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spi: remove unused variable in tegra_slink_read_rx_fifo_to_client_rxbuf()

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The variable bits_per_word is initialized but never used
otherwise, so remove the unused variable.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-By: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Wei Yongjun 2013-03-13 21:29:12 +08:00 committed by Mark Brown
parent 691ee4edd4
commit 6ada5115af
1 changed files with 0 additions and 3 deletions
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3
drivers/spi/spi-tegra20-slink.c
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@ -375,9 +375,6 @@ static unsigned int tegra_slink_read_rx_fifo_to_client_rxbuf(
tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
read_words += tspi->curr_dma_words;
} else {
unsigned int bits_per_word;
bits_per_word = t->bits_per_word;
for (count = 0; count < rx_full_count; count++) {
x = tegra_slink_readl(tspi, SLINK_RX_FIFO);
for (i = 0; (i < tspi->bytes_per_word); i++)