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, 76 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0001-Revert-ASoC-fsl_sai-Fix-noise-when-using-EDMA.patch b/target/linux/layerscape/patches-5.4/801-audio-0001-Revert-ASoC-fsl_sai-Fix-noise-when-using-EDMA.patch
deleted file mode 100644
index 98c9214eaf..0000000000
--- a/target/linux/layerscape/patches-5.4/801-audio-0001-Revert-ASoC-fsl_sai-Fix-noise-when-using-EDMA.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From cf07127ea019b78f7ea5e009d494e2bd0bd475fa Mon Sep 17 00:00:00 2001
-From: Leonard Crestez <leonard.crestez@nxp.com>
-Date: Thu, 3 Oct 2019 20:44:56 +0300
-Subject: [PATCH] Revert "ASoC: fsl_sai: Fix noise when using EDMA"
-
-This reverts commit e75f4940e8ad0dd76527302a10c06b58bf7eb590.
----
- sound/soc/fsl/fsl_sai.c | 15 ---------------
- sound/soc/fsl/fsl_sai.h |  1 -
- 2 files changed, 16 deletions(-)
-
---- a/sound/soc/fsl/fsl_sai.c
-+++ b/sound/soc/fsl/fsl_sai.c
-@@ -628,16 +628,6 @@ static int fsl_sai_startup(struct snd_pc
- 			   FSL_SAI_CR3_TRCE_MASK,
- 			   FSL_SAI_CR3_TRCE);
- 
--	/*
--	 * EDMA controller needs period size to be a multiple of
--	 * tx/rx maxburst
--	 */
--	if (sai->soc_data->use_edma)
--		snd_pcm_hw_constraint_step(substream->runtime, 0,
--					   SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
--					   tx ? sai->dma_params_tx.maxburst :
--					   sai->dma_params_rx.maxburst);
--
- 	ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
- 			SNDRV_PCM_HW_PARAM_RATE, &fsl_sai_rate_constraints);
- 
-@@ -1052,35 +1042,30 @@ static int fsl_sai_remove(struct platfor
- 
- static const struct fsl_sai_soc_data fsl_sai_vf610_data = {
- 	.use_imx_pcm = false,
--	.use_edma = false,
- 	.fifo_depth = 32,
- 	.reg_offset = 0,
- };
- 
- static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
- 	.use_imx_pcm = true,
--	.use_edma = false,
- 	.fifo_depth = 32,
- 	.reg_offset = 0,
- };
- 
- static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
- 	.use_imx_pcm = true,
--	.use_edma = false,
- 	.fifo_depth = 16,
- 	.reg_offset = 8,
- };
- 
- static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
- 	.use_imx_pcm = true,
--	.use_edma = false,
- 	.fifo_depth = 128,
- 	.reg_offset = 8,
- };
- 
- static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
- 	.use_imx_pcm = true,
--	.use_edma = true,
- 	.fifo_depth = 64,
- 	.reg_offset = 0,
- };
---- a/sound/soc/fsl/fsl_sai.h
-+++ b/sound/soc/fsl/fsl_sai.h
-@@ -157,7 +157,6 @@
- 
- struct fsl_sai_soc_data {
- 	bool use_imx_pcm;
--	bool use_edma;
- 	unsigned int fifo_depth;
- 	unsigned int reg_offset;
- };