target/linux/layerscape/patches-5.4/804-crypto-0009-crypto-caam-populate-platform-devices-last.patch

   1 From 6d186bceac74dd7fcabac860295cfb7b893168cd Mon Sep 17 00:00:00 2001
   2 From: Andrey Smirnov <andrew.smirnov@gmail.com>
   3 Date: Tue, 22 Oct 2019 08:30:13 -0700
   4 Subject: [PATCH] crypto: caam - populate platform devices last
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Move the call to devm_of_platform_populate() at the end of
  10 caam_probe(), so we won't try to add any child devices until all of
  11 the initialization is finished successfully.
  12
  13 Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
  14 Cc: Chris Healy <cphealy@gmail.com>
  15 Cc: Lucas Stach <l.stach@pengutronix.de>
  16 Cc: Horia Geantă <horia.geanta@nxp.com>
  17 Cc: Herbert Xu <herbert@gondor.apana.org.au>
  18 Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
  19 Cc: linux-crypto@vger.kernel.org
  20 Cc: linux-kernel@vger.kernel.org
  21 Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
  22 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  23 (cherry picked from commit 51d13aaf59779ff4d13f1def2c72ae102a1aad40)
  24 ---
  25  drivers/crypto/caam/ctrl.c | 13 ++++++-------
  26  1 file changed, 6 insertions(+), 7 deletions(-)
  27
  28 --- a/drivers/crypto/caam/ctrl.c
  29 +++ b/drivers/crypto/caam/ctrl.c
  30 @@ -745,12 +745,6 @@ static int caam_probe(struct platform_de
  31  #endif
  32         }
  33
  34 -       ret = devm_of_platform_populate(dev);
  35 -       if (ret) {
  36 -               dev_err(dev, "JR platform devices creation error\n");
  37 -               return ret;
  38 -       }
  39 -
  40         ring = 0;
  41         for_each_available_child_of_node(nprop, np)
  42                 if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") ||
  43 @@ -903,7 +897,12 @@ static int caam_probe(struct platform_de
  44         debugfs_create_blob("tdsk", S_IRUSR | S_IRGRP | S_IROTH, ctrlpriv->ctl,
  45                             &ctrlpriv->ctl_tdsk_wrap);
  46  #endif
  47 -       return 0;
  48 +
  49 +       ret = devm_of_platform_populate(dev);
  50 +       if (ret)
  51 +               dev_err(dev, "JR platform devices creation error\n");
  52 +
  53 +       return ret;
  54  }
  55
  56  static struct platform_driver caam_driver = {