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authorMichal Simek <[email protected]>2026-06-23 14:53:26 +0200
committerMichal Simek <[email protected]>2026-07-08 08:55:51 +0200
commit5979d3d44e5fe1e4f8827b585b92a0c17532edd9 (patch)
tree3a48659a9785c879079e2a95d5f5dc355fdd5bd1
parent1d24edabfed9d32be7e35a53946ae177d4b4121a (diff)
arm: xilinx: Guard mach sys_proto.h against multiple inclusion
The Versal and Versal Gen 2 mach sys_proto.h headers lacked an include guard. mach-versal/sys_proto.h additionally defines enum tcm_mode, so including it twice in one translation unit fails to build with a redeclaration error. This is about to happen in firmware-zynqmp.c, which needs the SoC prototypes unconditionally for the upcoming weak/strong multiboot and bootmode accessors. Add the standard _ASM_ARCH_SYS_PROTO_H guard, as already used by mach-zynqmp, so the header can be included more than once. Signed-off-by: Michal Simek <[email protected]> Link: https://patch.msgid.link/1bf5b1d49abb271c2c5e7135837b740179b95553.1782219202.git.michal.simek@amd.com
-rw-r--r--arch/arm/mach-versal/include/mach/sys_proto.h5
-rw-r--r--arch/arm/mach-versal2/include/mach/sys_proto.h5
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-versal/include/mach/sys_proto.h b/arch/arm/mach-versal/include/mach/sys_proto.h
index a6dfa556966..b53e616e47b 100644
--- a/arch/arm/mach-versal/include/mach/sys_proto.h
+++ b/arch/arm/mach-versal/include/mach/sys_proto.h
@@ -3,6 +3,9 @@
* Copyright 2016 - 2018 Xilinx, Inc.
*/
+#ifndef _ASM_ARCH_SYS_PROTO_H
+#define _ASM_ARCH_SYS_PROTO_H
+
#include <linux/build_bug.h>
enum tcm_mode {
@@ -13,3 +16,5 @@ enum tcm_mode {
void initialize_tcm(enum tcm_mode mode);
void tcm_init(enum tcm_mode mode);
void mem_map_fill(void);
+
+#endif /* _ASM_ARCH_SYS_PROTO_H */
diff --git a/arch/arm/mach-versal2/include/mach/sys_proto.h b/arch/arm/mach-versal2/include/mach/sys_proto.h
index cee13488620..3ed0b25be80 100644
--- a/arch/arm/mach-versal2/include/mach/sys_proto.h
+++ b/arch/arm/mach-versal2/include/mach/sys_proto.h
@@ -4,8 +4,13 @@
* Copyright (C) 2022 - 2024, Advanced Micro Devices, Inc.
*/
+#ifndef _ASM_ARCH_SYS_PROTO_H
+#define _ASM_ARCH_SYS_PROTO_H
+
#include <linux/build_bug.h>
#include <asm/armv8/mmu.h>
void mem_map_fill(struct mm_region *bank_info, u32 num_banks);
void fill_bd_mem_info(void);
+
+#endif /* _ASM_ARCH_SYS_PROTO_H */