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| 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/ti/am335x | |
| parent | 8395165eee0ab487993e78de52a63dbc669f6684 (diff) | |
| download | coreboot-e3a1247b15e756f01d9c25bc71fa2cf563de34a8.tar.xz | |
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/ti/am335x')
| -rw-r--r-- | src/soc/ti/am335x/uart.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/soc/ti/am335x/uart.c b/src/soc/ti/am335x/uart.c index 90095d47d9..e3648a93a6 100644 --- a/src/soc/ti/am335x/uart.c +++ b/src/soc/ti/am335x/uart.c @@ -135,7 +135,7 @@ unsigned int uart_platform_refclk(void) return 48000000; } -uintptr_t uart_platform_base(int idx) +uintptr_t uart_platform_base(unsigned int idx) { const unsigned int bases[] = { 0x44e09000, 0x48022000, 0x48024000, @@ -146,7 +146,7 @@ uintptr_t uart_platform_base(int idx) return 0; } -void uart_init(int idx) +void uart_init(unsigned int idx) { struct am335x_uart *uart = uart_platform_baseptr(idx); uint16_t div = (uint16_t) uart_baudrate_divisor( @@ -154,19 +154,19 @@ void uart_init(int idx) am335x_uart_init(uart, div); } -unsigned char uart_rx_byte(int idx) +unsigned char uart_rx_byte(unsigned int idx) { struct am335x_uart *uart = uart_platform_baseptr(idx); return am335x_uart_rx_byte(uart); } -void uart_tx_byte(int idx, unsigned char data) +void uart_tx_byte(unsigned int idx, unsigned char data) { struct am335x_uart *uart = uart_platform_baseptr(idx); am335x_uart_tx_byte(uart, data); } -void uart_tx_flush(int idx) +void uart_tx_flush(unsigned int idx) { } |