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perf help: Elliminate dup code for reporting 

And switch from warning() to pr_warning(), to elliminate another
duplication: too many error reporting facilities.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-pkzcjrhek3uuqc4i5i9ealwd@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-06-27 10:59:28 -03:00
parent 881c362d34
commit 86e474ff87
1 changed files with 8 additions and 6 deletions
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14
tools/perf/builtin-help.c
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@ -210,6 +210,12 @@ static void do_add_man_viewer_info(const char *name,
man_viewer_info_list = new; man_viewer_info_list = new;
} }
static void unsupported_man_viewer(const char *name, const char *var)
{
pr_warning("'%s': path for unsupported man viewer.\n"
"Please consider using 'man.<tool>.%s' instead.", name, var);
}
static int add_man_viewer_path(const char *name, static int add_man_viewer_path(const char *name,
size_t len, size_t len,
const char *value) const char *value)
@ -217,9 +223,7 @@ static int add_man_viewer_path(const char *name,
if (supported_man_viewer(name, len)) if (supported_man_viewer(name, len))
do_add_man_viewer_info(name, len, value); do_add_man_viewer_info(name, len, value);
else else
warning("'%s': path for unsupported man viewer.\n" unsupported_man_viewer(name, "cmd");
"Please consider using 'man.<tool>.cmd' instead.",
name);
return 0; return 0;
} }
@ -229,9 +233,7 @@ static int add_man_viewer_cmd(const char *name,
const char *value) const char *value)
{ {
if (supported_man_viewer(name, len)) if (supported_man_viewer(name, len))
warning("'%s': cmd for supported man viewer.\n" unsupported_man_viewer(name, "path");
"Please consider using 'man.<tool>.path' instead.",
name);
else else
do_add_man_viewer_info(name, len, value); do_add_man_viewer_info(name, len, value);