[PATCH v2 3/7] streamline_config.pl: remove prompt warnings for configs with defaults

David Hunter
2024-10-14T14:14:02Z

Ignore process select warnings for config entries that have a default
option. Some config entries have no prompt, and nothing selects them, but
these config options are okay because they have a default option.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
---
V1 https://lore.kernel.org/all/20240913171205.22126-7-david.hunter.linux@gmail.com/

V2
- changed subject
- put a space between "if" and "("
---
scripts/kconfig/streamline_config.pl | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 85f4712e2bf3..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;
@@ -222,6 +223,7 @@ sub read_kconfig {
$depends{$config} .= " " . $1;
} elsif ($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;
@@ -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;
}

--
2.43.0