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, 47 deletions

diff --git a/target/linux/octeon/patches-5.4/120-cmdline-hack.patch b/target/linux/octeon/patches-5.4/120-cmdline-hack.patch
deleted file mode 100644
index 6c02ea3194..0000000000
--- a/target/linux/octeon/patches-5.4/120-cmdline-hack.patch
+++ /dev/null
@@ -1,47 +0,0 @@
---- a/arch/mips/cavium-octeon/setup.c
-+++ b/arch/mips/cavium-octeon/setup.c
-@@ -653,6 +653,35 @@ void octeon_user_io_init(void)
- 	write_c0_derraddr1(0);
- }
- 
-+#ifdef CONFIG_IMAGE_CMDLINE_HACK
-+extern char __image_cmdline[];
-+
-+static int __init octeon_use_image_cmdline(void)
-+{
-+       char *p = __image_cmdline;
-+       int replace = 0;
-+
-+       if (*p == '-') {
-+               replace = 1;
-+               p++;
-+       }
-+
-+       if (*p == '\0')
-+               return 0;
-+
-+       if (replace) {
-+               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
-+       } else {
-+               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
-+               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
-+       }
-+
-+       return 1;
-+}
-+#else
-+static inline int octeon_use_image_cmdline(void) { return 0; }
-+#endif
-+
- /**
-  * Early entry point for arch setup
-  */
-@@ -897,6 +926,8 @@ void __init prom_init(void)
- 		}
- 	}
- 
-+	octeon_use_image_cmdline();
-+
- 	if (strstr(arcs_cmdline, "console=") == NULL) {
- 		if (octeon_uart == 1)
- 			strcat(arcs_cmdline, " console=ttyS1,115200");