98     int rc = PICO_OK;  in pio_set_gpio_base()  local
101     rc = pio_set_gpio_base_unsafe(pio, gpio_base);  in pio_set_gpio_base()
107     return rc;  in pio_set_gpio_base()
147     int rc = find_offset_for_program(pio, program);  in pio_can_add_program()  local
148     if (rc >= 0) rc = add_program_at_offset_check(pio, program, (uint)rc);  in pio_can_add_program()
150     return rc == 0;  in pio_can_add_program()
155     bool rc = add_program_at_offset_check(pio, program, offset) == 0;  in pio_can_add_program_at_offset()  local
157     return rc;  in pio_can_add_program_at_offset()
161     int rc = add_program_at_offset_check(pio, program, offset);  in add_program_at_offset()  local
162     if (rc != 0) return rc;  in add_program_at_offset()
185     int rc = add_program_at_offset(pio, program, offset);  in pio_add_program_at_offset()  local
187     return rc;  in pio_add_program_at_offset()
361     int rc;  in pio_sm_init()  local
363         rc = pio_sm_set_config(pio, sm, config);  in pio_sm_init()
366         rc = pio_sm_set_config(pio, sm, &c);  in pio_sm_init()
368     if (rc) return rc;  in pio_sm_init()
432 …      int rc = is_gpio_compatible(*pio, required_gpio_ranges) ? PICO_OK : PICO_ERROR_BAD_ALIGNMENT;  in pio_claim_free_sm_and_add_program_for_gpio_range()  local
433                 if (rc == PICO_OK) rc = find_offset_for_program(*pio, program);  in pio_claim_free_sm_and_add_program_for_gpio_range()
434                 if (rc >= 0) rc = add_program_at_offset(*pio, program, (uint)rc);  in pio_claim_free_sm_and_add_program_for_gpio_range()
435                 if (rc >= 0) {  in pio_claim_free_sm_and_add_program_for_gpio_range()
437                     *offset = (uint) rc;  in pio_claim_free_sm_and_add_program_for_gpio_range()
442                 for (uint i = (rc >= 0); i < num_claimed; i++) {  in pio_claim_free_sm_and_add_program_for_gpio_range()
445                 if (rc >= 0) {  in pio_claim_free_sm_and_add_program_for_gpio_range()