diff options
Diffstat (limited to 'drivers/clk/bcm/clk-kona.c')
| -rw-r--r-- | drivers/clk/bcm/clk-kona.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c index cc3b1e1bc087..0171e6b2bfca 100644 --- a/drivers/clk/bcm/clk-kona.c +++ b/drivers/clk/bcm/clk-kona.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Broadcom Corporation * Copyright 2013 Linaro Limited - * - * 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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "clk-kona.h" @@ -18,6 +10,7 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/clk-provider.h> +#include <linux/string_choices.h> /* * "Policies" affect the frequencies of bus clocks provided by a @@ -60,24 +53,6 @@ static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div) return (u64)reg_div + ((u64)1 << div->u.s.frac_width); } -/* - * Build a scaled divider value as close as possible to the - * given whole part (div_value) and fractional part (expressed - * in billionths). - */ -u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths) -{ - u64 combined; - - BUG_ON(!div_value); - BUG_ON(billionths >= BILLION); - - combined = (u64)div_value * BILLION + billionths; - combined <<= div->u.s.frac_width; - - return DIV_ROUND_CLOSEST_ULL(combined, BILLION); -} - /* The scaled minimum divisor representable by a divider */ static inline u64 scaled_div_min(struct bcm_clk_div *div) @@ -510,7 +485,7 @@ static int clk_gate(struct ccu_data *ccu, const char *name, return 0; pr_err("%s: failed to %s gate for %s\n", __func__, - enable ? "enable" : "disable", name); + str_enable_disable(enable), name); return -EIO; } |