From patchwork Tue Jun 28 19:36:10 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,01/18] Blackfin: uart: move debug buffers into local bss Date: Tue, 28 Jun 2011 09:36:10 -0000 From: Mike Frysinger X-Patchwork-Id: 102461 Message-Id: <1309289787-7846-2-git-send-email-vapier@gentoo.org> To: u-boot@lists.denx.de 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 --- 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 650202e..b15c945 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; }