From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/mfd/tps80031.c | 60 ++++++++++--------------------------------------------------
1 files changed, 10 insertions(+), 50 deletions(-)
diff --git a/kernel/drivers/mfd/tps80031.c b/kernel/drivers/mfd/tps80031.c
index 608c7f7..907452b 100644
--- a/kernel/drivers/mfd/tps80031.c
+++ b/kernel/drivers/mfd/tps80031.c
@@ -30,7 +30,6 @@
#include <linux/irq.h>
#include <linux/mfd/core.h>
#include <linux/mfd/tps80031.h>
-#include <linux/module.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -438,12 +437,11 @@
if (tps80031_slave_address[i] == client->addr)
tps80031->clients[i] = client;
else
- tps80031->clients[i] = i2c_new_dummy(client->adapter,
- tps80031_slave_address[i]);
- if (!tps80031->clients[i]) {
+ tps80031->clients[i] = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter, tps80031_slave_address[i]);
+ if (IS_ERR(tps80031->clients[i])) {
dev_err(&client->dev, "can't attach client %d\n", i);
- ret = -ENOMEM;
- goto fail_client_reg;
+ return PTR_ERR(tps80031->clients[i]);
}
i2c_set_clientdata(tps80031->clients[i], tps80031);
@@ -453,7 +451,7 @@
ret = PTR_ERR(tps80031->regmap[i]);
dev_err(&client->dev,
"regmap %d init failed, err %d\n", i, ret);
- goto fail_client_reg;
+ return ret;
}
}
@@ -462,7 +460,7 @@
if (ret < 0) {
dev_err(&client->dev,
"Silicon version number read failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
ret = tps80031_read(&client->dev, TPS80031_SLAVE_ID3,
@@ -470,7 +468,7 @@
if (ret < 0) {
dev_err(&client->dev,
"Silicon eeprom version read failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
dev_info(&client->dev, "ES version 0x%02x and EPROM version 0x%02x\n",
@@ -483,7 +481,7 @@
ret = tps80031_irq_init(tps80031, client->irq, pdata->irq_base);
if (ret) {
dev_err(&client->dev, "IRQ init failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
tps80031_pupd_init(tps80031, pdata);
@@ -507,34 +505,7 @@
fail_mfd_add:
regmap_del_irq_chip(client->irq, tps80031->irq_data);
-
-fail_client_reg:
- for (i = 0; i < TPS80031_NUM_SLAVES; i++) {
- if (tps80031->clients[i] && (tps80031->clients[i] != client))
- i2c_unregister_device(tps80031->clients[i]);
- }
return ret;
-}
-
-static int tps80031_remove(struct i2c_client *client)
-{
- struct tps80031 *tps80031 = i2c_get_clientdata(client);
- int i;
-
- if (tps80031_power_off_dev == tps80031) {
- tps80031_power_off_dev = NULL;
- pm_power_off = NULL;
- }
-
- mfd_remove_devices(tps80031->dev);
-
- regmap_del_irq_chip(client->irq, tps80031->irq_data);
-
- for (i = 0; i < TPS80031_NUM_SLAVES; i++) {
- if (tps80031->clients[i] != client)
- i2c_unregister_device(tps80031->clients[i]);
- }
- return 0;
}
static const struct i2c_device_id tps80031_id_table[] = {
@@ -542,14 +513,13 @@
{ "tps80032", TPS80032 },
{ }
};
-MODULE_DEVICE_TABLE(i2c, tps80031_id_table);
static struct i2c_driver tps80031_driver = {
.driver = {
- .name = "tps80031",
+ .name = "tps80031",
+ .suppress_bind_attrs = true,
},
.probe = tps80031_probe,
- .remove = tps80031_remove,
.id_table = tps80031_id_table,
};
@@ -558,13 +528,3 @@
return i2c_add_driver(&tps80031_driver);
}
subsys_initcall(tps80031_init);
-
-static void __exit tps80031_exit(void)
-{
- i2c_del_driver(&tps80031_driver);
-}
-module_exit(tps80031_exit);
-
-MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
-MODULE_DESCRIPTION("TPS80031 core driver");
-MODULE_LICENSE("GPL v2");
--
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