[PATCH] bootm: make dryrun controllable via global variable

[Stefan Kerkmann]

When the bootm code is not called directly by the bootm command it is
useful to control the dryrun with a globalvar. This introduces
global.bootm.dryrun for this purpose.

Signed-off-by: Stefan Kerkmann <s.kerkmann at pengutronix.de>
---
 common/bootm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/bootm.c b/common/bootm.c
index b6ab358426..91e33b3f6b 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -42,6 +42,7 @@ static struct image_handler *bootm_find_handler(enum filetype filetype,
 }
 
 static int bootm_appendroot;
+static int bootm_dryrun;
 static int bootm_earlycon;
 static int bootm_provide_machine_id;
 static int bootm_provide_hostname;
@@ -64,6 +65,7 @@ void bootm_data_init_defaults(struct bootm_data *data)
 	data->provide_machine_id = bootm_provide_machine_id;
 	data->provide_hostname = bootm_provide_hostname;
 	data->verbose = bootm_verbosity;
+	data->dryrun = bootm_dryrun;
 }
 
 static enum bootm_verify bootm_verify_mode = BOOTM_VERIFY_HASH;
@@ -1032,6 +1034,7 @@ static int bootm_init(void)
 	if (bootm_signed_images_are_forced())
 		bootm_verify_mode = BOOTM_VERIFY_SIGNATURE;
 
+	globalvar_add_simple_bool("bootm.dryrun", &bootm_dryrun);
 	globalvar_add_simple_int("bootm.verbose", &bootm_verbosity, "%u");
 
 	globalvar_add_simple_enum("bootm.verify", (unsigned int *)&bootm_verify_mode,

---
base-commit: 59658c877bcc605fe3ca36653b4f40f57856b81a
change-id: 20241028-feature-dryrun-global-09e9222847df

Best regards,
-- 
Stefan Kerkmann <s.kerkmann at pengutronix.de>