linux-stable.git/arch/unicore32/kernel, branch v3.16 Linux kernel stable tree arch: unicore32: ksyms: export 'pm_power_off' to avoid compiling failure. 2014-06-20T00:22:40+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-05-27T00:04:24+00:00 3420d49dd3f22a3342bec16dc0bd2b64eaf061a5 Two driver modules need 'pm_power_off', so export it. The related error (with allmodconfig under unicore32): MODPOST 4039 modules ERROR: "pm_power_off" [drivers/mfd/retu-mfd.ko] undefined! ERROR: "pm_power_off" [drivers/char/ipmi/ipmi_poweroff.ko] undefined! Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
Two driver modules need 'pm_power_off', so export it.

The related error (with allmodconfig under unicore32):

    MODPOST 4039 modules
  ERROR: "pm_power_off" [drivers/mfd/retu-mfd.ko] undefined!
  ERROR: "pm_power_off" [drivers/char/ipmi/ipmi_poweroff.ko] undefined!

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch: unicore32: ksyms: export additional find_first_*() to avoid compiling failure 2014-06-20T00:22:40+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-05-27T00:03:19+00:00 40ad2a6741452ae63907a9779e534f4a9d26d1bd Some modules need find_first_bit() and find_first_zero_bit(), so export them. The related error (with allmodconfig under unicore32): MODPOST 4039 modules ERROR: "find_first_bit" [sound/soc/codecs/snd-soc-uda1380.ko] undefined! ERROR: "find_first_zero_bit" [net/sctp/sctp.ko] undefined! ... Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
Some modules need find_first_bit() and find_first_zero_bit(), so export
them.

The related error (with allmodconfig under unicore32):

    MODPOST 4039 modules
  ERROR: "find_first_bit" [sound/soc/codecs/snd-soc-uda1380.ko] undefined!
  ERROR: "find_first_zero_bit" [net/sctp/sctp.ko] undefined!
  ...

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/setup.c: add generic 'screen_info' to avoid compiling failure 2014-06-20T00:22:39+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-05-21T23:08:23+00:00 f80561e4d1f95c5e0b8fe4782fcd53618d80a959 Add generic 'screen_info' just like another architectures have done (e.g. tile, sh, score, ia64, hexagon, and cris). The related error (with allmodconfig under unicore32): LD init/built-in.o drivers/built-in.o: In function `vgacon_save_screen': powercap_sys.c:(.text+0x21788): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_resize': powercap_sys.c:(.text+0x21b54): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_switch': powercap_sys.c:(.text+0x21cb4): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_init': powercap_sys.c:(.text+0x2296c): undefined reference to `screen_info' drivers/built-in.o: In function `vgacon_startup': powercap_sys.c:(.text+0x22e80): undefined reference to `screen_info' Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
Add generic 'screen_info' just like another architectures have done
(e.g. tile, sh, score, ia64, hexagon, and cris).

The related error (with allmodconfig under unicore32):

    LD      init/built-in.o
  drivers/built-in.o: In function `vgacon_save_screen':
  powercap_sys.c:(.text+0x21788): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_resize':
  powercap_sys.c:(.text+0x21b54): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_switch':
  powercap_sys.c:(.text+0x21cb4): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_init':
  powercap_sys.c:(.text+0x2296c): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_startup':
  powercap_sys.c:(.text+0x22e80): undefined reference to `screen_info'

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch: unicore32: kernel: ksyms: remove 'bswapsi2' and 'muldi3' to avoid compiling failure 2014-06-20T00:22:39+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-05-21T01:37:08+00:00 8065042279df8e53c31e555b1330a2f05f1655b3 After check the code, 'bswapsi2' and 'muldi3' are useless for unicore32, so can remove them to avoid compiling failure. The related error (with allmodconfig under unicore32): LD init/built-in.o arch/unicore32/kernel/built-in.o:(___ksymtab+__muldi3+0x0): undefined reference to `__muldi3' arch/unicore32/kernel/built-in.o:(___ksymtab+__bswapsi2+0x0): undefined reference to `__bswapsi2' Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
After check the code, 'bswapsi2' and 'muldi3' are useless for
unicore32, so can remove them to avoid compiling failure.

