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cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
97 lines
2.8 KiB
Diff
97 lines
2.8 KiB
Diff
From 7200bc3a88315a59e7094bf111c7816f0298923f Mon Sep 17 00:00:00 2001
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From: Andrey Smirnov <andrew.smirnov@gmail.com>
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Date: Tue, 22 Oct 2019 08:30:12 -0700
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Subject: [PATCH] crypto: caam - use devres to populate platform devices
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Use devres to de-initialize the RNG and drop explicit de-initialization
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code in caam_remove().
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Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
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Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
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Cc: Chris Healy <cphealy@gmail.com>
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Cc: Lucas Stach <l.stach@pengutronix.de>
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Cc: Horia Geantă <horia.geanta@nxp.com>
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Cc: Herbert Xu <herbert@gondor.apana.org.au>
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Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
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Cc: linux-crypto@vger.kernel.org
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Cc: linux-kernel@vger.kernel.org
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Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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(cherry picked from commit 1a1c4f004444ebb962a02b7fc6d534e0f2ed9acb)
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---
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drivers/crypto/caam/ctrl.c | 26 +++-----------------------
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1 file changed, 3 insertions(+), 23 deletions(-)
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--- a/drivers/crypto/caam/ctrl.c
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+++ b/drivers/crypto/caam/ctrl.c
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@@ -321,20 +321,6 @@ static int instantiate_rng(struct device
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return ret;
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}
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-static int caam_remove(struct platform_device *pdev)
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-{
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- struct device *ctrldev;
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- struct caam_drv_private *ctrlpriv;
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-
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- ctrldev = &pdev->dev;
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- ctrlpriv = dev_get_drvdata(ctrldev);
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-
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- /* Remove platform devices under the crypto node */
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- of_platform_depopulate(ctrldev);
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-
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- return 0;
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-}
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-
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/*
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* kick_trng - sets the various parameters for enabling the initialization
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* of the RNG4 block in CAAM
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@@ -759,7 +745,7 @@ static int caam_probe(struct platform_de
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#endif
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}
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- ret = of_platform_populate(nprop, caam_match, NULL, dev);
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+ ret = devm_of_platform_populate(dev);
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if (ret) {
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dev_err(dev, "JR platform devices creation error\n");
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return ret;
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@@ -781,8 +767,7 @@ static int caam_probe(struct platform_de
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/* If no QI and no rings specified, quit and go home */
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if ((!ctrlpriv->qi_present) && (!ctrlpriv->total_jobrs)) {
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dev_err(dev, "no queues configured, terminating\n");
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- ret = -ENOMEM;
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- goto caam_remove;
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+ return -ENOMEM;
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}
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if (ctrlpriv->era < 10)
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@@ -845,7 +830,7 @@ static int caam_probe(struct platform_de
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} while ((ret == -EAGAIN) && (ent_delay < RTSDCTL_ENT_DLY_MAX));
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if (ret) {
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dev_err(dev, "failed to instantiate RNG");
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- goto caam_remove;
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+ return ret;
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}
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/*
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* Set handles init'ed by this module as the complement of the
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@@ -919,10 +904,6 @@ static int caam_probe(struct platform_de
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&ctrlpriv->ctl_tdsk_wrap);
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#endif
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return 0;
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-
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-caam_remove:
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- caam_remove(pdev);
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- return ret;
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}
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static struct platform_driver caam_driver = {
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@@ -931,7 +912,6 @@ static struct platform_driver caam_drive
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.of_match_table = caam_match,
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},
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.probe = caam_probe,
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- .remove = caam_remove,
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};
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module_platform_driver(caam_driver);
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