On Thu, Jan 07, 2021 at 10:15:44AM +1100, Stephen Rothwell wrote:
> Hi all,
>
> After merging the vfs tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
>
> In file included from fs/erofs/xattr.h:10,
> from fs/erofs/namei.c:7:
> fs/erofs/namei.c: In function 'erofs_lookup':
> fs/erofs/internal.h:23:21: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'struct dentry *' [-Wformat=]
> 23 | #define pr_fmt(fmt) "erofs: " fmt
> | ^~~~~~~~~
> include/linux/dynamic_debug.h:129:15: note: in expansion of macro 'pr_fmt'
> 129 | func(&id, ##__VA_ARGS__); \
> | ^~~~~~~~~~~
> include/linux/dynamic_debug.h:147:2: note: in expansion of macro '__dynamic_func_call'
> 147 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
> | ^~~~~~~~~~~~~~~~~~~
> include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call'
> 157 | _dynamic_func_call(fmt, __dynamic_pr_debug, \
> | ^~~~~~~~~~~~~~~~~~
> include/linux/printk.h:424:2: note: in expansion of macro 'dynamic_pr_debug'
> 424 | dynamic_pr_debug(fmt, ##__VA_ARGS__)
> | ^~~~~~~~~~~~~~~~
> fs/erofs/internal.h:34:33: note: in expansion of macro 'pr_debug'
> 34 | #define erofs_dbg(x, ...) pr_debug(x "\n", ##__VA_ARGS__)
> | ^~~~~~~~
> fs/erofs/namei.c:237:3: note: in expansion of macro 'erofs_dbg'
> 237 | erofs_dbg("%pd, %s (nid %llu) found, d_type %u", __func__,
> | ^~~~~~~~~
>
> Introduced by commit
>
> 879d4376533c ("erofs: use %pd instead of messing with ->d_name")
Gyah... "%s, %pd", not "%pd, %s". Sorry, fixed and pushed.
