diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2020-09-11 15:47:09 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-09-12 14:59:33 +0000 |
| commit | e3a1247b15e756f01d9c25bc71fa2cf563de34a8 (patch) | |
| tree | b5b3757f41355f0e046968f4bdf3c06b51941914 /src/soc/qualcomm/qcs405 | |
| parent | 8395165eee0ab487993e78de52a63dbc669f6684 (diff) | |
include/console/uart: make index parameter unsigned
The UART index is never negative, so make it unsigned and drop the
checks for the index to be non-negative.
Change-Id: I64bd60bd2a3b82552cb3ac6524792b9ac6c09a94
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45294
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/qualcomm/qcs405')
| -rw-r--r-- | src/soc/qualcomm/qcs405/uart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/soc/qualcomm/qcs405/uart.c b/src/soc/qualcomm/qcs405/uart.c index 1229053783..ac72998cb6 100644 --- a/src/soc/qualcomm/qcs405/uart.c +++ b/src/soc/qualcomm/qcs405/uart.c @@ -90,7 +90,7 @@ static int valid_data = 0; static unsigned int word = 0; -void uart_tx_byte(int idx, unsigned char data) +void uart_tx_byte(unsigned int idx, unsigned char data) { int num_of_chars = 1; void *base = uart_board_param.uart_dm_base; @@ -199,7 +199,7 @@ unsigned int msm_boot_uart_dm_init(void *uart_dm_base) * * Initializes clocks, GPIO and UART controller. */ -void uart_init(int idx) +void uart_init(unsigned int idx) { /* Note int idx isn't used in this driver. */ void *dm_base; @@ -231,7 +231,7 @@ void qcs405_uart_init(void) * @brief uart_tx_flush - transmits a string of data * @param idx: string to transmit */ -void uart_tx_flush(int idx) +void uart_tx_flush(unsigned int idx) { void *base = uart_board_param.uart_dm_base; @@ -246,7 +246,7 @@ void uart_tx_flush(int idx) * * Returns the character read from serial port. */ -uint8_t uart_rx_byte(int idx) +uint8_t uart_rx_byte(unsigned int idx) { uint8_t byte; |