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",
     ^

---
 arch/microblaze/include/asm/uaccess.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

index 0aa0057..59a89a6 100644
@@ -98,13 +98,13 @@ static inline int access_ok(int type, const void __user *addr,	
 
 	if ((get_fs().seg < ((unsigned long)addr)) ||
 			(get_fs().seg < ((unsigned long)addr + size - 1))) {
-		pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+		pr_devel("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
 			type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
 			(u32)get_fs().seg);
 		return 0;
 	}
 ok:
-	pr_debug("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+	pr_devel("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
 			type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
 			(u32)get_fs().seg);
 	return 1;

1.7.11.7

-------- Original Message --------
Subject: [PATCH] arch/microblaze/include/asm/uaccess.h: Use pr_devel() instead of pr_debug()
Date: Wed, 06 Aug 2014 00:25:52 +0800
From: Chen Gang <[email protected]>
To: [email protected]
CC: [email protected] <[email protected]>

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",
     ^

---
 arch/microblaze/include/asm/uaccess.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

index 0aa0057..59a89a6 100644
@@ -98,13 +98,13 @@ static inline int access_ok(int type, const void __user *addr,	
 
 	if ((get_fs().seg < ((unsigned long)addr)) ||
 			(get_fs().seg < ((unsigned long)addr + size - 1))) {
-		pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+		pr_devel("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
 			type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
 			(u32)get_fs().seg);
 		return 0;
 	}
 ok:
-	pr_debug("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+	pr_devel("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
 			type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
 			(u32)get_fs().seg);
 	return 1;

1.7.11.7