Building with CONFIG_W1 and CONFIG_CMD_W1 but without CONFIG_W1_EEPROM fails with drivers/w1/w1-uclass.c:104: undefined reference to `w1_eeprom_register_new_device' cmd/w1.c:93: undefined reference to `w1_eeprom_read_buf'
Fix this.
Signed-off-by: Martin Fuzzey martin.fuzzey@flowbird.group --- cmd/w1.c | 9 ++++++++- drivers/w1/w1-uclass.c | 2 ++ 2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/cmd/w1.c b/cmd/w1.c index 9c95fcf..9765bd6 100644 --- a/cmd/w1.c +++ b/cmd/w1.c @@ -41,6 +41,7 @@ static int w1_bus(void) return CMD_RET_SUCCESS; }
+#ifdef CONFIG_W1_EEPROM static int w1_read(int argc, char *const argv[]) { int bus_n = 0, dev_n = 0, offset = 0, len = 512; @@ -102,6 +103,7 @@ static int w1_read(int argc, char *const argv[])
return CMD_RET_SUCCESS; } +#endif
int do_w1(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { @@ -111,8 +113,10 @@ int do_w1(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) if (!strcmp(argv[1], "bus")) return w1_bus();
+#ifdef CONFIG_W1_EEPROM if (!strcmp(argv[1], "read")) return w1_read(argc, argv); +#endif
return CMD_RET_SUCCESS; } @@ -120,7 +124,10 @@ int do_w1(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) U_BOOT_CMD(w1, 6, 0, do_w1, "onewire interface utility commands", "bus - show onewire bus info (all)\n" +#ifdef CONFIG_W1_EEPROM "w1 read [<bus> [<dev> [offset [length]]]]" " - read from onewire device 'dev' on onewire bus 'bus'" " starting from offset 'offset' and length 'length'\n" - " defaults: bus 0, dev 0, offset 0, length 512 bytes."); + " defaults: bus 0, dev 0, offset 0, length 512 bytes." +#endif + ); diff --git a/drivers/w1/w1-uclass.c b/drivers/w1/w1-uclass.c index cb41b68..5544b19 100644 --- a/drivers/w1/w1-uclass.c +++ b/drivers/w1/w1-uclass.c @@ -100,8 +100,10 @@ static int w1_enumerate(struct udevice *bus) debug("%s: Detected new device 0x%llx (family 0x%x)\n", bus->name, rn, (u8)(rn & 0xff));
+#ifdef CONFIG_W1_EEPROM /* attempt to register as w1-eeprom device */ w1_eeprom_register_new_device(rn); +#endif } }