spi: fix comment/printk typos in spi

Correct spelling typo in drivers/spi
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/spi/spi-au1550.c

@@ -475,7 +475,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
 		/*
 		 * due to an spi error we consider transfer as done,
 		 * so mask all events until before next transfer start
-		 * and stop the possibly running dma immediatelly
+		 * and stop the possibly running dma immediately
 		 */
 		au1550_spi_mask_ack_all(hw);
 		au1xxx_dbdma_stop(hw->dma_rx_ch);

drivers/spi/spi-bfin-sport.c

@@ -467,7 +467,7 @@ bfin_sport_spi_pump_transfers(unsigned long data)
 		dev_dbg(drv_data->dev, "IO write error!\n");
 		drv_data->state = ERROR_STATE;
 	} else {
-		/* Update total byte transfered */
+		/* Update total byte transferred */
 		message->actual_length += transfer->len;
 		/* Move to next transfer of this msg */
 		drv_data->state = bfin_sport_spi_next_transfer(drv_data);

drivers/spi/spi-oc-tiny.c

@@ -129,7 +129,7 @@ static int tiny_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
 	unsigned int i;
 
 	if (hw->irq >= 0) {
-		/* use intrrupt driven data transfer */
+		/* use interrupt driven data transfer */
 		hw->len = t->len;
 		hw->txp = t->tx_buf;
 		hw->rxp = t->rx_buf;

drivers/spi/spi-ppc4xx.c

@@ -101,7 +101,7 @@ struct spi_ppc4xx_regs {
 	u8 dummy;
 	/*
 	 * Clock divisor modulus register
-	 * This uses the follwing formula:
+	 * This uses the following formula:
 	 *    SCPClkOut = OPBCLK/(4(CDM + 1))
 	 * or
 	 *    CDM = (OPBCLK/4*SCPClkOut) - 1
@@ -201,7 +201,7 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
 		return -EINVAL;
 	}
 
-	/* Write new configration */
+	/* Write new configuration */
 	out_8(&hw->regs->mode, cs->mode);
 
 	/* Set the clock */

drivers/spi/spi-topcliff-pch.c

@@ -505,7 +505,7 @@ static int pch_spi_transfer(struct spi_device *pspi, struct spi_message *pmsg)
 	}
 
 	if (unlikely(pspi->max_speed_hz == 0)) {
-		dev_err(&pspi->dev, "%s pch_spi_tranfer maxspeed=%d\n",
+		dev_err(&pspi->dev, "%s pch_spi_transfer maxspeed=%d\n",
 			__func__, pspi->max_speed_hz);
 		retval = -EINVAL;
 		goto err_out;