From 8c8870a1b3c910def84b5503a080c8ffee689d72 Mon Sep 17 00:00:00 2001 From: Siva Durga Prasad Paladugu Date: Wed, 15 Apr 2015 11:48:49 +0530 Subject: [PATCH] zynq: spi: Remove unnecessary error condition Removed the unnecessary error check from spi_xfer as the bitlen zero is possible now to deassert the chip select for which no data is required to be transfered. Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- drivers/spi/zynq_spi.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 5da87591cee..e9129da79d9 100644 --- a/drivers/spi/zynq_spi.c +++ b/drivers/spi/zynq_spi.c @@ -227,9 +227,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, debug("spi_xfer: bus:%i cs:%i bitlen:%i len:%i flags:%lx\n", slave->bus, slave->cs, bitlen, len, flags); - if (bitlen == 0) - return -1; - if (bitlen % 8) { debug("spi_xfer: Non byte aligned SPI transfer\n"); return -1; -- 2.47.3