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export_report: use warn() to issue WARNING, so they go to stderr 

Also count CONFIG_MODVERSIONS warnings, and print a NOTE at start of
SECTION 2 if any were issued.  Section 2 will be empty if the build is
lacking this CONFIG_ item, and user may have missed the warnings, as
they're off screen.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Jim Cromie 2011-05-23 12:44:57 -06:00 committed by Michal Marek
parent bdabc7a345
commit ca995cbf77
1 changed files with 7 additions and 1 deletions
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8
scripts/export_report.pl
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@ -102,6 +102,8 @@ close($module_symvers);
# #
# collect the usage count of each symbol. # collect the usage count of each symbol.
# #
my $modversion_warnings = 0;
foreach my $thismod (@allcfiles) { foreach my $thismod (@allcfiles) {
my $module; my $module;
@ -132,7 +134,8 @@ foreach my $thismod (@allcfiles) {
} }
} }
if ($state != 2) { if ($state != 2) {
print "WARNING:$thismod is not built with CONFIG_MODVERSION enabled\n"; warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n";
$modversion_warnings++;
} }
close($module); close($module);
} }
@ -166,6 +169,9 @@ printf("SECTION 2:\n\tThis section reports export-symbol-usage of in-kernel
modules. Each module lists the modules, and the symbols from that module that modules. Each module lists the modules, and the symbols from that module that
it uses. Each listed symbol reports the number of modules using it\n"); it uses. Each listed symbol reports the number of modules using it\n");
print "\nNOTE: Got $modversion_warnings CONFIG_MODVERSIONS warnings\n\n"
if $modversion_warnings;
print "~"x80 , "\n"; print "~"x80 , "\n";
for my $thismod (sort keys %MODULE) { for my $thismod (sort keys %MODULE) {
my $list = $MODULE{$thismod}; my $list = $MODULE{$thismod};