The related error (with allmodconfig under unicore32):

    LD      init/built-in.o
  arch/unicore32/kernel/built-in.o:(___ksymtab+__muldi3+0x0): undefined reference to `__muldi3'
  arch/unicore32/kernel/built-in.o:(___ksymtab+__bswapsi2+0x0): undefined reference to `__bswapsi2'

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/ksyms.c: remove 2 export symbols to avoid compiling failure 2014-06-20T00:22:39+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-05-21T00:57:53+00:00 5a5ffc991edaf5d1c24a01db62c3d203df53dec7 'csum_partial' and 'csum_partial_copy_from_user' have already been exported in "lib/", so need not export them again, or it will cause compiling error. The related error (with allmodconfig under unicore32): LD vmlinux.o lib/built-in.o:(___ksymtab+csum_partial+0x0): multiple definition of `__ksymtab_csum_partial' arch/unicore32/kernel/built-in.o:(___ksymtab+csum_partial+0x0): first defined here lib/built-in.o:(___ksymtab+csum_partial_copy_from_user+0x0): multiple definition of `__ksymtab_csum_partial_copy_from_user' arch/unicore32/kernel/built-in.o:(___ksymtab+csum_partial_copy_from_user+0x0): first defined here make: *** [vmlinux] Error 1 Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
'csum_partial' and 'csum_partial_copy_from_user' have already been
exported in "lib/", so need not export them again, or it will cause
compiling error.

The related error (with allmodconfig under unicore32):

    LD      vmlinux.o
  lib/built-in.o:(___ksymtab+csum_partial+0x0): multiple definition of `__ksymtab_csum_partial'
  arch/unicore32/kernel/built-in.o:(___ksymtab+csum_partial+0x0): first defined here
  lib/built-in.o:(___ksymtab+csum_partial_copy_from_user+0x0): multiple definition of `__ksymtab_csum_partial_copy_from_user'
  arch/unicore32/kernel/built-in.o:(___ksymtab+csum_partial_copy_from_user+0x0): first defined here
  make: *** [vmlinux] Error 1

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/clock.c: add readl() and writel() for 'PM_' macros 2014-06-20T00:22:37+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-03-14T01:19:39+00:00 db7ef289a2f6a4a72c7715076dfd44e9f393b29c Add readl() and writel() for 'PM_' macros, just like another areas have done within unicored32, or will cause compiling issue. The related error (allmodconfig for unicored32): CC arch/unicore32/kernel/clock.o arch/unicore32/kernel/clock.c: In function 'clk_set_rate': arch/unicore32/kernel/clock.c:182: warning: initialization makes integer from pointer without a cast arch/unicore32/kernel/clock.c:204: error: lvalue required as left operand of assignment arch/unicore32/kernel/clock.c:206: error: lvalue required as left operand of assignment arch/unicore32/kernel/clock.c:207: error: invalid operands to binary & (have 'void *' and 'long unsigned int') make[1]: *** [arch/unicore32/kernel/clock.o] Error 1 make: *** [arch/unicore32/kernel] Error 2 Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
Add readl() and writel() for 'PM_' macros, just like another areas have
done within unicored32, or will cause compiling issue.

The related error (allmodconfig for unicored32):

    CC      arch/unicore32/kernel/clock.o
  arch/unicore32/kernel/clock.c: In function 'clk_set_rate':
  arch/unicore32/kernel/clock.c:182: warning: initialization makes integer from pointer without a cast
  arch/unicore32/kernel/clock.c:204: error: lvalue required as left operand of assignment
  arch/unicore32/kernel/clock.c:206: error: lvalue required as left operand of assignment
  arch/unicore32/kernel/clock.c:207: error: invalid operands to binary & (have 'void *' and 'long unsigned int')
  make[1]: *** [arch/unicore32/kernel/clock.o] Error 1
  make: *** [arch/unicore32/kernel] Error 2

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/module.c: use __vmalloc_node_range() instead of __vmalloc_area() 2014-06-20T00:22:37+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-03-14T00:49:27+00:00 df8e4c7d8d756d93da676b532c39f8d1d9ceab77 __vmalloc_area() has already been removed from upstream kernel, need use __vmalloc_node_range() instead of. The related commit: "d0a2126 mm: unify module_alloc code for vmalloc". The related error (allmodconfig for unicore32): CC arch/unicore32/kernel/module.o arch/unicore32/kernel/module.c: In function 'module_alloc' : arch/unicore32/kernel/module.c:34: error: implicit declaration of function '__vmalloc_area' arch/unicore32/kernel/module.c:34: warning: return makes pointer from integer without a cast make[1]: *** [arch/unicore32/kernel/module.o] Error 1 make: *** [arch/unicore32/kernel] Error 2 Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
__vmalloc_area() has already been removed from upstream kernel, need
use __vmalloc_node_range() instead of.

