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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>
This commit is contained in:
Jonas Gorski 2015-09-10 16:11:39 +02:00 committed by Mark Brown
parent 6ff33f3902
commit 2bdf5151a3
1 changed files with 0 additions and 1 deletions
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drivers/spi/spi-bcm63xx.c
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@ -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;