diff options
Diffstat (limited to 'arch/blackfin/cpu/serial.c')
| -rw-r--r-- | arch/blackfin/cpu/serial.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/blackfin/cpu/serial.c b/arch/blackfin/cpu/serial.c index 650202e24f..b15c945cb5 100644 --- a/arch/blackfin/cpu/serial.c +++ b/arch/blackfin/cpu/serial.c @@ -49,9 +49,9 @@ DECLARE_GLOBAL_DATA_PTR; #include "serial.h" #ifdef CONFIG_DEBUG_SERIAL -uint16_t cached_lsr[256]; -uint16_t cached_rbr[256]; -size_t cache_count; +static uint16_t cached_lsr[256]; +static uint16_t cached_rbr[256]; +static size_t cache_count; /* The LSR is read-to-clear on some parts, so we have to make sure status * bits aren't inadvertently lost when doing various tests. This also @@ -112,11 +112,6 @@ int serial_init(void) serial_initialize(); serial_setbrg(); uart_lsr_clear(); -#ifdef CONFIG_DEBUG_SERIAL - cache_count = 0; - memset(cached_lsr, 0x00, sizeof(cached_lsr)); - memset(cached_rbr, 0x00, sizeof(cached_rbr)); -#endif return 0; } |