The related commit: "d0a2126 mm: unify module_alloc code for vmalloc".

The related error (allmodconfig for unicore32):

    CC      arch/unicore32/kernel/module.o
  arch/unicore32/kernel/module.c: In function 'module_alloc' :
  arch/unicore32/kernel/module.c:34: error: implicit declaration of function '__vmalloc_area'
  arch/unicore32/kernel/module.c:34: warning: return makes pointer from integer without a cast
  make[1]: *** [arch/unicore32/kernel/module.o] Error 1
  make: *** [arch/unicore32/kernel] Error 2

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/ksyms.c: remove several undefined exported symbols 2014-06-20T00:22:37+00:00 Chen Gang gang.chen.5i5j@gmail.com 2014-03-13T13:27:12+00:00 4877b60cdf3f32281af0a241c7514167e1a0cd01 For 'csum_partial_copy_nocheck()', it has default definition in 'asm-generic'. For '__raw_reads?()' and '__raw_writes?()' are used by the drivers which no relationship with allmodconfig for unicode32, the related modules are: drivers/mmc/host/omap.c drivers/mtd/nand/atmel_nand.c drivers/mtd/nand/pxa3xx_nand.c drivers/usb/gadget/at91_udc.c Others are only within some architectures (not kernel wide). The related error with allmodconfig for unicode32: CC arch/unicore32/kernel/ksyms.o arch/unicore32/kernel/ksyms.c:29: error: ._backtrace. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:29: error: type defaults to .nt. in declaration of ._backtrace. arch/unicore32/kernel/ksyms.c:38: error: .sum_partial_copy_nocheck. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:38: error: type defaults to .nt. in declaration of .sum_partial_copy_nocheck. arch/unicore32/kernel/ksyms.c:39: error: ._csum_ipv6_magic. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:39: error: type defaults to .nt. in declaration of ._csum_ipv6_magic. arch/unicore32/kernel/ksyms.c:43: error: ._raw_readsb. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:43: error: type defaults to .nt. in declaration of ._raw_readsb. arch/unicore32/kernel/ksyms.c:46: error: ._raw_readsw. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:46: error: type defaults to .nt. in declaration of ._raw_readsw. arch/unicore32/kernel/ksyms.c:49: error: ._raw_readsl. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:49: error: type defaults to .nt. in declaration of ._raw_readsl. arch/unicore32/kernel/ksyms.c:52: error: ._raw_writesb. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:52: error: type defaults to .nt. in declaration of ._raw_writesb. arch/unicore32/kernel/ksyms.c:55: error: ._raw_writesw. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:55: error: type defaults to .nt. in declaration of ._raw_writesw. arch/unicore32/kernel/ksyms.c:58: error: ._raw_writesl. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:58: error: type defaults to .nt. in declaration of ._raw_writesl. arch/unicore32/kernel/ksyms.c:79: error: ._get_user_1. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:79: error: type defaults to .nt. in declaration of ._get_user_1. arch/unicore32/kernel/ksyms.c:80: error: ._get_user_2. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:80: error: type defaults to .nt. in declaration of ._get_user_2. arch/unicore32/kernel/ksyms.c:81: error: ._get_user_4. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:81: error: type defaults to .nt. in declaration of ._get_user_4. arch/unicore32/kernel/ksyms.c:83: error: ._put_user_1. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:83: error: type defaults to .nt. in declaration of ._put_user_1. arch/unicore32/kernel/ksyms.c:84: error: ._put_user_2. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:84: error: type defaults to .nt. in declaration of ._put_user_2. arch/unicore32/kernel/ksyms.c:85: error: ._put_user_4. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:85: error: type defaults to .nt. in declaration of ._put_user_4. arch/unicore32/kernel/ksyms.c:86: error: ._put_user_8. undeclared here (not in a function) arch/unicore32/kernel/ksyms.c:86: error: type defaults to .nt. in declaration of ._put_user_8. Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn> Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn> 
For 'csum_partial_copy_nocheck()', it has default definition in
'asm-generic'.

