From ada791db3eb13ad5ac0447c8c8b0343c4d771fb9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Fri, 8 Apr 2022 16:30:13 +0200 Subject: [PATCH] board: turris: Do not cache Atsha device in BSS MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Atsha device is used prior relocation and at this early stage BSS does not have to be ready yet. So do not cache Atsha device in BSS. Fixes support for other Turris routers. Signed-off-by: Pali Rohár Reviewed-by: Marek Behún --- board/CZ.NIC/turris_atsha_otp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/board/CZ.NIC/turris_atsha_otp.c b/board/CZ.NIC/turris_atsha_otp.c index a4a77c7..840721a 100644 --- a/board/CZ.NIC/turris_atsha_otp.c +++ b/board/CZ.NIC/turris_atsha_otp.c @@ -18,10 +18,8 @@ static struct udevice *get_atsha204a_dev(void) { - static struct udevice *dev; - - if (dev) - return dev; + /* Cannot be static because BSS does not have to be ready at this early stage */ + struct udevice *dev; if (uclass_get_device_by_name(UCLASS_MISC, "atsha204a@64", &dev)) { puts("Cannot find ATSHA204A on I2C bus!\n"); -- 2.7.4