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authorMasahiro Yamada <masahiroy@kernel.org>2025-01-20 16:59:14 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-08 09:58:10 +0100
commit6e26ca181870100560c032283b1357b372f7cfd4 (patch)
treea38c0ca21f2f1070c0ebd930588caecc7fec08f2
parent281244ab427152a50ad862db582bfa1808b277ba (diff)
kconfig: fix file name in warnings when loading KCONFIG_DEFCONFIG_LIST
[ Upstream commit a314f52a0210730d0d556de76bb7388e76d4597d ] Most 'make *config' commands use .config as the base configuration file. When .config does not exist, Kconfig tries to load a file listed in KCONFIG_DEFCONFIG_LIST instead. However, since commit b75b0a819af9 ("kconfig: change defconfig_list option to environment variable"), warning messages have displayed an incorrect file name in such cases. Below is a demonstration using Debian Trixie. While loading /boot/config-6.12.9-amd64, the warning messages incorrectly show .config as the file name. With this commit, the correct file name is displayed in warnings. [Before] $ rm -f .config $ make config # # using defaults found in /boot/config-6.12.9-amd64 # .config:6804:warning: symbol value 'm' invalid for FB_BACKLIGHT .config:9895:warning: symbol value 'm' invalid for ANDROID_BINDER_IPC [After] $ rm -f .config $ make config # # using defaults found in /boot/config-6.12.9-amd64 # /boot/config-6.12.9-amd64:6804:warning: symbol value 'm' invalid for FB_BACKLIGHT /boot/config-6.12.9-amd64:9895:warning: symbol value 'm' invalid for ANDROID_BINDER_IPC Fixes: b75b0a819af9 ("kconfig: change defconfig_list option to environment variable") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--scripts/kconfig/confdata.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 4286d5e7f95d..3b55e7a4131d 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -360,10 +360,12 @@ int conf_read_simple(const char *name, int def)
*p = '\0';
- in = zconf_fopen(env);
+ name = env;
+
+ in = zconf_fopen(name);
if (in) {
conf_message("using defaults found in %s",
- env);
+ name);
goto load;
}