spi/bcm63xx: remove unused rx_tail variable

Fixes the following warning:
drivers/spi/spi-bcm63xx.c:125:5: warning: unused variable 'rx_tail' [-Wunused-variable]
  u8 rx_tail;
     ^

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index e73e2b052c9ccf0ca3ff2ef46950600aa5ff9f3f..2b908db0abb17fe844bc8d051736174f6d11518f 100644 (file)
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -122,7 +122,6 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
        struct bcm63xx_spi *bs = spi_master_get_devdata(spi->master);
        u16 msg_ctl;
        u16 cmd;
-       u8 rx_tail;
        unsigned int i, timeout = 0, prepend_len = 0, len = 0;
        struct spi_transfer *t = first;
        bool do_rx = false;