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Message-ID: <20240123165831.970023-3-avromanov@salutedevices.com>
Date: Tue, 23 Jan 2024 19:58:13 +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>
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 v2 02/20] drivers: crypto: meson: make CLK controller optional
Not all Amlogic SoC's uses CLK controller.
Signed-off-by: Alexey Romanov <avromanov@...utedevices.com>
---
drivers/crypto/amlogic/amlogic-gxl-core.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 35ec64df5b3a..a58644be76e9 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -263,16 +263,10 @@ 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");
+ mc->busclk = devm_clk_get_optional_enabled(&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");
+ dev_err(&pdev->dev, "Cannot get and enable core clock err=%d\n", err);
return err;
}
@@ -300,7 +294,6 @@ 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;
}
--
2.34.1
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