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authorYueHaibing <yuehaibing@huawei.com>2019-09-20 14:03:18 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-10 15:35:41 +0200
commitb058b2552edb4a6ce62922bf904149bbafd5fd9d (patch)
tree56789e0326dbb6bcaf61ae79de8499c006685390
parente0b0cb9388642c104838fac100a4af32745621e2 (diff)
downloadlinux-sh-b058b2552edb4a6ce62922bf904149bbafd5fd9d.tar.gz
w1: ds250x: Fix build error without CRC16
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 <hulkci@huawei.com> Fixes: 25ec8710d9c2 ("w1: add DS2501, DS2502, DS2505 EPROM device driver") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20190920060318.35020-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/w1/slaves/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index ebed495b9e69..b7847636501d 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).