kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 115 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch b/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch
deleted file mode 100644
index ea22ddb3fc..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0133-bus-fsl-mc-add-bus-rescan-attribute.patch
+++ /dev/null
@@ -1,115 +0,0 @@
-From 4eba1e0209a52798e1b6a233840a28fc5132cd9c Mon Sep 17 00:00:00 2001
-From: Ioana Ciornei <ioana.ciornei@nxp.com>
-Date: Mon, 5 Mar 2018 18:38:46 +0200
-Subject: [PATCH] bus: fsl-mc: add bus rescan attribute
-
-Introduce the rescan attribute as a bus attribute to
-synchronize the fsl-mc bus objects and the MC firmware.
-
-To rescan the fsl-mc bus, e.g.,
-echo 1 > /sys/bus/fsl-mc/rescan
-
-Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
----
- Documentation/ABI/stable/sysfs-bus-fsl-mc | 10 ++++++++
- drivers/bus/fsl-mc/dprc-driver.c          |  4 +--
- drivers/bus/fsl-mc/fsl-mc-bus.c           | 41 +++++++++++++++++++++++++++++++
- drivers/bus/fsl-mc/fsl-mc-private.h       |  2 ++
- 4 files changed, 55 insertions(+), 2 deletions(-)
-
---- a/Documentation/ABI/stable/sysfs-bus-fsl-mc
-+++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
-@@ -7,3 +7,13 @@ Description:	Writing a non-zero value to
- 		synchronize the objects under dprc.X and the
- 		Management Complex firmware.
- Users:		Userspace drivers and management tools
-+
-+What:		/sys/bus/fsl-mc/rescan
-+Date:		November 2018
-+KernelVersion:	5.0
-+Contact:	Ioana Ciornei <ioana.ciornei@nxp.com>
-+Description:	Writing a non-zero value to this attribute will
-+		force a rescan of fsl-mc bus in the system and
-+		synchronize the objects under fsl-mc bus and the
-+		Management Complex firmware.
-+Users:		Userspace drivers and management tools
---- a/drivers/bus/fsl-mc/dprc-driver.c
-+++ b/drivers/bus/fsl-mc/dprc-driver.c
-@@ -214,8 +214,8 @@ static void dprc_add_new_devices(struct
-  * populated before they can get allocation requests from probe callbacks
-  * of the device drivers for the non-allocatable devices.
-  */
--static int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
--			     unsigned int *total_irq_count)
-+int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
-+		      unsigned int *total_irq_count)
- {
- 	int num_child_objects;
- 	int dprc_get_obj_failures;
---- a/drivers/bus/fsl-mc/fsl-mc-bus.c
-+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
-@@ -154,12 +154,53 @@ static struct attribute *fsl_mc_dev_attr
- 
- ATTRIBUTE_GROUPS(fsl_mc_dev);
- 
-+static int scan_fsl_mc_bus(struct device *dev, void *data)
-+{
-+	struct fsl_mc_device *root_mc_dev;
-+	struct fsl_mc_bus *root_mc_bus;
-+
-+	if (!fsl_mc_is_root_dprc(dev))
-+		goto exit;
-+
-+	root_mc_dev = to_fsl_mc_device(dev);
-+	root_mc_bus = to_fsl_mc_bus(root_mc_dev);
-+	mutex_lock(&root_mc_bus->scan_mutex);
-+	dprc_scan_objects(root_mc_dev, NULL);
-+	mutex_unlock(&root_mc_bus->scan_mutex);
-+
-+exit:
-+	return 0;
-+}
-+
-+static ssize_t rescan_store(struct bus_type *bus,
-+			    const char *buf, size_t count)
-+{
-+	unsigned long val;
-+
-+	if (kstrtoul(buf, 0, &val) < 0)
-+		return -EINVAL;
-+
-+	if (val)
-+		bus_for_each_dev(bus, NULL, NULL, scan_fsl_mc_bus);
-+
-+	return count;
-+}
-+static BUS_ATTR_WO(rescan);
-+
-+static struct attribute *fsl_mc_bus_attrs[] = {
-+	&bus_attr_rescan.attr,
-+	NULL,
-+};
-+
-+ATTRIBUTE_GROUPS(fsl_mc_bus);
-+
- struct bus_type fsl_mc_bus_type = {
- 	.name = "fsl-mc",
- 	.match = fsl_mc_bus_match,
- 	.uevent = fsl_mc_bus_uevent,
- 	.dma_configure  = fsl_mc_dma_configure,
- 	.dev_groups = fsl_mc_dev_groups,
-+	.bus_groups = fsl_mc_bus_groups,
- };
- EXPORT_SYMBOL_GPL(fsl_mc_bus_type);
- 
---- a/drivers/bus/fsl-mc/fsl-mc-private.h
-+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
-@@ -556,6 +556,8 @@ int __init dprc_driver_init(void);
- 
- void dprc_driver_exit(void);
- 
-+int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
-+		      unsigned int *total_irq_count);
- int __init fsl_mc_allocator_driver_init(void);
- 
- void fsl_mc_allocator_driver_exit(void);