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/include | |
| 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/include')
| -rw-r--r-- | src/include/console/uart.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/include/console/uart.h b/src/include/console/uart.h index 9d37886ccd..6126a89d57 100644 --- a/src/include/console/uart.h +++ b/src/include/console/uart.h @@ -35,14 +35,14 @@ unsigned int uart_input_clock_divider(void); /* Bitbang out one byte on an 8n1 UART through the output function set_tx(). */ void uart_bitbang_tx_byte(unsigned char data, void (*set_tx)(int line_state)); -void uart_init(int idx); -void uart_tx_byte(int idx, unsigned char data); -void uart_tx_flush(int idx); -unsigned char uart_rx_byte(int idx); +void uart_init(unsigned int idx); +void uart_tx_byte(unsigned int idx, unsigned char data); +void uart_tx_flush(unsigned int idx); +unsigned char uart_rx_byte(unsigned int idx); -uintptr_t uart_platform_base(int idx); +uintptr_t uart_platform_base(unsigned int idx); -static inline void *uart_platform_baseptr(int idx) +static inline void *uart_platform_baseptr(unsigned int idx) { return (void *)uart_platform_base(idx); } |