linux-kernel - [PATCH v9 05/23] drivers: crypto: meson: move get_engine

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Message-ID: <20240820145623.3500864-6-avromanov@salutedevices.com>
Date: Tue, 20 Aug 2024 17:56:05 +0300
From: Alexey Romanov <avromanov@...utedevices.com>
To: <neil.armstrong@...aro.org>, <clabbe@...libre.com>,
	<herbert@...dor.apana.org.au>, <davem@...emloft.net>, <robh+dt@...nel.org>,
	<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
	<khilman@...libre.com>, <jbrunet@...libre.com>,
	<martin.blumenstingl@...glemail.com>, <vadim.fedorenko@...ux.dev>
CC: <linux-crypto@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <kernel@...utedevices.com>, Alexey
 Romanov <avromanov@...utedevices.com>
Subject: [PATCH v9 05/23] drivers: crypto: meson: move get_engine_number()

Move get_engine_number() function from cipher.c to core.c

Signed-off-by: Alexey Romanov <avromanov@...utedevices.com>
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 drivers/crypto/amlogic/amlogic-gxl-cipher.c | 9 ++-------
 drivers/crypto/amlogic/amlogic-gxl-core.c   | 5 +++++
 drivers/crypto/amlogic/amlogic-gxl.h        | 2 ++
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index 1fe916b0a138..18e9e2d39b1f 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -17,11 +17,6 @@
 #include <crypto/internal/skcipher.h>
 #include "amlogic-gxl.h"
 
-static int get_engine_number(struct meson_dev *mc)
-{
-	return atomic_inc_return(&mc->flow) % mc->flow_cnt;
-}
-
 static bool meson_cipher_need_fallback(struct skcipher_request *areq)
 {
 	struct scatterlist *src_sg = areq->src;
@@ -282,7 +277,7 @@ int meson_skdecrypt(struct skcipher_request *areq)
 	rctx->op_dir = MESON_DECRYPT;
 	if (meson_cipher_need_fallback(areq))
 		return meson_cipher_do_fallback(areq);
-	e = get_engine_number(op->mc);
+	e = meson_get_engine_number(op->mc);
 	engine = op->mc->chanlist[e].engine;
 	rctx->flow = e;
 
@@ -300,7 +295,7 @@ int meson_skencrypt(struct skcipher_request *areq)
 	rctx->op_dir = MESON_ENCRYPT;
 	if (meson_cipher_need_fallback(areq))
 		return meson_cipher_do_fallback(areq);
-	e = get_engine_number(op->mc);
+	e = meson_get_engine_number(op->mc);
 	engine = op->mc->chanlist[e].engine;
 	rctx->flow = e;
 
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 0698ac5e2a6a..52317f111c6c 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -22,6 +22,11 @@
 
 #include "amlogic-gxl.h"
 
+int meson_get_engine_number(struct meson_dev *mc)
+{
+	return atomic_inc_return(&mc->flow) % mc->flow_cnt;
+}
+
 void meson_dma_start(struct meson_dev *mc, int flow)
 {
 	u32 offset = (mc->pdata->descs_reg + flow) << 2;
diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h
index 8670f7ebcdda..dc54bd533a2d 100644
--- a/drivers/crypto/amlogic/amlogic-gxl.h
+++ b/drivers/crypto/amlogic/amlogic-gxl.h
@@ -161,6 +161,8 @@ struct meson_alg_template {
 #endif
 };
 
+int meson_get_engine_number(struct meson_dev *mc);
+
 void meson_dma_start(struct meson_dev *mc, int flow);
 
 int meson_enqueue(struct crypto_async_request *areq, u32 type);
-- 
2.34.1