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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:26:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 14:26:38 -0800
commit98d38dd2ee30322fc9934d7490be3c5bee80950e (patch)
treea65a3ccb525156f1dd5ffdc7286eddcfd33d3c5e /arch/openrisc/kernel
parente4528d696f0fbb8eda231e2696b9ce0660f1e814 (diff)
parent621c2cd853fca98258b720d9fe7e8c031ec7f96f (diff)
Merge tag 'for-3.13' of git://git.openrisc.net/~jonas/linux
Pull OpenRISC updates from Jonas Bonn: - small cleanups to make allmodconfig pass - defconfig refresh - a handful of code sanitization patches * tag 'for-3.13' of git://git.openrisc.net/~jonas/linux: openrisc: Refactor or32_early_setup() openrisc: Remove unused declaration of __initramfs_start openrisc: Use the declarations provided by <asm/sections.h> openrisc: Refresh or1ksim_defconfig for v3.12 openrisc: Refactor 16-bit constant relocation openrisc: include: asm: Kbuild: add default "vga.h" openrisc: Makefile: append "-D__linux__" to KBUILD_CFLAGS
Diffstat (limited to 'arch/openrisc/kernel')
-rw-r--r--arch/openrisc/kernel/module.c6
-rw-r--r--arch/openrisc/kernel/setup.c25
-rw-r--r--arch/openrisc/kernel/vmlinux.h2
3 files changed, 15 insertions, 18 deletions
diff --git a/arch/openrisc/kernel/module.c b/arch/openrisc/kernel/module.c
index 10ff50f0202..ef872ae4c87 100644
--- a/arch/openrisc/kernel/module.c
+++ b/arch/openrisc/kernel/module.c
@@ -47,12 +47,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
*location = value;
break;
case R_OR32_CONST:
- location = (uint16_t *)location + 1;
- *((uint16_t *)location) = (uint16_t) (value);
+ *((uint16_t *)location + 1) = value;
break;
case R_OR32_CONSTH:
- location = (uint16_t *)location + 1;
- *((uint16_t *)location) = (uint16_t) (value >> 16);
+ *((uint16_t *)location + 1) = value >> 16;
break;
case R_OR32_JUMPTARG:
value -= (uint32_t)location;
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 09a769b6957..4fc7ccc0a2c 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -40,6 +40,7 @@
#include <linux/device.h>
#include <linux/of_platform.h>
+#include <asm/sections.h>
#include <asm/segment.h>
#include <asm/pgtable.h>
#include <asm/types.h>
@@ -75,7 +76,7 @@ static unsigned long __init setup_memory(void)
ram_start_pfn = PFN_UP(memory_start);
/* free_ram_start_pfn is first page after kernel */
- free_ram_start_pfn = PFN_UP(__pa(&_end));
+ free_ram_start_pfn = PFN_UP(__pa(_end));
ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM());
max_pfn = ram_end_pfn;
@@ -207,15 +208,15 @@ void __init setup_cpuinfo(void)
* Falls back on built-in device tree in case null pointer is passed.
*/
-void __init or32_early_setup(unsigned int fdt)
+void __init or32_early_setup(void *fdt)
{
- if (fdt) {
- early_init_devtree((void*) fdt);
- printk(KERN_INFO "FDT at 0x%08x\n", fdt);
- } else {
- early_init_devtree(__dtb_start);
- printk(KERN_INFO "Compiled-in FDT at %p\n", __dtb_start);
+ if (fdt)
+ pr_info("FDT at %p\n", fdt);
+ else {
+ fdt = __dtb_start;
+ pr_info("Compiled-in FDT at %p\n", fdt);
}
+ early_init_devtree(fdt);
}
static int __init openrisc_device_probe(void)
@@ -288,10 +289,10 @@ void __init setup_arch(char **cmdline_p)
setup_cpuinfo();
/* process 1's initial memory region is the kernel code/data */
- init_mm.start_code = (unsigned long)&_stext;
- init_mm.end_code = (unsigned long)&_etext;
- init_mm.end_data = (unsigned long)&_edata;
- init_mm.brk = (unsigned long)&_end;
+ init_mm.start_code = (unsigned long)_stext;
+ init_mm.end_code = (unsigned long)_etext;
+ init_mm.end_data = (unsigned long)_edata;
+ init_mm.brk = (unsigned long)_end;
#ifdef CONFIG_BLK_DEV_INITRD
initrd_start = (unsigned long)&__initrd_start;
diff --git a/arch/openrisc/kernel/vmlinux.h b/arch/openrisc/kernel/vmlinux.h
index ee842a2d3f3..70b9ce41835 100644
--- a/arch/openrisc/kernel/vmlinux.h
+++ b/arch/openrisc/kernel/vmlinux.h
@@ -1,10 +1,8 @@
#ifndef __OPENRISC_VMLINUX_H_
#define __OPENRISC_VMLINUX_H_
-extern char _stext, _etext, _edata, _end;
#ifdef CONFIG_BLK_DEV_INITRD
extern char __initrd_start, __initrd_end;
-extern char __initramfs_start;
#endif
extern u32 __dtb_start[];