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Message-ID: <20240411133832.2896463-4-avromanov@salutedevices.com>
Date: Thu, 11 Apr 2024 16:38:12 +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 v7 03/23] drivers: crypto: meson: remove clock input
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@...utedevices.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
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