tree d7f01ab0f60d2777ac728e34ae18b23579bd4d47
parent dd03524614d6d75b2e8604f9d2186ab079038142
author Chen Gang <gang.chen.5i5j@gmail.com> 1407255952 +0800
committer Michal Simek <michal.simek@xilinx.com> 1410261021 +0200

arch/microblaze/include/asm/uaccess.h: Use pr_devel() instead of pr_debug()

When DYNAMIC_DEBUG enabled, pr_debug() depends on KBUILD_MODNAME which
also depends on the modules number in Makefile. The related information
in "scripts/Makefile.lib" line 94:

  # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will
  # end up in (or would, if it gets compiled in)
  # Note: Files that end up in two or more modules are compiled without the
  #       KBUILD_MODNAME definition. The reason is that any made-up name would
  #       differ in different configs.

For this case, 'radio-si470x-i2c.o' and 'radio-si470x-common.o' are in
one line, so cause compiling issue. And 'uaccess.h' is a common shared
header (not specially for drivers), so use pr_devel() instead of is OK.

The related error with allmodconfig:

    CC [M]  drivers/media/radio/si470x/radio-si470x-i2c.o
    CC [M]  drivers/media/radio/si470x/radio-si470x-common.o
  In file included from include/linux/printk.h:257:0,
                   from include/linux/kernel.h:13,
                   from drivers/media/radio/si470x/radio-si470x.h:29,
                   from drivers/media/radio/si470x/radio-si470x-common.c:115:
  ./arch/microblaze/include/asm/uaccess.h: In function 'access_ok':
  include/linux/dynamic_debug.h:66:14: error: 'KBUILD_MODNAME' undeclared (first use in this function)
     .modname = KBUILD_MODNAME,   \
                ^
  include/linux/dynamic_debug.h:76:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
    DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);  \
    ^
  include/linux/printk.h:263:2: note: in expansion of macro 'dynamic_pr_debug'
    dynamic_pr_debug(fmt, ##__VA_ARGS__)
    ^
  ./arch/microblaze/include/asm/uaccess.h:101:3: note: in expansion of macro 'pr_debug'
     pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
     ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>