If CRC16 is not set, building will fails:
drivers/w1/slaves/w1_ds250x.o: In function `w1_ds2505_read_page':
w1_ds250x.c:(.text+0x82f): undefined reference to `crc16'
w1_ds250x.c:(.text+0x90a): undefined reference to `crc16'
w1_ds250x.c:(.text+0x91a): undefined reference to `crc16'
Reported-by: Hulk Robot <hul...@huawei.com>
Fixes: 25ec8710d9c2 ("w1: add DS2501, DS2502, DS2505 EPROM device driver")
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
drivers/w1/slaves/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index ebed495b..b784763 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -103,6 +103,7 @@ config W1_SLAVE_DS2438
config W1_SLAVE_DS250X
tristate "512b/1kb/16kb EPROM family support"
+ select CRC16
help
Say Y here if you want to use a 1-wire
512b/1kb/16kb EPROM family device (DS250x).
--
2.7.4
