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, 58 deletions

diff --git a/target/linux/layerscape/patches-5.4/808-i2c-0004-MLK-16203-enable-runtime-pm-of-i2c-temporary-when-do.patch b/target/linux/layerscape/patches-5.4/808-i2c-0004-MLK-16203-enable-runtime-pm-of-i2c-temporary-when-do.patch
deleted file mode 100644
index 60c49bf99a..0000000000
--- a/target/linux/layerscape/patches-5.4/808-i2c-0004-MLK-16203-enable-runtime-pm-of-i2c-temporary-when-do.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From 4a76bb8458cbe93309314c58f276087569b2fc48 Mon Sep 17 00:00:00 2001
-From: Gao Pan <pandy.gao@nxp.com>
-Date: Fri, 18 Aug 2017 18:35:11 +0800
-Subject: [PATCH] MLK-16203 enable runtime pm of i2c temporary when do system
- suspend
-
-When we do system suspend, the runtime pm will be disabled, but we need
-to control the PMIC to power on/off the regulator, if the runtime pm is
-disabled, if will failed to request runtime wakeup. So data transfer will
-failed.
-
-Signed-off-by: Bai Ping <ping.bai@nxp.com>
-Signed-off-by: Gao Pan <pandy.gao@nxp.com>
-Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
-(cherry picked from commit 93adab71408f1f162015e77715dd04ce2301d673)
----
- drivers/i2c/busses/i2c-imx.c | 12 +++++++++++-
- 1 file changed, 11 insertions(+), 1 deletion(-)
-
---- a/drivers/i2c/busses/i2c-imx.c
-+++ b/drivers/i2c/busses/i2c-imx.c
-@@ -924,10 +924,17 @@ static int i2c_imx_xfer(struct i2c_adapt
- 	unsigned int i, temp;
- 	int result;
- 	bool is_lastmsg = false;
-+	bool enable_runtime_pm = false;
- 	struct imx_i2c_struct *i2c_imx = i2c_get_adapdata(adapter);
- 
- 	dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__);
- 
-+
-+	if (!pm_runtime_enabled(i2c_imx->adapter.dev.parent)) {
-+		pm_runtime_enable(i2c_imx->adapter.dev.parent);
-+		enable_runtime_pm = true;
-+	}
-+
- 	result = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
- 	if (result < 0)
- 		goto out;
-@@ -999,6 +1006,9 @@ fail0:
- 	pm_runtime_put_autosuspend(i2c_imx->adapter.dev.parent);
- 
- out:
-+	if (enable_runtime_pm)
-+		pm_runtime_disable(i2c_imx->adapter.dev.parent);
-+
- 	dev_dbg(&i2c_imx->adapter.dev, "<%s> exit with: %s: %d\n", __func__,
- 		(result < 0) ? "error" : "success msg",
- 			(result < 0) ? result : num);
-@@ -1289,7 +1299,7 @@ static int i2c_imx_resume(struct device
- }
- 
- static const struct dev_pm_ops i2c_imx_pm_ops = {
--	SET_SYSTEM_SLEEP_PM_OPS(i2c_imx_suspend, i2c_imx_resume)
-+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(i2c_imx_suspend, i2c_imx_resume)
- 	SET_RUNTIME_PM_OPS(i2c_imx_runtime_suspend,
- 			   i2c_imx_runtime_resume, NULL)
- };