kernel: delete Linux 5.4 config and patches
[openwrt/staging/chunkeey.git] / target / linux / layerscape / patches-5.4 / 804-crypto-0004-crypto-caam-use-devres-to-unmap-memory.patch
diff --git a/target/linux/layerscape/patches-5.4/804-crypto-0004-crypto-caam-use-devres-to-unmap-memory.patch b/target/linux/layerscape/patches-5.4/804-crypto-0004-crypto-caam-use-devres-to-unmap-memory.patch
deleted file mode 100644 (file)
index d85280c..0000000
+++ /dev/null
@@ -1,109 +0,0 @@
-From 76087c548649ea0fae04a0538f9de12546c5c680 Mon Sep 17 00:00:00 2001
-From: Andrey Smirnov <andrew.smirnov@gmail.com>
-Date: Tue, 22 Oct 2019 08:30:08 -0700
-Subject: [PATCH] crypto: caam - use devres to unmap memory
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Use devres to unmap memory and drop corresponding iounmap() call.
-
-Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
-Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
-Cc: Chris Healy <cphealy@gmail.com>
-Cc: Lucas Stach <l.stach@pengutronix.de>
-Cc: Horia Geantă <horia.geanta@nxp.com>
-Cc: Herbert Xu <herbert@gondor.apana.org.au>
-Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
-Cc: linux-crypto@vger.kernel.org
-Cc: linux-kernel@vger.kernel.org
-Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-(cherry picked from commit 66e93b28075d3cae568ed97ef78789afa5a6eb36)
----
- drivers/crypto/caam/ctrl.c | 28 +++++++++-------------------
- 1 file changed, 9 insertions(+), 19 deletions(-)
-
---- a/drivers/crypto/caam/ctrl.c
-+++ b/drivers/crypto/caam/ctrl.c
-@@ -308,11 +308,9 @@ static int caam_remove(struct platform_d
- {
-       struct device *ctrldev;
-       struct caam_drv_private *ctrlpriv;
--      struct caam_ctrl __iomem *ctrl;
-       ctrldev = &pdev->dev;
-       ctrlpriv = dev_get_drvdata(ctrldev);
--      ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl;
-       /* Remove platform devices under the crypto node */
-       of_platform_depopulate(ctrldev);
-@@ -334,9 +332,6 @@ static int caam_remove(struct platform_d
-       debugfs_remove_recursive(ctrlpriv->dfs_root);
- #endif
--      /* Unmap controller region */
--      iounmap(ctrl);
--
-       return 0;
- }
-@@ -611,10 +606,11 @@ static int caam_probe(struct platform_de
-       /* Get configuration properties from device tree */
-       /* First, get register page */
--      ctrl = of_iomap(nprop, 0);
--      if (!ctrl) {
-+      ctrl = devm_of_iomap(dev, nprop, 0, NULL);
-+      ret = PTR_ERR_OR_ZERO(ctrl);
-+      if (ret) {
-               dev_err(dev, "caam: of_iomap() failed\n");
--              return -ENOMEM;
-+              return ret;
-       }
-       caam_little_end = !(bool)(rd_reg32(&ctrl->perfmon.status) &
-@@ -632,22 +628,18 @@ static int caam_probe(struct platform_de
-       if (ctrlpriv->qi_present && !caam_dpaa2) {
-               ret = qman_is_probed();
-               if (!ret) {
--                      ret = -EPROBE_DEFER;
--                      goto iounmap_ctrl;
-+                      return -EPROBE_DEFER;
-               } else if (ret < 0) {
-                       dev_err(dev, "failing probe due to qman probe error\n");
--                      ret = -ENODEV;
--                      goto iounmap_ctrl;
-+                      return -ENODEV;
-               }
-               ret = qman_portals_probed();
-               if (!ret) {
--                      ret = -EPROBE_DEFER;
--                      goto iounmap_ctrl;
-+                      return -EPROBE_DEFER;
-               } else if (ret < 0) {
-                       dev_err(dev, "failing probe due to qman portals probe error\n");
--                      ret = -ENODEV;
--                      goto iounmap_ctrl;
-+                      return -ENODEV;
-               }
-       }
- #endif
-@@ -720,7 +712,7 @@ static int caam_probe(struct platform_de
-       ret = dma_set_mask_and_coherent(dev, caam_get_dma_mask(dev));
-       if (ret) {
-               dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
--              goto iounmap_ctrl;
-+              return ret;
-       }
-       ctrlpriv->era = caam_get_era(ctrl);
-@@ -925,8 +917,6 @@ shutdown_qi:
-       if (ctrlpriv->qi_init)
-               caam_qi_shutdown(dev);
- #endif
--iounmap_ctrl:
--      iounmap(ctrl);
-       return ret;
- }