From: Mike Frysinger Date: Sat, 30 Apr 2011 03:10:54 +0000 (-0400) Subject: Blackfin: uart: move debug buffers into local bss X-Git-Tag: v2011.09-rc1~95^2~20 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=34a6d0b84a25a141123f589b0cfef2bf88afe220;p=oweals%2Fu-boot.git Blackfin: uart: move debug buffers into local bss There's no need for these saved buffers to be global symbols, or in the data section. So mark them static to move them into the bss. Signed-off-by: Mike Frysinger --- 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; }