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include/console/uart: make index parameter unsigned

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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>
This commit is contained in:
Felix Held 2020-09-11 15:47:09 +02:00
commit e3a1247b15
32 changed files with 98 additions and 98 deletions
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12
src/include/console/uart.h
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@ -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);
}