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LF-644 crypto: caam - initialize svlock spinlock

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Fixes the following lockdep message:

INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 553 Comm: insmod Tainted: G           O      5.4.0-lts-lf-5.4.y+gfa6e1cd69f80 #1
Hardware name: Freescale i.MX6 Ultralite (Device Tree)
[<8011326c>] (unwind_backtrace) from [<8010d118>] (show_stack+0x10/0x14)
[<8010d118>] (show_stack) from [<80d8e130>] (dump_stack+0xa4/0xd0)
[<80d8e130>] (dump_stack) from [<80194194>] (register_lock_class+0x6f0/0x718)
[<80194194>] (register_lock_class) from [<80190980>] (__lock_acquire+0x80/0x2524)
[<80190980>] (__lock_acquire) from [<8019374c>] (lock_acquire+0xd8/0x268)
[<8019374c>] (lock_acquire) from [<80db0090>] (_raw_spin_lock_irqsave+0x44/0x58)
[<80db0090>] (_raw_spin_lock_irqsave) from [<8097db78>] (snvs_secvio_install_handler+0x40/0x80)
[<8097db78>] (snvs_secvio_install_handler) from [<7f01e0a0>] (test_init+0x64/0x1a0 [snvs_test])
[<7f01e0a0>] (test_init [snvs_test]) from [<8152ec97>] (__warned.41808+0x0/0x1)

Fixes: f50dd756a0 ("MLKU-38-3 crypto: caam - add SNVS / SECVIO support")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
This commit is contained in:
Horia Geantă 2020-07-09 08:49:39 +03:00 committed by Xiaobo Xie
parent fabf6de666
commit 5560b49b53
1 changed files with 1 additions and 0 deletions
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1
drivers/crypto/caam/secvio.c
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@ -224,6 +224,7 @@ static int snvs_secvio_probe(struct platform_device *pdev)
svdev = &pdev->dev;
dev_set_drvdata(svdev, svpriv);
svpriv->pdev = pdev;
spin_lock_init(&svpriv->svlock);
np = pdev->dev.of_node;
npirq = of_find_compatible_node(NULL, NULL, "fsl,imx6q-caam-secvio");