From 489a725531b6d8cd217fb81afae4f7b8baa5a93f Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 17 Jan 2023 10:48:12 -0700 Subject: [PATCH] extension: Refactor to allow non-command usage The current extension code is designed to be used from commands. We want to add a boot driver which uses it. To help with this, split the code into the command processing and a function which actually does the scan. Really the extension code should be in common/ or use driver model, but this is a start. Signed-off-by: Simon Glass --- cmd/extension_board.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/cmd/extension_board.c b/cmd/extension_board.c index f94abd612d..f7685d47b8 100644 --- a/cmd/extension_board.c +++ b/cmd/extension_board.c @@ -80,8 +80,7 @@ static int do_extension_list(struct cmd_tbl *cmdtp, int flag, return CMD_RET_SUCCESS; } -static int do_extension_scan(struct cmd_tbl *cmdtp, int flag, - int argc, char *const argv[]) +static int extension_scan(bool show) { struct extension *extension, *next; int extension_num; @@ -91,12 +90,23 @@ static int do_extension_scan(struct cmd_tbl *cmdtp, int flag, free(extension); } extension_num = extension_board_scan(&extension_list); + if (show && extension_num >= 0) + printf("Found %d extension board(s).\n", extension_num); + + /* either the number of extensions, or -ve for error */ + return extension_num; +} + +static int do_extension_scan(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) +{ + int extension_num; + + extension_num = extension_scan(true); if (extension_num < 0) return CMD_RET_FAILURE; - printf("Found %d extension board(s).\n", extension_num); - return CMD_RET_SUCCESS; } -- 2.39.5