spi: davinci: eliminate unnecessary update of davinci_spi->count

The count member of davinci_spi is internal to the driver and
is not shared with framework. Eliminate its unnecessary update.
Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

drivers/spi/davinci_spi.c

@@ -726,9 +726,6 @@ static int davinci_spi_bufs_pio(struct spi_device *spi, struct spi_transfer *t)
 	if (ret != 0)
 		return ret;
 
-	/* SPI Framework maintains the count only in bytes so convert back */
-	davinci_spi->count *= conv;
-
 	return t->len;
 }
 
@@ -880,9 +877,6 @@ static int davinci_spi_bufs_dma(struct spi_device *spi, struct spi_transfer *t)
 	if (ret != 0)
 		return ret;
 
-	/* SPI Framework maintains the count only in bytes so convert back */
-	davinci_spi->count *= conv;
-
 	return t->len;
 }