Merge tag 'microblaze-v5.12' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze updates from Michal Simek:

 - Fix DTB alignment

 - Remove code for very old GCC versions

 - Remove TRACING_SUPPORT selection

* tag 'microblaze-v5.12' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Fix built-in DTB alignment to be 8-byte aligned
  microblaze: Remove support for gcc < 4
  microblaze: do not select TRACING_SUPPORT directly

arch/microblaze/Kconfig

@@ -38,7 +38,6 @@ config MICROBLAZE
 	select OF_EARLY_FLATTREE
 	select PCI_DOMAINS_GENERIC if PCI
 	select PCI_SYSCALL if PCI
-	select TRACING_SUPPORT
 	select VIRT_TO_BUS
 	select CPU_NO_EFFICIENT_FFS
 	select MMU_GATHER_NO_RANGE

arch/microblaze/kernel/module.c

@@ -24,9 +24,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
 	Elf32_Sym *sym;
 	unsigned long int *location;
 	unsigned long int value;
-#if __GNUC__ < 4
-	unsigned long int old_value;
-#endif
 
 	pr_debug("Applying add relocation section %u to %u\n",
 		relsec, sechdrs[relsec].sh_info);
@@ -49,40 +46,17 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
 		 */
 
 		case R_MICROBLAZE_32:
-#if __GNUC__ < 4
-			old_value = *location;
-			*location = value + old_value;
-
-			pr_debug("R_MICROBLAZE_32 (%08lx->%08lx)\n",
-				old_value, value);
-#else
 			*location = value;
-#endif
 			break;
 
 		case R_MICROBLAZE_64:
-#if __GNUC__ < 4
-			/* Split relocs only required/used pre gcc4.1.1 */
-			old_value = ((location[0] & 0x0000FFFF) << 16) |
-					(location[1] & 0x0000FFFF);
-			value += old_value;
-#endif
 			location[0] = (location[0] & 0xFFFF0000) |
 					(value >> 16);
 			location[1] = (location[1] & 0xFFFF0000) |
 					(value & 0xFFFF);
-#if __GNUC__ < 4
-			pr_debug("R_MICROBLAZE_64 (%08lx->%08lx)\n",
-				old_value, value);
-#endif
 			break;
 
 		case R_MICROBLAZE_64_PCREL:
-#if __GNUC__ < 4
-			old_value = (location[0] & 0xFFFF) << 16 |
-				(location[1] & 0xFFFF);
-			value -= old_value;
-#endif
 			value -= (unsigned long int)(location) + 4;
 			location[0] = (location[0] & 0xFFFF0000) |
 					(value >> 16);

arch/microblaze/kernel/vmlinux.lds.S

@@ -45,7 +45,7 @@ SECTIONS {
 		_etext = . ;
 	}
 
-	. = ALIGN (4) ;
+	. = ALIGN (8) ;
 	__fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
 		_fdt_start = . ;		/* place for fdt blob */
 		*(__fdt_blob) ;			/* Any link-placed DTB */