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authorEnrico Jorns <ejo@pengutronix.de>2015-10-25 22:03:31 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-11-27 08:26:40 +0100
commit446f3d07dd59f1b15b83a31fa88fba919ce4f47d (patch)
treef085fa1ee8e49c55a81f43454d1cd4f2a4d76d1f
parent7098d7121e98a8a9bcda726c1a35ac2d0f29de65 (diff)
downloadbarebox-446f3d07dd59f1b15b83a31fa88fba919ce4f47d.tar.gz
state: disable load command
Explicitly loading environment is not required as it will be loaded if available during device probing Signed-off-by: Enrico Jorns <ejo@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--commands/state.c19
-rw-r--r--common/state.c45
-rw-r--r--drivers/misc/state.c1
-rw-r--r--include/state.h1
4 files changed, 23 insertions, 43 deletions
diff --git a/commands/state.c b/commands/state.c
index 59d1eb8..4b51759 100644
--- a/commands/state.c
+++ b/commands/state.c
@@ -21,26 +21,20 @@ static int do_state(int argc, char *argv[])
{
int opt, ret = 0;
struct state *state = NULL;
- int do_save = 0, do_load = 0;
+ int do_save = 0;
const char *statename = "state";
- while ((opt = getopt(argc, argv, "sl")) > 0) {
+ while ((opt = getopt(argc, argv, "s")) > 0) {
switch (opt) {
case 's':
do_save = 1;
break;
- case 'l':
- do_load = 1;
- break;
default:
return COMMAND_ERROR_USAGE;
}
}
- if (do_save && do_load)
- return COMMAND_ERROR_USAGE;
-
- if (!do_save && !do_load) {
+ if (!do_save) {
state_info();
return 0;
}
@@ -56,8 +50,6 @@ static int do_state(int argc, char *argv[])
if (do_save)
ret = state_save(state);
- else if (do_load)
- ret = state_load(state);
return ret;
}
@@ -67,13 +59,12 @@ BAREBOX_CMD_HELP_TEXT("Usage: state [OPTIONS] [STATENAME]")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("options:")
BAREBOX_CMD_HELP_OPT ("-s", "save state")
-BAREBOX_CMD_HELP_OPT ("-l", "load state")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(state)
.cmd = do_state,
- BAREBOX_CMD_DESC("load and save state information")
- BAREBOX_CMD_OPTS("[-sl] [STATENAME]")
+ BAREBOX_CMD_DESC("save state information")
+ BAREBOX_CMD_OPTS("[-s] [STATENAME]")
BAREBOX_CMD_GROUP(CMD_GRP_MISC)
BAREBOX_CMD_HELP(cmd_state_help)
BAREBOX_CMD_END
diff --git a/common/state.c b/common/state.c
index 117a686..fdb5564 100644
--- a/common/state.c
+++ b/common/state.c
@@ -51,7 +51,6 @@ struct state {
};
struct state_backend {
- int (*load)(struct state_backend *backend, struct state *state);
int (*save)(struct state_backend *backend, struct state *state);
const char *name;
const char *of_path;
@@ -1049,30 +1048,6 @@ int state_get_name(const struct state *state, char const **name)
}
/*
- * state_load - load a state from the backing store
- *
- * @state The state instance to load
- */
-int state_load(struct state *state)
-{
- int ret;
-
- if (!state->backend)
- return -ENOSYS;
-
- ret = state->backend->load(state->backend, state);
- if (ret) {
- dev_warn(&state->dev, "load failed\n");
- state->dirty = 1;
- } else {
- dev_info(&state->dev, "load successful\n");
- state->dirty = 0;
- }
-
- return ret;
-}
-
-/*
* state_save - save a state to the backing store
*
* @state The state instance to save
@@ -1226,7 +1201,6 @@ int state_backend_dtb_file(struct state *state, const char *of_path, const char
backend_dtb = xzalloc(sizeof(*backend_dtb));
backend = &backend_dtb->backend;
- backend->load = state_backend_dtb_load;
backend->save = state_backend_dtb_save;
backend->of_path = xstrdup(of_path);
backend->path = xstrdup(path);
@@ -1238,6 +1212,15 @@ int state_backend_dtb_file(struct state *state, const char *of_path, const char
if (!ret && !(meminfo.flags & MTD_NO_ERASE))
backend_dtb->need_erase = true;
+ ret = state_backend_dtb_load(backend, state);
+ if (ret) {
+ dev_warn(&state->dev, "load failed - using defaults\n");
+ } else {
+ dev_info(&state->dev, "load successful\n");
+ state->dirty = 0;
+ }
+
+ /* ignore return value of load() */
return 0;
}
@@ -1548,7 +1531,6 @@ int state_backend_raw_file(struct state *state, const char *of_path,
backend_raw = xzalloc(sizeof(*backend_raw));
backend = &backend_raw->backend;
- backend->load = state_backend_raw_load;
backend->save = state_backend_raw_save;
backend->of_path = xstrdup(of_path);
backend->path = xstrdup(path);
@@ -1583,6 +1565,15 @@ int state_backend_raw_file(struct state *state, const char *of_path,
goto err;
}
+ ret = state_backend_raw_load(backend, state);
+ if (ret) {
+ dev_warn(&state->dev, "load failed - using defaults\n");
+ } else {
+ dev_info(&state->dev, "load successful\n");
+ state->dirty = 0;
+ }
+
+ /* ignore return value of load() */
return 0;
err:
free(backend_raw);
diff --git a/drivers/misc/state.c b/drivers/misc/state.c
index d46d5b9..73356b4 100644
--- a/drivers/misc/state.c
+++ b/drivers/misc/state.c
@@ -86,7 +86,6 @@ static int state_probe(struct device_d *dev)
dev_info(dev, "backend: %s, path: %s, of_path: %s\n", backend_type, path, of_path);
free(path);
- state_load(state);
return 0;
out_free:
diff --git a/include/state.h b/include/state.h
index 08c4e86..b3966fd 100644
--- a/include/state.h
+++ b/include/state.h
@@ -17,7 +17,6 @@ struct state *state_by_name(const char *name);
struct state *state_by_node(const struct device_node *node);
int state_get_name(const struct state *state, char const **name);
-int state_load(struct state *state);
int state_save(struct state *state);
void state_info(void);