[PATCH v6 03/23] drivers: crypto: meson: remove clock input

From: Alexey Romanov
Date: Tue Mar 26 2024 - 11:34:08 EST


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@xxxxxxxxxxxxxxxxx>
---
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