Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45292 )
Change subject: soc/amd/picasso/uart: make index parameters unsigned ......................................................................
soc/amd/picasso/uart: make index parameters unsigned
The UART index is never negative, so make it unsigned and drop the check for the index to be non-negative.
BRANCH=zork
Change-Id: I38b5dad87f8af4fbe8ee1d919230efe48f68686c Signed-off-by: Felix Held felix-coreboot@felixheld.de --- M src/soc/amd/picasso/include/soc/uart.h M src/soc/amd/picasso/uart.c 2 files changed, 6 insertions(+), 6 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/92/45292/1
diff --git a/src/soc/amd/picasso/include/soc/uart.h b/src/soc/amd/picasso/include/soc/uart.h index 3aac936..4e5619f 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 d892333..0bf7eb8 100644 --- a/src/soc/amd/picasso/uart.c +++ b/src/soc/amd/picasso/uart.c @@ -32,9 +32,9 @@ } }, };
-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 @@ 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);
Marshall Dawson has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45292 )
Change subject: soc/amd/picasso/uart: make index parameters unsigned ......................................................................
Patch Set 1: Code-Review+2
Aaron Durbin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45292 )
Change subject: soc/amd/picasso/uart: make index parameters unsigned ......................................................................
Patch Set 1: Code-Review+2
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45292 )
Change subject: soc/amd/picasso/uart: make index parameters unsigned ......................................................................
Patch Set 1: Code-Review+2
Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/45292 )
Change subject: soc/amd/picasso/uart: make index parameters unsigned ......................................................................
soc/amd/picasso/uart: make index parameters unsigned
The UART index is never negative, so make it unsigned and drop the check for the index to be non-negative.
BRANCH=zork
Change-Id: I38b5dad87f8af4fbe8ee1d919230efe48f68686c Signed-off-by: Felix Held felix-coreboot@felixheld.de Reviewed-on: https://review.coreboot.org/c/coreboot/+/45292 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 --- M src/soc/amd/picasso/include/soc/uart.h M src/soc/amd/picasso/uart.c 2 files changed, 6 insertions(+), 6 deletions(-)
Approvals: build bot (Jenkins): Verified Aaron Durbin: Looks good to me, approved Furquan Shaikh: Looks good to me, approved Marshall Dawson: Looks good to me, approved
diff --git a/src/soc/amd/picasso/include/soc/uart.h b/src/soc/amd/picasso/include/soc/uart.h index 3aac936..4e5619f 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 d892333..0bf7eb8 100644 --- a/src/soc/amd/picasso/uart.c +++ b/src/soc/amd/picasso/uart.c @@ -32,9 +32,9 @@ } }, };
-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 @@ 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);