write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/crypto/talitos.h
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@@ -1,31 +1,8 @@
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+/* SPDX-License-Identifier: BSD-3-Clause */
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 /*
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  * Freescale SEC (talitos) device register and descriptor header defines
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  *
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  * Copyright (c) 2006-2011 Freescale Semiconductor, Inc.
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions
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- * are met:
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- *
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- * 1. Redistributions of source code must retain the above copyright
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- *    notice, this list of conditions and the following disclaimer.
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- * 2. Redistributions in binary form must reproduce the above copyright
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- *    notice, this list of conditions and the following disclaimer in the
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- *    documentation and/or other materials provided with the distribution.
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- * 3. The name of the author may not be used to endorse or promote products
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- *    derived from this software without specific prior written permission.
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- *
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- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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- *
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  */
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 #define TALITOS_TIMEOUT 100000
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@@ -69,7 +46,6 @@
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  * talitos_edesc - s/w-extended descriptor
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  * @src_nents: number of segments in input scatterlist
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  * @dst_nents: number of segments in output scatterlist
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- * @icv_ool: whether ICV is out-of-line
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  * @iv_dma: dma address of iv for checking continuity and link table
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  * @dma_len: length of dma mapped link_tbl space
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  * @dma_link_tbl: bus physical address of link_tbl/buf
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@@ -84,7 +60,6 @@
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 struct talitos_edesc {
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 	int src_nents;
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 	int dst_nents;
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-	bool icv_ool;
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 	dma_addr_t iv_dma;
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 	int dma_len;
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 	dma_addr_t dma_link_tbl;
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@@ -180,12 +155,6 @@
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 	bool rng_registered;
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 };
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-extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
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-			  void (*callback)(struct device *dev,
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-					   struct talitos_desc *desc,
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-					   void *context, int error),
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-			  void *context);
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-
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 /* .features flag */
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 #define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
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 #define TALITOS_FTR_HW_AUTH_CHECK 0x00000002
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@@ -200,13 +169,11 @@
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  */
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 static inline bool has_ftr_sec1(struct talitos_private *priv)
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 {
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-#if defined(CONFIG_CRYPTO_DEV_TALITOS1) && defined(CONFIG_CRYPTO_DEV_TALITOS2)
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-	return priv->features & TALITOS_FTR_SEC1 ? true : false;
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-#elif defined(CONFIG_CRYPTO_DEV_TALITOS1)
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-	return true;
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-#else
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-	return false;
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-#endif
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+	if (IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS1) &&
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+	    IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS2))
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+		return priv->features & TALITOS_FTR_SEC1;
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+
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+	return IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS1);
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 }
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 /*