diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/uart.h | 4 | ||||
| -rw-r--r-- | src/soc/amd/picasso/uart.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/soc/amd/picasso/include/soc/uart.h b/src/soc/amd/picasso/include/soc/uart.h index 3aac936dff..4e5619fa86 100644 --- a/src/soc/amd/picasso/include/soc/uart.h +++ b/src/soc/amd/picasso/include/soc/uart.h @@ -5,9 +5,9 @@ #include <types.h> -void set_uart_config(int idx); /* configure hardware of FCH UART selected by idx */ +void set_uart_config(unsigned int idx); /* configure hardware of FCH UART selected by idx */ void clear_uart_legacy_config(void); /* disable legacy I/O decode for FCH UART */ -uintptr_t get_uart_base(int idx); /* get MMIO base address of FCH UART */ +uintptr_t get_uart_base(unsigned int idx); /* get MMIO base address of FCH UART */ #endif /* __PICASSO_UART_H__ */ diff --git a/src/soc/amd/picasso/uart.c b/src/soc/amd/picasso/uart.c index d892333ca1..0bf7eb88d7 100644 --- a/src/soc/amd/picasso/uart.c +++ b/src/soc/amd/picasso/uart.c @@ -32,9 +32,9 @@ static const struct _uart_info { } }, }; -uintptr_t get_uart_base(int idx) +uintptr_t get_uart_base(unsigned int idx) { - if (idx < 0 || idx >= ARRAY_SIZE(uart_info)) + if (idx >= ARRAY_SIZE(uart_info)) return 0; return uart_info[idx].base; @@ -45,12 +45,12 @@ void clear_uart_legacy_config(void) write16((void *)FCH_UART_LEGACY_DECODE, 0); } -void set_uart_config(int idx) +void set_uart_config(unsigned int idx) { uint32_t uart_ctrl; uint16_t uart_leg; - if (idx < 0 || idx >= ARRAY_SIZE(uart_info)) + if (idx >= ARRAY_SIZE(uart_info)) return; program_gpios(uart_info[idx].mux, 2); |