Some later 32-bit SoCs require some setup of the Secure Peripherals
Controller, which is handled in tzpc_init().
At the moment this is guarded in board.c by some #ifdefs selecting the
SoCs that need it.

Move those #ifdef guards into the header file, providing an empty stub
function for all other SoCs, so that the #ifdefs can be removed from the
.c file, to improve readability.

Signed-off-by: Andre Przywara <andre.przyw...@arm.com>
---
 arch/arm/include/asm/arch-sunxi/tzpc.h | 6 ++++++
 arch/arm/mach-sunxi/board.c            | 2 --
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/arch-sunxi/tzpc.h 
b/arch/arm/include/asm/arch-sunxi/tzpc.h
index 7a6fcaebdb5..92696088a39 100644
--- a/arch/arm/include/asm/arch-sunxi/tzpc.h
+++ b/arch/arm/include/asm/arch-sunxi/tzpc.h
@@ -28,6 +28,12 @@ struct sunxi_tzpc {
 #define SUN8I_H3_TZPC_DECPORT1_ALL  0xff
 #define SUN8I_H3_TZPC_DECPORT2_ALL  0x7f
 
+#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_H3
 void tzpc_init(void);
+#else
+static inline void tzpc_init(void)
+{
+}
+#endif
 
 #endif /* _SUNXI_TZPC_H */
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 11a49418225..d998149e375 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -459,10 +459,8 @@ void board_init_f(ulong dummy)
 {
        sunxi_sram_init();
 
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_H3
        /* Enable non-secure access to some peripherals */
        tzpc_init();
-#endif
 
        clock_init();
        timer_init();
-- 
2.35.8

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