diff options
Diffstat (limited to 'drivers/clk/sunxi/clk-usb.c')
| -rw-r--r-- | drivers/clk/sunxi/clk-usb.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/clk/sunxi/clk-usb.c b/drivers/clk/sunxi/clk-usb.c index fe0c3d169377..3c53f65002a2 100644 --- a/drivers/clk/sunxi/clk-usb.c +++ b/drivers/clk/sunxi/clk-usb.c @@ -1,21 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2013-2015 Emilio López * * Emilio López <emilio@elopez.com.ar> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/reset-controller.h> @@ -23,7 +15,7 @@ #include <linux/spinlock.h> -/** +/* * sunxi_usb_reset... - reset bits in usb clk registers handling */ @@ -81,9 +73,6 @@ static const struct reset_control_ops sunxi_usb_reset_ops = { .deassert = sunxi_usb_reset_deassert, }; -/** - * sunxi_usb_clk_setup() - Setup function for usb gate clocks - */ #define SUNXI_USB_MAX_SIZE 32 @@ -93,6 +82,12 @@ struct usb_clk_data { bool reset_needs_clk; }; +/** + * sunxi_usb_clk_setup() - Setup function for usb gate clocks + * @node: &struct device_node for the clock + * @data: &struct usb_clk_data for the clock + * @lock: spinlock for the clock + */ static void __init sunxi_usb_clk_setup(struct device_node *node, const struct usb_clk_data *data, spinlock_t *lock) @@ -122,7 +117,7 @@ static void __init sunxi_usb_clk_setup(struct device_node *node, if (!clk_data) return; - clk_data->clks = kzalloc((qty+1) * sizeof(struct clk *), GFP_KERNEL); + clk_data->clks = kcalloc(qty + 1, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) { kfree(clk_data); return; |