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From: Alexey Romanov <avromanov@salutedevices.com>
To: <neil.armstrong@linaro.org>, <clabbe@baylibre.com>,
	<herbert@gondor.apana.org.au>, <davem@davemloft.net>, <robh+dt@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
	<khilman@baylibre.com>, <jbrunet@baylibre.com>,
	<martin.blumenstingl@googlemail.com>, <vadim.fedorenko@linux.dev>
CC: <linux-crypto@vger.kernel.org>, <linux-amlogic@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <kernel@salutedevices.com>, Alexey
 Romanov <avromanov@salutedevices.com>
Subject: [PATCH v8 03/23] drivers: crypto: meson: remove clock input
Date: Fri, 7 Jun 2024 17:12:22 +0300
Message-ID: <20240607141242.2616580-4-avromanov@salutedevices.com>
In-Reply-To: <20240607141242.2616580-1-avromanov@salutedevices.com>
References: <20240607141242.2616580-1-avromanov@salutedevices.com>
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Amlogic crypto IP, which uses DMA crypto engine,
doesn't take a clock input.

Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")
Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
---
 drivers/crypto/amlogic/amlogic-gxl-core.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index e9e733ed98e0..9d92115043c3 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -9,7 +9,6 @@
 
 #include <crypto/engine.h>
 #include <crypto/internal/skcipher.h>
-#include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
@@ -269,18 +268,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "Cannot request MMIO err=%d\n", err);
 		return err;
 	}
-	mc->busclk = devm_clk_get(&pdev->dev, "blkmv");
-	if (IS_ERR(mc->busclk)) {
-		err = PTR_ERR(mc->busclk);
-		dev_err(&pdev->dev, "Cannot get core clock err=%d\n", err);
-		return err;
-	}
-
-	err = clk_prepare_enable(mc->busclk);
-	if (err != 0) {
-		dev_err(&pdev->dev, "Cannot prepare_enable busclk\n");
-		return err;
-	}
 
 	err = meson_allocate_chanlist(mc);
 	if (err)
@@ -306,7 +293,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
 	meson_unregister_algs(mc);
 error_flow:
 	meson_free_chanlist(mc, mc->flow_cnt - 1);
-	clk_disable_unprepare(mc->busclk);
 	return err;
 }
 
@@ -321,8 +307,6 @@ static void meson_crypto_remove(struct platform_device *pdev)
 	meson_unregister_algs(mc);
 
 	meson_free_chanlist(mc, mc->flow_cnt - 1);
-
-	clk_disable_unprepare(mc->busclk);
 }
 
 static const struct meson_pdata meson_gxl_pdata = {
-- 
2.34.1