| Message ID | 89267fe89c1608e20149e7dbf43684a581ee9c2b.1429096406.git.michal.simek@xilinx.com |
|---|---|
| State | Accepted |
| Delegated to: | Jagannadha Sutradharudu Teki |
| Headers | show |
On 15 April 2015 at 16:43, Michal Simek <michal.simek@xilinx.com> wrote: > From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> > > 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 <sivadur@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > --- > > 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 5da87591ceef..e9129da79d99 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; > -- > 2.3.5 > Applied to u-boot-spi/master thanks!
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c index 5da87591ceef..e9129da79d99 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;