change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/crypto/mediatek/mtk-platform.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for EIP97 cryptographic accelerator.
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  *
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  * Copyright (c) 2016 Ryder Lee <ryder.lee@mediatek.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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7
 
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 #include <linux/clk.h>
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@@ -189,8 +185,6 @@
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185
 
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 static int mtk_dfe_dse_reset(struct mtk_cryp *cryp)
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 {
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-	int err;
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-
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 	/* Reset DSE/DFE and correct system priorities for all rings. */
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 	writel(MTK_DFSE_THR_CTRL_RESET, cryp->base + DFE_THR_CTRL);
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 	writel(0, cryp->base + DFE_PRIO_0);
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@@ -204,11 +198,7 @@
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 	writel(0, cryp->base + DSE_PRIO_2);
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 	writel(0, cryp->base + DSE_PRIO_3);
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-	err = mtk_dfe_dse_state_check(cryp);
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-	if (err)
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-		return err;
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-
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-	return 0;
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+	return mtk_dfe_dse_state_check(cryp);
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 }
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 static void mtk_cmd_desc_ring_setup(struct mtk_cryp *cryp,
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@@ -453,17 +443,17 @@
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 		if (!ring[i])
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 			goto err_cleanup;
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-		ring[i]->cmd_base = dma_zalloc_coherent(cryp->dev,
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-					   MTK_DESC_RING_SZ,
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-					   &ring[i]->cmd_dma,
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-					   GFP_KERNEL);
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+		ring[i]->cmd_base = dma_alloc_coherent(cryp->dev,
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+						       MTK_DESC_RING_SZ,
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+						       &ring[i]->cmd_dma,
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+						       GFP_KERNEL);
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 		if (!ring[i]->cmd_base)
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 			goto err_cleanup;
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-		ring[i]->res_base = dma_zalloc_coherent(cryp->dev,
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-					   MTK_DESC_RING_SZ,
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-					   &ring[i]->res_dma,
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-					   GFP_KERNEL);
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+		ring[i]->res_base = dma_alloc_coherent(cryp->dev,
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+						       MTK_DESC_RING_SZ,
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+						       &ring[i]->res_dma,
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+						       GFP_KERNEL);
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 		if (!ring[i]->res_base)
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 			goto err_cleanup;
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@@ -485,7 +475,6 @@
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 static int mtk_crypto_probe(struct platform_device *pdev)
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 {
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-	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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 	struct mtk_cryp *cryp;
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 	int i, err;
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..
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@@ -493,16 +482,14 @@
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 	if (!cryp)
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 		return -ENOMEM;
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-	cryp->base = devm_ioremap_resource(&pdev->dev, res);
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+	cryp->base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(cryp->base))
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 		return PTR_ERR(cryp->base);
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 	for (i = 0; i < MTK_IRQ_NUM; i++) {
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 		cryp->irq[i] = platform_get_irq(pdev, i);
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-		if (cryp->irq[i] < 0) {
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-			dev_err(cryp->dev, "no IRQ:%d resource info\n", i);
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+		if (cryp->irq[i] < 0)
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 			return cryp->irq[i];
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-		}
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 	}
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 	cryp->clk_cryp = devm_clk_get(&pdev->dev, "cryp");