From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51402) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZfU6r-0000Th-Vk for qemu-devel@nongnu.org; Fri, 25 Sep 2015 10:36:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZfU6m-0007LK-D4 for qemu-devel@nongnu.org; Fri, 25 Sep 2015 10:36:25 -0400 From: Shraddha Barke Date: Fri, 25 Sep 2015 20:06:02 +0530 Message-Id: <1443191763-3445-1-git-send-email-shraddha.6596@gmail.com> Subject: [Qemu-devel] [PATCH 1/2] Hw: char: Remove unnecessary variable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Edgar E. Iglesias" , qemu-trivial@nongnu.org, Michael Tokarev Cc: qemu-devel , Shraddha Barke Compress lines and remove the variable. Change made using Coccinelle script @@ expression ret; @@ - if (ret) return ret; - return 0; + return ret; @@ local idexpression ret; expression e; @@ - ret = e; - return ret; + return e; @@ type T; identifier i; @@ - T i; ... when != i Signed-off-by: Shraddha Barke --- hw/char/etraxfs_ser.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c index 857c136..562021e 100644 --- a/hw/char/etraxfs_ser.c +++ b/hw/char/etraxfs_ser.c @@ -182,15 +182,13 @@ static void serial_receive(void *opaque, const uint8_t *buf, int size) static int serial_can_receive(void *opaque) { ETRAXSerial *s = opaque; - int r; /* Is the receiver enabled? */ if (!(s->regs[RW_REC_CTRL] & (1 << 3))) { return 0; } - r = sizeof(s->rx_fifo) - s->rx_fifo_len; - return r; + return sizeof(s->rx_fifo) - s->rx_fifo_len; } static void serial_event(void *opaque, int event) -- 2.1.4