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authorSimon Glass <sjg@chromium.org>2023-11-18 14:05:20 -0700
committerTom Rini <trini@konsulko.com>2023-12-13 11:51:24 -0500
commit8632b36b96d38a85f2e71603a6f90ec9e4e5e37e (patch)
tree90955cdb3d121e37567fe4226f9862566220af57 /cmd/disk.c
parent1047b5340c1203f825c0a68b33997b787be0123e (diff)
command: Introduce functions to obtain command arguments
Add some functions which provide an argument to a command, or NULL if the argument does not exist. Use the same numbering as argv[] since it seems less confusing than the previous idea. Signed-off-by: Simon Glass <sjg@chromium.org> Suggested-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'cmd/disk.c')
-rw-r--r--cmd/disk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cmd/disk.c b/cmd/disk.c
index 3d7bc2f6018..92eaa02f4a1 100644
--- a/cmd/disk.c
+++ b/cmd/disk.c
@@ -40,8 +40,8 @@ int common_diskboot(struct cmd_tbl *cmdtp, const char *intf, int argc,
bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
- part = blk_get_device_part_str(intf, (argc == 3) ? argv[2] : NULL,
- &dev_desc, &info, 1);
+ part = blk_get_device_part_str(intf, cmd_arg2(argc, argv),
+ &dev_desc, &info, 1);
if (part < 0) {
bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
return 1;