From: Axel Lin Date: Tue, 18 Feb 2014 14:01:36 +0000 (+0800) Subject: spi: omap2-mcspi: Remove list_empty checking in omap2_mcspi_transfer_one_message X-Git-Tag: firefly_0821_release~176^2~4201^2~3^4~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cd60080fd6200bd2e5ca9bf5135d32c06a8e6f3b;p=firefly-linux-kernel-4.4.55.git spi: omap2-mcspi: Remove list_empty checking in omap2_mcspi_transfer_one_message This checking is done in __spi_validate(). Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 8f0afdb067b8..d90edaaa7f69 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1208,9 +1208,6 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master, m->actual_length = 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) { const void *tx_buf = t->tx_buf; void *rx_buf = t->rx_buf;