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 <shraddha.6...@gmail.com> --- 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