = bus->mmio;