From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/clk/at91/clk-system.c | 52 +++++-----------------------------------------------
1 files changed, 5 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/clk/at91/clk-system.c b/kernel/drivers/clk/at91/clk-system.c
index 8b3ca21..f83ec0d 100644
--- a/kernel/drivers/clk/at91/clk-system.c
+++ b/kernel/drivers/clk/at91/clk-system.c
@@ -1,11 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
- *
- * 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.
- *
*/
#include <linux/clk-provider.h>
@@ -39,7 +34,7 @@
regmap_read(regmap, AT91_PMC_SR, &status);
- return status & (1 << id) ? 1 : 0;
+ return !!(status & (1 << id));
}
static int clk_system_prepare(struct clk_hw *hw)
@@ -79,7 +74,7 @@
regmap_read(sys->regmap, AT91_PMC_SR, &status);
- return status & (1 << sys->id) ? 1 : 0;
+ return !!(status & (1 << sys->id));
}
static const struct clk_ops system_ops = {
@@ -88,13 +83,13 @@
.is_prepared = clk_system_is_prepared,
};
-static struct clk_hw * __init
+struct clk_hw * __init
at91_clk_register_system(struct regmap *regmap, const char *name,
const char *parent_name, u8 id)
{
struct clk_system *sys;
struct clk_hw *hw;
- struct clk_init_data init = {};
+ struct clk_init_data init;
int ret;
if (!parent_name || id > SYSTEM_MAX_ID)
@@ -123,40 +118,3 @@
return hw;
}
-
-static void __init of_at91rm9200_clk_sys_setup(struct device_node *np)
-{
- int num;
- u32 id;
- struct clk_hw *hw;
- const char *name;
- struct device_node *sysclknp;
- const char *parent_name;
- struct regmap *regmap;
-
- num = of_get_child_count(np);
- if (num > (SYSTEM_MAX_ID + 1))
- return;
-
- regmap = syscon_node_to_regmap(of_get_parent(np));
- if (IS_ERR(regmap))
- return;
-
- for_each_child_of_node(np, sysclknp) {
- if (of_property_read_u32(sysclknp, "reg", &id))
- continue;
-
- if (of_property_read_string(np, "clock-output-names", &name))
- name = sysclknp->name;
-
- parent_name = of_clk_get_parent_name(sysclknp, 0);
-
- hw = at91_clk_register_system(regmap, name, parent_name, id);
- if (IS_ERR(hw))
- continue;
-
- of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw);
- }
-}
-CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system",
- of_at91rm9200_clk_sys_setup);
--
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