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[bsp] remove empty rt_hw_us_delay

This commit is contained in:
Meco Man 2021-10-28 16:27:31 -04:00
parent 51d5930aa3
commit 30abf0ecb9
3 changed files with 0 additions and 14 deletions
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5
bsp/bluetrum/ab32vg1-ab-prougen/board/board.c
View File

@ -145,11 +145,6 @@ void rt_hw_board_init(void)
#endif #endif
} }
void rt_hw_us_delay(rt_uint32_t us)
{
}
RT_SECTION(".irq.cache") RT_SECTION(".irq.cache")
void cache_init(void) void cache_init(void)
{ {

5
bsp/mini2440/drivers/board.c
View File

@ -122,9 +122,4 @@ void rt_hw_board_init(void)
} }
void rt_hw_us_delay(rt_uint32_t us)
{
}
/*@}*/ /*@}*/

4
bsp/qemu-vexpress-a9/drivers/board.c
View File

@ -56,7 +56,3 @@ void rt_hw_board_init(void)
#endif #endif
} }
void rt_hw_us_delay(rt_uint32_t us)
{
}