lkml.org 
[lkml]   [2018]   [Jul]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v3 2/2] clk: meson: add sub MMC clock controller driver
Date
Quoting Yixun Lan (2018-07-12 14:12:44)
> diff --git a/drivers/clk/meson/mmc-clkc.c b/drivers/clk/meson/mmc-clkc.c
> new file mode 100644
> index 000000000000..36c4c7cd69a6
> --- /dev/null
> +++ b/drivers/clk/meson/mmc-clkc.c
> @@ -0,0 +1,367 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Amlogic Meson MMC Sub Clock Controller Driver
> + *
> + * Copyright (c) 2017 Baylibre SAS.
> + * Author: Jerome Brunet <jbrunet@baylibre.com>
> + *
> + * Copyright (c) 2018 Amlogic, inc.
> + * Author: Yixun Lan <yixun.lan@amlogic.com>
> + */
> +
> +#include <linux/clk.h>

Is this include used?

> +#include <linux/clk-provider.h>
> +#include <linux/module.h>
> +#include <linux/regmap.h>
> +#include <linux/slab.h>
> +#include <linux/of_device.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/platform_device.h>
> +#include <dt-bindings/clock/amlogic,meson-mmc-clkc.h>
> +
> +#include "clkc.h"
> +
> +
> +static struct clk_regmap *
> +mmc_clkc_register_other_clk(struct device *dev, struct regmap *map,
> + char *suffix, char *parent_suffix,
> + unsigned long flags,
> + const struct clk_ops *ops, void *data)
> +{
> + struct clk_init_data init;
> + struct clk_regmap *clk;
> + char *parent;
> +
> + parent = kasprintf(GFP_KERNEL, "%s#%s", dev_name(dev), parent_suffix);
> + if (!parent)
> + return ERR_PTR(-ENOMEM);
> +
> + init.ops = ops;
> + init.flags = flags;
> + init.parent_names = (const char* const []){ parent, };

Can't this just be &parent?

> + init.num_parents = 1;
> +
> + clk = mmc_clkc_register_clk(dev, map, &init, suffix, data);
> + if (IS_ERR(clk))
> + dev_err(dev, "Core %s clock registration failed\n", suffix);
> +
> + kfree(parent);
> + return clk;
> +}
> +
> +static int mmc_clkc_probe(struct platform_device *pdev)
> +{
> + struct clk_hw_onecell_data *onecell_data;
> + struct device *dev = &pdev->dev;
> + struct mmc_clkc_data *data;
> + struct regmap *map;
> + struct clk_regmap *mux, *div, *core, *rx, *tx;
> +
> + data = (struct mmc_clkc_data *)of_device_get_match_data(dev);

This cast is unnecessary. Pleas remove.

\
 
 \ /
  Last update: 2018-07-26 17:20    [W:0.165 / U:1.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site