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authorFelix Held <felix-coreboot@felixheld.de>2020-09-11 15:47:09 +0200
committerFelix Held <felix-coreboot@felixheld.de>2020-09-12 14:59:33 +0000
commite3a1247b15e756f01d9c25bc71fa2cf563de34a8 (patch)
treeb5b3757f41355f0e046968f4bdf3c06b51941914 /src/include
parent8395165eee0ab487993e78de52a63dbc669f6684 (diff)
downloadcoreboot-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/include')
-rw-r--r--src/include/console/uart.h12
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);
}