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Subjectlinux-next: build warning after merge of the vfs tree
Hi Al,

After merging the vfs tree, today's linux-next build (arm
multi_v7_defconfig) produced this warning:

In file included from include/linux/printk.h:7,
from include/linux/kernel.h:14,
from include/linux/fs_context.h:15,
from fs/fs_parser.c:13:
fs/fs_parser.c: In function 'fs_validate_description':
include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^~~~~~
include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH'
#define KERN_ERR KERN_SOH "3" /* error conditions */
^~~~~~~~
include/linux/printk.h:303:9: note: in expansion of macro 'KERN_ERR'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~
fs/fs_parser.c:413:6: note: in expansion of macro 'pr_err'
pr_err("VALIDATE %s: e[%lu] enum val for %s\n",
^~~~~~
fs/fs_parser.c:413:31: note: format string is defined here
pr_err("VALIDATE %s: e[%lu] enum val for %s\n",
~~^
%u

Introduced by commit

f512b838c104 ("vfs: Add configuration parser helpers")

--
Cheers,
Stephen Rothwell
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