For '__raw_reads?()' and '__raw_writes?()' are used by the drivers
which no relationship with allmodconfig for unicode32, the related
modules are:

  drivers/mmc/host/omap.c
  drivers/mtd/nand/atmel_nand.c
  drivers/mtd/nand/pxa3xx_nand.c
  drivers/usb/gadget/at91_udc.c

Others are only within some architectures (not kernel wide).

The related error with allmodconfig for unicode32:

    CC      arch/unicore32/kernel/ksyms.o
  arch/unicore32/kernel/ksyms.c:29: error: ._backtrace. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:29: error: type defaults to .nt. in declaration of ._backtrace.
  arch/unicore32/kernel/ksyms.c:38: error: .sum_partial_copy_nocheck. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:38: error: type defaults to .nt. in declaration of .sum_partial_copy_nocheck.
  arch/unicore32/kernel/ksyms.c:39: error: ._csum_ipv6_magic. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:39: error: type defaults to .nt. in declaration of ._csum_ipv6_magic.
  arch/unicore32/kernel/ksyms.c:43: error: ._raw_readsb. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:43: error: type defaults to .nt. in declaration of ._raw_readsb.
  arch/unicore32/kernel/ksyms.c:46: error: ._raw_readsw. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:46: error: type defaults to .nt. in declaration of ._raw_readsw.
  arch/unicore32/kernel/ksyms.c:49: error: ._raw_readsl. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:49: error: type defaults to .nt. in declaration of ._raw_readsl.
  arch/unicore32/kernel/ksyms.c:52: error: ._raw_writesb. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:52: error: type defaults to .nt. in declaration of ._raw_writesb.
  arch/unicore32/kernel/ksyms.c:55: error: ._raw_writesw. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:55: error: type defaults to .nt. in declaration of ._raw_writesw.
  arch/unicore32/kernel/ksyms.c:58: error: ._raw_writesl. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:58: error: type defaults to .nt. in declaration of ._raw_writesl.
  arch/unicore32/kernel/ksyms.c:79: error: ._get_user_1. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:79: error: type defaults to .nt. in declaration of ._get_user_1.
  arch/unicore32/kernel/ksyms.c:80: error: ._get_user_2. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:80: error: type defaults to .nt. in declaration of ._get_user_2.
  arch/unicore32/kernel/ksyms.c:81: error: ._get_user_4. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:81: error: type defaults to .nt. in declaration of ._get_user_4.
  arch/unicore32/kernel/ksyms.c:83: error: ._put_user_1. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:83: error: type defaults to .nt. in declaration of ._put_user_1.
  arch/unicore32/kernel/ksyms.c:84: error: ._put_user_2. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:84: error: type defaults to .nt. in declaration of ._put_user_2.
  arch/unicore32/kernel/ksyms.c:85: error: ._put_user_4. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:85: error: type defaults to .nt. in declaration of ._put_user_4.
  arch/unicore32/kernel/ksyms.c:86: error: ._put_user_8. undeclared here (not in a function)
  arch/unicore32/kernel/ksyms.c:86: error: type defaults to .nt. in declaration of ._put_user_8.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
arch/unicore32/kernel/early_printk.c:setup_early_printk: missing initialization 2014-01-28T05:02:39+00:00 Heinrich Schuchardt xypron.glpk@gmx.de 2014-01-28T01:06:54+00:00 40e05dd026c27d7ed2493d196705492338d449a9 It is based on uninitialized value keep_early. This leads to unpredictable result. [akpm@linux-foundation.org: simplify code] Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
It is based on uninitialized value keep_early.  This leads to
unpredictable result.

[akpm@linux-foundation.org: simplify code]
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
unicore32: Initialize PWM backlight enable_gpio field 2013-10-16T07:20:08+00:00 Thierry Reding treding@nvidia.com 2013-08-30T11:30:32+00:00 611c86c6de7a58c59b231804ffa19d1b70f6fd90 The GPIO API defines 0 as being a valid GPIO number, so this field needs to be initialized explicitly. Signed-off-by: Thierry Reding <treding@nvidia.com> 
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.

Signed-off-by: Thierry Reding <treding@nvidia.com>