arch: Remove unnecessary inclusions of asm/semaphore.h

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / setup_32.c

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 35f8f443c14f6c9dd383d967889577c9588d4363..06d918d94dd1e2455de4dd224627f5fe309cbe38 100644 (file)
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -10,7 +10,6 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
-#include <linux/ide.h>
 #include <linux/tty.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>
@@ -18,13 +17,11 @@
 #include <linux/cpu.h>
 #include <linux/console.h>
 
-#include <asm/residual.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/pgtable.h>
 #include <asm/setup.h>
-#include <asm/amigappc.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/cputable.h>
@@ -51,8 +48,6 @@
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
-struct ide_machdep_calls ppc_ide_md;
-
 int boot_cpuid;
 EXPORT_SYMBOL_GPL(boot_cpuid);
 int boot_cpuid_phys;
@@ -262,13 +257,11 @@ void __init setup_arch(char **cmdline_p)
         * Systems with OF can look in the properties on the cpu node(s)
         * for a possibly more accurate value.
         */
-       if (cpu_has_feature(CPU_FTR_SPLIT_ID_CACHE)) {
-               dcache_bsize = cur_cpu_spec->dcache_bsize;
-               icache_bsize = cur_cpu_spec->icache_bsize;
-               ucache_bsize = 0;
-       } else
-               ucache_bsize = dcache_bsize = icache_bsize
-                       = cur_cpu_spec->dcache_bsize;
+       dcache_bsize = cur_cpu_spec->dcache_bsize;
+       icache_bsize = cur_cpu_spec->icache_bsize;
+       ucache_bsize = 0;
+       if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE))
+               ucache_bsize = icache_bsize = dcache_bsize;
 
        /* reboot on panic */
        panic_timeout = 180;
@@ -289,7 +282,8 @@ void __init setup_arch(char **cmdline_p)
        conswitchp = &dummy_con;
 #endif
 
-       ppc_md.setup_arch();
+       if (ppc_md.setup_arch)
+               ppc_md.setup_arch();
        if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
 
        paging_init();