From e252e0e0028167ea3d1eafa99c2ff9f62c444b0a Mon Sep 17 00:00:00 2001 From: Mao Wenan Date: Sat, 13 Apr 2019 21:44:59 +0800 Subject: [PATCH] HID: u2fzero: fix compiling error in u2fzero_probe() There is one compiling error in u2fzero_probe()->u2fzero_init_hwrng(), this is because HW_RANDOM is not set. drivers/hid/hid-u2fzero.o: In function `u2fzero_probe': hid-u2fzero.c:(.text+0xc70): undefined reference to `devm_hwrng_register' Fixes: 42337b9d4d958("HID: add driver for U2F Zero built-in LED and RNG") Reported-by: Hulk Robot Signed-off-by: Mao Wenan Signed-off-by: Jiri Kosina --- drivers/hid/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index b090d425ff22..a0c678d28af0 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -1007,6 +1007,7 @@ config HID_U2FZERO tristate "U2F Zero LED and RNG support" depends on USB_HID depends on LEDS_CLASS + depends on HW_RANDOM help Support for the LED of the U2F Zero device. -- 2.39.2