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OpenCloudOS-Kernel
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Merge branch 'unicore32' of git://github.com/gxt/linux 

* 'unicore32' of git://github.com/gxt/linux:
  unicore32, exec: remove redundant set_fs(USER_DS)
  unicore32: Fix typo 'PUV3_I2C'
  unicore32: drop unused Kconfig symbols
  rtc: rtc-puv3: Add __devinit and __devexit markers for probe and remove
  arch/unicore32: do not use EXTRA_AFLAGS or EXTRA_CFLAGS
  unicore32: fix build error for find bitops
This commit is contained in:
Linus Torvalds 2011-11-18 07:51:57 -02:00
parent 148b00b63a ed96dfbcfe
commit 9545eb61e5
8 changed files with 22 additions and 35 deletions
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4
arch/unicore32/Kconfig
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@ -237,13 +237,13 @@ menu "PKUnity NetBook-0916 Features"
config I2C_BATTERY_BQ27200
tristate "I2C Battery BQ27200 Support"
select PUV3_I2C
select I2C_PUV3
select POWER_SUPPLY
select BATTERY_BQ27x00
config I2C_EEPROM_AT24
tristate "I2C EEPROMs AT24 support"
select PUV3_I2C
select I2C_PUV3
select MISC_DEVICES
select EEPROM_AT24

14
arch/unicore32/Kconfig.debug
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@ -44,18 +44,4 @@ config DEBUG_OCD
Say Y here if you want the debug print routines to direct their
output to the UniCore On-Chip-Debugger channel using CP #1.
config DEBUG_OCD_BREAKPOINT
bool "Breakpoint support via On-Chip-Debugger"
depends on DEBUG_OCD
config DEBUG_UART
int "Kernel low-level debugging messages via serial port"
depends on DEBUG_LL
range 0 1
default "0"
help
Choice for UART for kernel low-level using PKUnity UARTS,
should be between zero and one. The port must have been
initialised by the boot-loader before use.
endmenu

4
arch/unicore32/boot/compressed/Makefile
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@ -10,8 +10,8 @@
# Copyright (C) 2001~2010 GUAN Xue-tao
#
EXTRA_CFLAGS := -fpic -fno-builtin
EXTRA_AFLAGS := -Wa,-march=all
ccflags-y := -fpic -fno-builtin
asflags-y := -Wa,-march=all
OBJS := misc.o

12
arch/unicore32/include/asm/bitops.h
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@ -13,12 +13,6 @@
#ifndef __UNICORE_BITOPS_H__
#define __UNICORE_BITOPS_H__
#define find_next_bit __uc32_find_next_bit
#define find_next_zero_bit __uc32_find_next_zero_bit
#define find_first_bit __uc32_find_first_bit
#define find_first_zero_bit __uc32_find_first_zero_bit
#define _ASM_GENERIC_BITOPS_FLS_H_
#define _ASM_GENERIC_BITOPS___FLS_H_
#define _ASM_GENERIC_BITOPS_FFS_H_
@ -44,4 +38,10 @@ static inline int fls(int x)
#include <asm-generic/bitops.h>
/* following definitions: to avoid using codes in lib/find_*.c */
#define find_next_bit find_next_bit
#define find_next_zero_bit find_next_zero_bit
#define find_first_bit find_first_bit
#define find_first_zero_bit find_first_zero_bit
#endif /* __UNICORE_BITOPS_H__ */

1
arch/unicore32/include/asm/processor.h
View File

@ -53,7 +53,6 @@ struct thread_struct {
#define start_thread(regs, pc, sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
set_fs(USER_DS); \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
regs->UCreg_asr = USER_MODE; \
regs->UCreg_pc = pc & ~1; /* pc */ \

4
arch/unicore32/kernel/ksyms.c
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@ -24,8 +24,8 @@
#include "ksyms.h"
EXPORT_SYMBOL(__uc32_find_next_zero_bit);
EXPORT_SYMBOL(__uc32_find_next_bit);
EXPORT_SYMBOL(find_next_zero_bit);
EXPORT_SYMBOL(find_next_bit);
EXPORT_SYMBOL(__backtrace);

14
arch/unicore32/lib/findbit.S
View File

@ -17,7 +17,7 @@
* Purpose : Find a 'zero' bit
* Prototype: int find_first_zero_bit(void *addr, unsigned int maxbit);
*/
__uc32_find_first_zero_bit:
ENTRY(find_first_zero_bit)
cxor.a r1, #0
beq 3f
mov r2, #0
@ -29,13 +29,14 @@ __uc32_find_first_zero_bit:
bub 1b
3: mov r0, r1 @ no free bits
mov pc, lr
ENDPROC(find_first_zero_bit)
/*
* Purpose : Find next 'zero' bit
* Prototype: int find_next_zero_bit
* (void *addr, unsigned int maxbit, int offset)
*/
ENTRY(__uc32_find_next_zero_bit)
ENTRY(find_next_zero_bit)
cxor.a r1, #0
beq 3b
and.a ip, r2, #7
@ -47,14 +48,14 @@ ENTRY(__uc32_find_next_zero_bit)
or r2, r2, #7 @ if zero, then no bits here
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(__uc32_find_next_zero_bit)
ENDPROC(find_next_zero_bit)
/*
* Purpose : Find a 'one' bit
* Prototype: int find_first_bit
* (const unsigned long *addr, unsigned int maxbit);
*/
__uc32_find_first_bit:
ENTRY(find_first_bit)
cxor.a r1, #0
beq 3f
mov r2, #0
@ -66,13 +67,14 @@ __uc32_find_first_bit:
bub 1b
3: mov r0, r1 @ no free bits
mov pc, lr
ENDPROC(find_first_bit)
/*
* Purpose : Find next 'one' bit
* Prototype: int find_next_zero_bit
* (void *addr, unsigned int maxbit, int offset)
*/
ENTRY(__uc32_find_next_bit)
ENTRY(find_next_bit)
cxor.a r1, #0
beq 3b
and.a ip, r2, #7
@ -83,7 +85,7 @@ ENTRY(__uc32_find_next_bit)
or r2, r2, #7 @ if zero, then no bits here
add r2, r2, #1 @ align bit pointer
b 2b @ loop for next bit
ENDPROC(__uc32_find_next_bit)
ENDPROC(find_next_bit)
/*
* One or more bits in the LSB of r3 are assumed to be set.

4
drivers/rtc/rtc-puv3.c
View File

@ -220,7 +220,7 @@ static void puv3_rtc_enable(struct platform_device *pdev, int en)
}
}
static int puv3_rtc_remove(struct platform_device *dev)
static int __devexit puv3_rtc_remove(struct platform_device *dev)
{
struct rtc_device *rtc = platform_get_drvdata(dev);
@ -236,7 +236,7 @@ static int puv3_rtc_remove(struct platform_device *dev)
return 0;
}
static int puv3_rtc_probe(struct platform_device *pdev)
static int __devinit puv3_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
struct resource *res;