Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/mips/dec/tc.c b/arch/mips/dec/tc.c
index 732027c..dba5839 100644
--- a/arch/mips/dec/tc.c
+++ b/arch/mips/dec/tc.c
@@ -52,7 +52,7 @@
 	case MACH_DS5900:
 		tbus->ext_slot_base = 0x20000000;
 		tbus->ext_slot_size = 0x20000000;
-		/* fall through */
+		fallthrough;
 	case MACH_DS5000_1XX:
 		tbus->num_tcslots = 3;
 		break;