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authorSimon Glass <sjg@chromium.org>2014-07-23 06:55:10 -0600
committerSimon Glass <sjg@chromium.org>2014-07-23 14:07:25 +0100
commitfffa24d7c5998a5821c423ef07bdbc8c4d7bdcf1 (patch)
tree0da47ddd50a76379de25c163ce02470065097d9f
parent5c33c9fdbb3f074676466b18c95dd64e8e6cf6d7 (diff)
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dm: Move device display into its own function
The device display for 'dm tree' and 'dm uclass' is mostly the same, so move it into a common function. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--test/dm/cmd_dm.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c
index 96f10f3..9b77a7f 100644
--- a/test/dm/cmd_dm.c
+++ b/test/dm/cmd_dm.c
@@ -16,6 +16,22 @@
#include <dm/test.h>
#include <dm/uclass-internal.h>
+/**
+ * dm_display_line() - Display information about a single device
+ *
+ * Displays a single line of information with an option prefix
+ *
+ * @dev: Device to display
+ * @buf: Prefix to display at the start of the line
+ */
+static void dm_display_line(struct udevice *dev, char *buf)
+{
+ printf("%s- %c %s @ %08lx", buf,
+ dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
+ dev->name, (ulong)map_to_sysmem(dev));
+ puts("\n");
+}
+
static int display_succ(struct udevice *in, char *buf)
{
int len;
@@ -23,10 +39,7 @@ static int display_succ(struct udevice *in, char *buf)
char local[16];
struct udevice *pos, *n, *prev = NULL;
- printf("%s- %c %s @ %08lx", buf,
- in->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
- in->name, (ulong)map_to_sysmem(in));
- puts("\n");
+ dm_display_line(in, buf);
if (list_empty(&in->child_head))
return 0;
@@ -84,9 +97,7 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
for (ret = uclass_first_device(id, &dev);
dev;
ret = uclass_next_device(&dev)) {
- printf(" %c %s @ %08lx:\n",
- dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
- dev->name, (ulong)map_to_sysmem(dev));
+ dm_display_line(dev, "");
}
puts("\n");
}
@@ -135,7 +146,7 @@ static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
U_BOOT_CMD(
dm, 2, 1, do_dm,
"Driver model low level access",
- "tree Dump driver model tree\n"
+ "tree Dump driver model tree ('*' = activated)\n"
"dm uclass Dump list of instances for each uclass"
TEST_HELP
);