[PATCH 5.13 334/351] firmware: turris-mox-rwtm: show message about HWRNG registration

Greg Kroah-Hartman
2021-07-19T17:53:59Z

From: Pali Rohár <pali@kernel.org>

[ Upstream commit fae20160992269431507708fb74c1fd9f3c309c1 ]

Currently it is hard to determinate if on Armada 3720 device is HWRNG
by running kernel accessible or not. So print information message into
dmesg when HWRNG is available and registration was successful.

Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/firmware/turris-mox-rwtm.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 3ef9687dddca..1cf4f1087492 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -542,6 +542,8 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
goto free_channel;
}

+ dev_info(dev, "HWRNG successfully registered\n");
+
return 0;

free_channel:
--
2.30.2