diff options
Diffstat (limited to 'scripts/kconfig/streamline_config.pl')
| -rwxr-xr-x | scripts/kconfig/streamline_config.pl | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index d51cd7ac15d2..8e23faab5d22 100755 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -144,6 +144,7 @@ my %selects; my %prompts; my %objects; my %config2kfile; +my %defaults; my $var; my $iflevel = 0; my @ifdeps; @@ -220,8 +221,9 @@ sub read_kconfig { $depends{$config} = $1; } elsif ($state eq "DEP" && /^\s*depends\s+on\s+(.*)$/) { $depends{$config} .= " " . $1; - } elsif ($state eq "DEP" && /^\s*def(_(bool|tristate)|ault)\s+(\S.*)$/) { + } elsif ($state ne "NONE" && /^\s*def(_(bool|tristate)|ault)\s+(\S.*)$/) { my $dep = $3; + $defaults{$config} = 1; if ($dep !~ /^\s*(y|m|n)\s*$/) { $dep =~ s/.*\sif\s+//; $depends{$config} .= " " . $dep; @@ -503,7 +505,7 @@ sub parse_config_selects # Check if something other than a module selects this config if (defined($orig_configs{$conf}) && $orig_configs{$conf} ne "m") { - dprint "$conf (non module) selects config, we are good\n"; + dprint "$conf (non module) selects $config, we are good\n"; # we are good with this return; } @@ -523,8 +525,16 @@ sub parse_config_selects # If no possible config selected this, then something happened. if (!defined($next_config)) { - print STDERR "WARNING: $config is required, but nothing in the\n"; - print STDERR " current config selects it.\n"; + + # Some config options have no prompt, and nothing selects them, but + # they stay turned on once the final checks for the configs + # are done. These configs have a default option, so turn off the + # warnings for configs with default options. + if (!defined($defaults{$config})) { + print STDERR "WARNING: $config is required, but nothing in the\n"; + print STDERR " current config selects it.\n"; + } + return; } |