kernel: remove support for kernel 4.19

We use 5.4 on all targets by default, and 4.19 has never been released
in a stable version. There is no reason to keep it.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 65 deletions

diff --git a/target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch b/target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch
deleted file mode 100644
index f8b30ae1b3..0000000000
--- a/target/linux/apm821xx/patches-4.19/803-hwmon-tc654-add-detection-routine.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From 694f9bfb8efaef8a33e8992015ff9d0866faf4a2 Mon Sep 17 00:00:00 2001
-From: Christian Lamparter <chunkeey@gmail.com>
-Date: Sun, 17 Dec 2017 17:27:15 +0100
-Subject: [PATCH 1/2] hwmon: tc654 add detection routine
-
-This patch adds a detection routine for the TC654/TC655
-chips.  Both IDs are listed in the Datasheet.
-
-Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
----
- drivers/hwmon/tc654.c | 29 +++++++++++++++++++++++++++++
- 1 file changed, 29 insertions(+)
-
---- a/drivers/hwmon/tc654.c
-+++ b/drivers/hwmon/tc654.c
-@@ -64,6 +64,11 @@ enum tc654_regs {
- /* Register data is read (and cached) at most once per second. */
- #define TC654_UPDATE_INTERVAL		HZ
- 
-+/* Manufacturer and Version Identification Register Values */
-+#define TC654_MFR_ID_MICROCHIP		0x84
-+#define TC654_VER_ID			0x00
-+#define TC655_VER_ID			0x01
-+
- struct tc654_data {
- 	struct i2c_client *client;
- 
-@@ -497,6 +502,29 @@ static const struct i2c_device_id tc654_
- 	{}
- };
- 
-+static int
-+tc654_detect(struct i2c_client *new_client, struct i2c_board_info *info)
-+{
-+	struct i2c_adapter *adapter = new_client->adapter;
-+	int manufacturer, product;
-+
-+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-+		return -ENODEV;
-+
-+	manufacturer = i2c_smbus_read_byte_data(new_client, TC654_REG_MFR_ID);
-+	if (manufacturer != TC654_MFR_ID_MICROCHIP)
-+		return -ENODEV;
-+
-+	product = i2c_smbus_read_byte_data(new_client, TC654_REG_VER_ID);
-+	if (!((product == TC654_VER_ID) || (product == TC655_VER_ID)))
-+		return -ENODEV;
-+
-+	strlcpy(info->type, product == TC654_VER_ID ? "tc654" : "tc655",
-+		I2C_NAME_SIZE);
-+	return 0;
-+}
-+
-+
- MODULE_DEVICE_TABLE(i2c, tc654_id);
- 
- static struct i2c_driver tc654_driver = {
-@@ -505,6 +533,7 @@ static struct i2c_driver tc654_driver =
- 		   },
- 	.probe = tc654_probe,
- 	.id_table = tc654_id,
-+	.detect = tc654_detect,
- };
- 
- module_i2c_driver(tc654_driver);