of/flattree: Merge early_init_dt_check_for_initrd()

Merge common code between PowerPC and Microblaze

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 0 insertions, 62 deletions

diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index a38e3733a09c..7959495b1d00 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -113,38 +113,6 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
         return 0;
 }
 
-#ifdef CONFIG_BLK_DEV_INITRD
-static void __init early_init_dt_check_for_initrd(unsigned long node)
-{
-        unsigned long l;
-        u32 *prop;
-
-        pr_debug("Looking for initrd properties... ");
-
-        prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
-        if (prop) {
-                initrd_start = (unsigned long)
-                                        __va((u32)of_read_ulong(prop, l/4));
-
-                prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
-                if (prop) {
-                        initrd_end = (unsigned long)
-                                        __va((u32)of_read_ulong(prop, 1/4));
-                        initrd_below_start_ok = 1;
-                } else {
-                        initrd_start = 0;
-                }
-        }
-
-        pr_debug("initrd_start=0x%lx  initrd_end=0x%lx\n",
-                                        initrd_start, initrd_end);
-}
-#else
-static inline void early_init_dt_check_for_initrd(unsigned long node)
-{
-}
-#endif /* CONFIG_BLK_DEV_INITRD */
-
 static int __init early_init_dt_scan_chosen(unsigned long node,
                                 const char *uname, int depth, void *data)
 {
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 7f8856655144..1ecd6c6ecabd 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -373,36 +373,6 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
         return 0;
 }
 
-#ifdef CONFIG_BLK_DEV_INITRD
-static void __init early_init_dt_check_for_initrd(unsigned long node)
-{
-        unsigned long l;
-        u32 *prop;
-
-        DBG("Looking for initrd properties... ");
-
-        prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
-        if (prop) {
-                initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
-
-                prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
-                if (prop) {
-                        initrd_end = (unsigned long)
-                                        __va(of_read_ulong(prop, l/4));
-                        initrd_below_start_ok = 1;
-                } else {
-                        initrd_start = 0;
-                }
-        }
-
-        DBG("initrd_start=0x%lx  initrd_end=0x%lx\n", initrd_start, initrd_end);
-}
-#else
-static inline void early_init_dt_check_for_initrd(unsigned long node)
-{
-}
-#endif /* CONFIG_BLK_DEV_INITRD */
-
 static int __init early_init_dt_scan_chosen(unsigned long node,
                                             const char *uname, int depth, void *data)
 {