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, 36 deletions

diff --git a/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch b/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch
deleted file mode 100644
index 19e14bd392..0000000000
--- a/target/linux/layerscape/patches-5.4/805-display-0017-drm-bridge-cadence-Fix-return-value-for-set-log-addr.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From ce1e8ad4a303526026e56822a105ed45a19e6572 Mon Sep 17 00:00:00 2001
-From: Shengjiu Wang <shengjiu.wang@nxp.com>
-Date: Thu, 26 Sep 2019 17:46:04 +0800
-Subject: [PATCH] drm: bridge: cadence: Fix return value for set log addr
-
-Fix return value for set log addr with cec
-
-Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
----
- drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
---- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c
-+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-cec.c
-@@ -183,18 +183,18 @@ static int mhdp_cec_set_logical_addr(str
- 
- 		if ((la_reg & 0xF) == la) {
- 			dev_warn(cec->dev, "Warning. LA already in use.\n");
--			return true;
-+			return 0;
- 		}
- 
- 		la = (la & 0xF) | (1 << 4);
- 
- 		mhdp_cec_write(cec, LOGICAL_ADDRESS_LA0 + (i * REG_ADDR_OFF), la);
--		return true;
-+		return 0;
- 	}
- 
- 	dev_warn(cec->dev, "All LA in use\n");
- 
--	return false;
-+	return -EINVAL;
- }
- 
- static int mhdp_cec_poll_worker(void *_cec)