spi: imx: style fixes

This change fixes some random style issues that I noticed while debugging
the driver: Remove some double spaces, use tabs for indention instead
of spaces if possible, fix comment style.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index d3a1e71..d954b6d 100644 (file)
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -39,8 +39,8 @@
 #define MXC_INT_TE     (1 << 1) /* Transmit FIFO empty interrupt */
 #define MXC_INT_RDR    BIT(4) /* Receive date threshold interrupt */
 
-/* The maximum  bytes that a sdma BD can transfer.*/
-#define MAX_SDMA_BD_BYTES  (1 << 15)
+/* The maximum bytes that a sdma BD can transfer. */
+#define MAX_SDMA_BD_BYTES (1 << 15)
 #define MX51_ECSPI_CTRL_MAX_BURST      512
 /* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/
 #define MX53_MAX_TRANSFER_BYTES                512
@@ -257,7 +257,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 #define MX51_ECSPI_INT_RREN            (1 <<  3)
 #define MX51_ECSPI_INT_RDREN           (1 <<  4)
 
-#define MX51_ECSPI_DMA      0x14
+#define MX51_ECSPI_DMA         0x14
 #define MX51_ECSPI_DMA_TX_WML(wml)     ((wml) & 0x3f)
 #define MX51_ECSPI_DMA_RX_WML(wml)     (((wml) & 0x3f) << 16)
 #define MX51_ECSPI_DMA_RXT_WML(wml)    (((wml) & 0x3f) << 24)
@@ -726,8 +726,10 @@ static int mx31_config(struct spi_device *spi)
        writel(reg, spi_imx->base + MX31_CSPI_TESTREG);
 
        if (spi_imx->usedma) {
-               /* configure DMA requests when RXFIFO is half full and
-                  when TXFIFO is half empty */
+               /*
+                * configure DMA requests when RXFIFO is half full and
+                * when TXFIFO is half empty
+                */
                writel(MX31_DMAREG_RH_DEN | MX31_DMAREG_TH_DEN,
                        spi_imx->base + MX31_CSPI_DMAREG);
        }
@@ -1093,7 +1095,7 @@ static void spi_imx_push(struct spi_imx_data *spi_imx)
                if (!spi_imx->count)
                        break;
                if (spi_imx->dynamic_burst &&
-                   spi_imx->txfifo >=  DIV_ROUND_UP(spi_imx->remainder,
+                   spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder,
                                                     fifo_words))
                        break;
                spi_imx->tx(spi_imx);
@@ -1187,7 +1189,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
                return 0;
 
        spi_imx->bits_per_word = t->bits_per_word;
-       spi_imx->speed_hz  = t->speed_hz;
+       spi_imx->speed_hz = t->speed_hz;
 
        /*
         * Initialize the functions for transfer. To transfer non byte-aligned