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Subject[PATCH v4 09/10] ARM: sunxi: smp: Move cpu_resume assembly entry into file
Date
Move the CPU resume assembly function into the assembly file
to remove all assembly code from C code.

Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
---
arch/arm/mach-sunxi/headsmp.S | 5 +++++
arch/arm/mach-sunxi/mc_smp.c | 11 +----------
2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-sunxi/headsmp.S b/arch/arm/mach-sunxi/headsmp.S
index 4f5957a6e188..d5c97e945e69 100644
--- a/arch/arm/mach-sunxi/headsmp.S
+++ b/arch/arm/mach-sunxi/headsmp.S
@@ -70,4 +70,9 @@ ENTRY(sunxi_boot)
bl sunxi_mc_smp_cluster_cache_enable
b secondary_startup
ENDPROC(sunxi_boot)
+
+ENTRY(sunxi_mc_smp_resume)
+ bl sunxi_mc_smp_cluster_cache_enable
+ b cpu_resume
+ENDPROC(sunxi_mc_smp_resume)
#endif
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 4e807cc11a0f..f1ad425a469c 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -84,6 +84,7 @@ static bool is_sun9i;

extern void sunxi_boot(void);
extern void sunxi_cluster_cache_enable(void);
+extern void sunxi_mc_smp_resume(void);

static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
{
@@ -641,16 +642,6 @@ static bool __init sunxi_mc_smp_cpu_table_init(void)
*/
typedef typeof(cpu_reset) phys_reset_t;

-static void __init __naked sunxi_mc_smp_resume(void)
-{
- asm volatile(
- "bl sunxi_mc_smp_cluster_cache_enable\n"
- "b cpu_resume"
- /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */
- :: "i" (sunxi_mc_smp_cluster_cache_enable)
- );
-}
-
static int __init nocache_trampoline(unsigned long __unused)
{
phys_reset_t phys_reset;
--
2.11.0
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