1 files changed, 1 insertions, 7 deletions
diff --git a/unix/unix_mphal.h b/unix/unix_mphal.h
index 2e10d48a65..8961722db7 100644
--- a/unix/unix_mphal.h
+++ b/unix/unix_mphal.h
@@ -33,10 +33,4 @@ void mp_hal_set_interrupt_char(char c);
 void mp_hal_stdio_mode_raw(void);
 void mp_hal_stdio_mode_orig(void);
 
-int mp_hal_stdin_rx_chr(void);
-void mp_hal_stdout_tx_str(const char *str);
-void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len);
-void mp_hal_stdout_tx_strn_cooked(const char *str, mp_uint_t len);
-
-#define mp_hal_delay_ms(ms) usleep((ms) * 1000)
-uint32_t mp_hal_ticks_ms(void);
+static inline void mp_hal_delay_ms(mp_uint_t ms) { usleep((ms) * 1000); }