linux-kernel - Re: [PATCH V5 3/8] clk: qcom: Add ipq apss pll driver

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Date:   Tue, 26 May 2020 19:29:06 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Sivaprakash Murugesan <sivaprak@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org, devicetree@...r.kernel.org,
        jassisinghbrar@...il.com, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        mturquette@...libre.com, robh+dt@...nel.org
Cc:     Sivaprakash Murugesan <sivaprak@...eaurora.org>
Subject: Re: [PATCH V5 3/8] clk: qcom: Add ipq apss pll driver

Quoting Sivaprakash Murugesan (2020-05-24 03:04:41)
> diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
> new file mode 100644
> index 0000000..aafdaa7
> --- /dev/null
> +++ b/drivers/clk/qcom/apss-ipq-pll.c
> @@ -0,0 +1,97 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2018, The Linux Foundation. All rights reserved.
> +#include <linux/platform_device.h>
> +#include <linux/regmap.h>
> +#include <linux/module.h>

Sort the includes above, also add clk-provider.h because this is a clk
provider.

> +
> +#include "clk-alpha-pll.h"
> +
> +static const u8 ipq_pll_offsets[] = {
[...]
> +
> +static int apss_ipq_pll_probe(struct platform_device *pdev)
> +{
> +       struct device *dev = &pdev->dev;
> +       struct regmap *regmap;
> +       struct resource *res;
> +       void __iomem *base;
> +       int ret;
> +
> +       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +       base = devm_ioremap_resource(dev, res);

Use devm_platform_ioremap_resource()?

> +       if (IS_ERR(base))
> +               return PTR_ERR(base);
> +
> +       regmap = devm_regmap_init_mmio(&pdev->dev, base,
> +                                               &ipq_pll_regmap_config);

Tabbing is off here. &ipq_pll_regmap_config should line up with the (
above.

> +       if (IS_ERR(regmap))
> +               return PTR_ERR(regmap);