linux-kernel - Re: [PATCH v10 3/4] clk: stm32: introduce clocks for STM32MP257 platform

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Date: Wed, 10 Apr 2024 23:36:18 -0700
From: Stephen Boyd <sboyd@...nel.org>
To: Alexandre Torgue <alexandre.torgue@...s.st.com>, Conor Dooley <conor+dt@...nel.org>, Gabriel Fernandez <gabriel.fernandez@...s.st.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Michael Turquette <mturquette@...libre.com>, Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh+dt@...nel.org>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 3/4] clk: stm32: introduce clocks for STM32MP257 platform

Quoting gabriel.fernandez@...s.st.com (2024-04-09 10:12:40)
> diff --git a/drivers/clk/stm32/clk-stm32mp25.c b/drivers/clk/stm32/clk-stm32mp25.c
> new file mode 100644
> index 000000000000..23876e7d9863
> --- /dev/null
> +++ b/drivers/clk/stm32/clk-stm32mp25.c
> @@ -0,0 +1,1876 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
> + * Author: Gabriel Fernandez <gabriel.fernandez@...s.st.com> for STMicroelectronics.
> + */
> +
> +#include <linux/clk.h>

Use clk-provider.h not clk.h

> +#include <linux/of_address.h>

Doubt this is the right include. Drop?

> +#include <linux/platform_device.h>
> +
> +#include "clk-stm32-core.h"
> +#include "reset-stm32.h"
> +#include "stm32mp25_rcc.h"
> +
> +#include <dt-bindings/clock/st,stm32mp25-rcc.h>
[...]
> +       .clock_data     = &stm32mp25_clock_data,
> +       .reset_data     = &stm32mp25_reset_data,
> +};
> +
> +static const struct of_device_id stm32mp25_match_data[] = {
> +       { .compatible = "st,stm32mp25-rcc", .data = &stm32mp25_data, },
> +       { }
> +};
> +MODULE_DEVICE_TABLE(of, stm32mp25_match_data);
> +
> +static int stm32mp25_rcc_clocks_probe(struct platform_device *pdev)
> +{
> +       struct device *dev = &pdev->dev;
> +       void __iomem *base;
> +
> +       base = devm_platform_ioremap_resource(pdev, 0);
> +       if (WARN_ON(IS_ERR(base)))

Drop WARN_ON

> +               return PTR_ERR(base);