diff options
| author | Petr Mladek <pmladek@suse.com> | 2019-04-17 13:53:46 +0200 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2019-04-26 16:19:59 +0200 |
| commit | 798cc27a305e7b35b7bff3a71257e6fe57f70bc1 (patch) | |
| tree | 86a643ee1e15308b36b050df361f9be8a6a5c118 /lib | |
| parent | 45c3e93d751ea50861c796da3cbfc848fa6ddf55 (diff) | |
| download | linux-798cc27a305e7b35b7bff3a71257e6fe57f70bc1.tar.bz2 | |
vsprintf: Factor out %pO handler as kobject_string()
Move code from the long pointer() function. We are going to improve
error handling that will make it even more complicated.
This patch does not change the existing behavior.
Link: http://lkml.kernel.org/r/20190417115350.20479-7-pmladek@suse.com
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Tobin C . Harding" <me@tobin.cc>
Cc: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vsprintf.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 12b71a4d4613..9817d171f608 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1888,6 +1888,17 @@ char *device_node_string(char *buf, char *end, struct device_node *dn, return widen_string(buf, buf - buf_start, end, spec); } +static char *kobject_string(char *buf, char *end, void *ptr, + struct printf_spec spec, const char *fmt) +{ + switch (fmt[1]) { + case 'F': + return device_node_string(buf, end, ptr, spec, fmt + 1); + } + + return ptr_to_id(buf, end, ptr, spec); +} + /* * Show a '%p' thing. A kernel extension is that the '%p' is followed * by an extra set of alphanumeric characters that are extended format @@ -2082,11 +2093,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'G': return flags_string(buf, end, ptr, fmt); case 'O': - switch (fmt[1]) { - case 'F': - return device_node_string(buf, end, ptr, spec, fmt + 1); - } - break; + return kobject_string(buf, end, ptr, spec, fmt); case 'x': return pointer_string(buf, end, ptr, spec); } |