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spi: omap2-mcspi: Remove list_empty checking in omap2_mcspi_transfer_one_message

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This checking is done in __spi_validate().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-02-18 22:01:36 +08:00 committed by Mark Brown
parent f6ab395bfe
commit cd60080fd6
1 changed files with 0 additions and 3 deletions
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3
drivers/spi/spi-omap2-mcspi.c
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@ -1208,9 +1208,6 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
m->actual_length = 0; m->actual_length = 0;
m->status = 0; m->status = 0;
/* reject invalid messages and transfers */
if (list_empty(&m->transfers))
return -EINVAL;
list_for_each_entry(t, &m->transfers, transfer_list) { list_for_each_entry(t, &m->transfers, transfer_list) {
const void *tx_buf = t->tx_buf; const void *tx_buf = t->tx_buf;
void *rx_buf = t->rx_buf; void *rx_buf = t->rx_buf;