From: Pali Rohár pali@kernel.org
stable inclusion from stable-5.10.52 commit 9436e9001d403b6974d7533554c98cec6de29a84 bugzilla: 175542 https://gitee.com/openeuler/kernel/issues/I4DTKU
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- 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 2b56dd05961f..03f1eac9ad69 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: