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[libcpu][arm] Fix compilation warning

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tyx 2022-04-17 21:22:42 +08:00 committed by guo
parent cbd062ca25
commit a6135ebcf3
1 changed files with 0 additions and 33 deletions
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33
libcpu/arm/cortex-m33/trustzone.c
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@ -31,38 +31,6 @@ extern int tzcall(int id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2);
rt_ubase_t rt_trustzone_current_context; rt_ubase_t rt_trustzone_current_context;
#if defined(__CC_ARM)
static __inline rt_uint32_t __get_IPSR(void)
{
register rt_uint32_t result __asm("ipsr");
return(result);
}
#elif defined(__clang__)
__attribute__((always_inline)) static __inline rt_uint32_t __get_IPSR(void)
{
rt_uint32_t result;
__asm volatile ("MRS %0, ipsr" : "=r" (result) );
return(result);
}
#elif defined(__IAR_SYSTEMS_ICC__)
_Pragma("inline=forced") static inline int __get_IPSR(int value)
{
rt_uint32_t result;
asm("MRS %0, ipsr" : "=r"(result));
return result;
}
#elif defined(__GNUC__)
__attribute__((always_inline)) static inline rt_uint32_t __get_IPSR(void)
{
rt_uint32_t result;
__asm volatile ("MRS %0, ipsr" : "=r" (result) );
return(result);
}
#endif
void rt_trustzone_init(void) void rt_trustzone_init(void)
{ {
static rt_uint8_t _init; static rt_uint8_t _init;
@ -101,7 +69,6 @@ void rt_trustzone_context_load(rt_ubase_t context)
int rt_secure_svc_handle(int svc_id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2) int rt_secure_svc_handle(int svc_id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2)
{ {
rt_ubase_t tmp;
int res = 0; int res = 0;
switch (svc_id) switch (svc_id)