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, 48 deletions

diff --git a/target/linux/layerscape/patches-5.4/821-vfio-0003-vfio-fsl-mc-Implement-VFIO_DEVICE_GET_INFO-ioctl.patch b/target/linux/layerscape/patches-5.4/821-vfio-0003-vfio-fsl-mc-Implement-VFIO_DEVICE_GET_INFO-ioctl.patch
deleted file mode 100644
index 7ec0305050..0000000000
--- a/target/linux/layerscape/patches-5.4/821-vfio-0003-vfio-fsl-mc-Implement-VFIO_DEVICE_GET_INFO-ioctl.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From a548dc00536e2cc6e7e7f95487f5261b3133a0d7 Mon Sep 17 00:00:00 2001
-From: Diana Craciun <diana.craciun@nxp.com>
-Date: Wed, 18 Sep 2019 18:26:14 +0300
-Subject: [PATCH] vfio/fsl-mc: Implement VFIO_DEVICE_GET_INFO ioctl
-
-Allow userspace to get fsl-mc device info (number of regions
-and irqs).
-
-Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
-Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
----
- drivers/vfio/fsl-mc/vfio_fsl_mc.c | 22 +++++++++++++++++++++-
- 1 file changed, 21 insertions(+), 1 deletion(-)
-
---- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
-+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
-@@ -32,10 +32,30 @@ static void vfio_fsl_mc_release(void *de
- static long vfio_fsl_mc_ioctl(void *device_data, unsigned int cmd,
- 			      unsigned long arg)
- {
-+	unsigned long minsz;
-+	struct vfio_fsl_mc_device *vdev = device_data;
-+	struct fsl_mc_device *mc_dev = vdev->mc_dev;
-+
- 	switch (cmd) {
- 	case VFIO_DEVICE_GET_INFO:
- 	{
--		return -EINVAL;
-+		struct vfio_device_info info;
-+
-+		minsz = offsetofend(struct vfio_device_info, num_irqs);
-+
-+		if (copy_from_user(&info, (void __user *)arg, minsz))
-+			return -EFAULT;
-+
-+		if (info.argsz < minsz)
-+			return -EINVAL;
-+
-+		info.flags = VFIO_DEVICE_FLAGS_FSL_MC;
-+		info.num_regions = mc_dev->obj_desc.region_count;
-+		info.num_irqs = mc_dev->obj_desc.irq_count;
-+
-+		return copy_to_user((void __user *)arg, &info, minsz) ?
-+			-EFAULT : 0;
-+
- 	}
- 	case VFIO_DEVICE_GET_REGION_INFO:
- 	{