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, 96 deletions

diff --git a/target/linux/layerscape/patches-5.4/801-audio-0048-MLK-17580-ASoC-fsl-sai-Use-DSD-helper.patch b/target/linux/layerscape/patches-5.4/801-audio-0048-MLK-17580-ASoC-fsl-sai-Use-DSD-helper.patch
deleted file mode 100644
index edfbd57fb2..0000000000
--- a/target/linux/layerscape/patches-5.4/801-audio-0048-MLK-17580-ASoC-fsl-sai-Use-DSD-helper.patch
+++ /dev/null
@@ -1,96 +0,0 @@
-From 0a71cfbd55ba50414bfcb4ecccf656a580930790 Mon Sep 17 00:00:00 2001
-From: Viorel Suman <viorel.suman@nxp.com>
-Date: Thu, 8 Mar 2018 14:43:34 +0200
-Subject: [PATCH] MLK-17580: ASoC: fsl: sai: Use DSD helper
-
-Replace DSD related code with calls to DSD helper functions.
-
-Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
-Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com
----
- sound/soc/fsl/fsl_sai.c | 34 +++++++++++-----------------------
- sound/soc/fsl/fsl_sai.h |  2 +-
- 2 files changed, 12 insertions(+), 24 deletions(-)
-
---- a/sound/soc/fsl/fsl_sai.c
-+++ b/sound/soc/fsl/fsl_sai.c
-@@ -22,6 +22,7 @@
- #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
- #include <linux/pm_runtime.h>
- 
-+#include "fsl_dsd.h"
- #include "fsl_sai.h"
- #include "imx-pcm.h"
- 
-@@ -523,31 +524,21 @@ static int fsl_sai_hw_params(struct snd_
- 	int ret;
- 	int i;
- 	int trce_mask = 0;
--	snd_pcm_format_t format = params_format(params);
- 
- 	if (sai->slots)
- 		slots = sai->slots;
- 
- 	pins = DIV_ROUND_UP(channels, slots);
-+	sai->is_dsd = fsl_is_dsd(params);
-+	sai->pins_state = fsl_get_pins_state(sai->pinctrl, params);
- 
--	if (format == SNDRV_PCM_FORMAT_DSD_U8 ||
--		format == SNDRV_PCM_FORMAT_DSD_U16_LE ||
--		format == SNDRV_PCM_FORMAT_DSD_U16_BE ||
--		format == SNDRV_PCM_FORMAT_DSD_U32_LE ||
--		format == SNDRV_PCM_FORMAT_DSD_U32_BE) {
--		sai->is_dsd = true;
--
--		if (!IS_ERR_OR_NULL(sai->pins_dsd)) {
--			ret = pinctrl_select_state(sai->pinctrl, sai->pins_dsd);
--			if (ret) {
--				dev_err(cpu_dai->dev,
--					"failed to set proper pins state: %d\n", ret);
--				return ret;
--			}
-+	if (!IS_ERR_OR_NULL(sai->pins_state)) {
-+		ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
-+		if (ret) {
-+			dev_err(cpu_dai->dev,
-+				"failed to set proper pins state: %d\n", ret);
-+			return ret;
- 		}
--	} else {
--		pinctrl_pm_select_default_state(cpu_dai->dev);
--		sai->is_dsd = false;
- 	}
- 
- 	if (sai->is_dsd)
-@@ -929,8 +920,8 @@ static int fsl_sai_dai_resume(struct snd
- 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
- 	int ret;
- 
--	if (sai->is_dsd && !IS_ERR_OR_NULL(sai->pins_dsd)) {
--		ret = pinctrl_select_state(sai->pinctrl, sai->pins_dsd);
-+	if (!IS_ERR_OR_NULL(sai->pins_state)) {
-+		ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
- 		if (ret) {
- 			dev_err(cpu_dai->dev,
- 				"failed to set proper pins state: %d\n", ret);
-@@ -1357,9 +1348,6 @@ static int fsl_sai_probe(struct platform
- 
- 	sai->pinctrl  = devm_pinctrl_get(&pdev->dev);
- 
--	if (!IS_ERR_OR_NULL(sai->pinctrl))
--		sai->pins_dsd = pinctrl_lookup_state(sai->pinctrl, "dsd");
--
- 	platform_set_drvdata(pdev, sai);
- 
- 	pm_runtime_enable(&pdev->dev);
---- a/sound/soc/fsl/fsl_sai.h
-+++ b/sound/soc/fsl/fsl_sai.h
-@@ -212,7 +212,7 @@ struct fsl_sai {
- 	const struct fsl_sai_soc_data *soc;
- 	struct pm_qos_request pm_qos_req;
- 	struct pinctrl *pinctrl;
--	struct pinctrl_state *pins_dsd;
-+	struct pinctrl_state *pins_state;
- };
- 
- #define TX 1