NFC: trf7970a: Clean up coding style issues

Clean up coding style issues according to scripts/Lindent.
Some scripts/Lindent changes were reverted when it appeared
to make the code less readable or when it made the line run
over 80 characters.
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/nfc/trf7970a.c

@@ -126,7 +126,6 @@
 #define TRF7970A_13MHZ_CLOCK_FREQUENCY		13560000
 #define TRF7970A_27MHZ_CLOCK_FREQUENCY		27120000
 
-
 #define TRF7970A_RX_SKB_ALLOC_SIZE		256
 
 #define TRF7970A_FIFO_SIZE			127
@@ -459,7 +458,6 @@ struct trf7970a {
 	struct delayed_work		timeout_work;
 };
 
-
 static int trf7970a_cmd(struct trf7970a *trf, u8 opcode)
 {
 	u8 cmd = TRF7970A_CMD_BIT_CTRL | TRF7970A_CMD_BIT_OPCODE(opcode);
@@ -489,7 +487,8 @@ static int trf7970a_read(struct trf7970a *trf, u8 reg, u8 *val)
 	return ret;
 }
 
-static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len)
+static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf,
+			      size_t len)
 {
 	u8 addr = reg | TRF7970A_CMD_BIT_RW | TRF7970A_CMD_BIT_CONTINUOUS;
 	struct spi_transfer t[2];
@@ -656,7 +655,8 @@ static void trf7970a_send_err_upstream(struct trf7970a *trf, int errno)
 }
 
 static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
-		unsigned int len, u8 *prefix, unsigned int prefix_len)
+			     unsigned int len, u8 *prefix,
+			     unsigned int prefix_len)
 {
 	struct spi_transfer t[2];
 	struct spi_message m;
@@ -794,8 +794,7 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
 
 	/* If received Type 2 ACK/NACK, shift right 4 bits and pass up */
 	if ((trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T) && (skb->len == 1) &&
-			(trf->special_fcn_reg1 ==
-				 TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
+	    (trf->special_fcn_reg1 == TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
 		skb->data[0] >>= 4;
 		status = TRF7970A_IRQ_STATUS_SRX;
 	} else {
@@ -904,8 +903,8 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
 			trf7970a_cmd(trf, TRF7970A_CMD_FIFO_RESET);
 
 			if (!trf->timeout) {
-				trf->ignore_timeout = !cancel_delayed_work(
-						&trf->timeout_work);
+				trf->ignore_timeout =
+				    !cancel_delayed_work(&trf->timeout_work);
 				trf->rx_skb = ERR_PTR(0);
 				trf7970a_send_upstream(trf);
 				break;
@@ -1245,7 +1244,8 @@ static int trf7970a_is_rf_field(struct trf7970a *trf, bool *is_rf_field)
 	u8 rssi;
 
 	ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
-			trf->chip_status_ctrl | TRF7970A_CHIP_STATUS_REC_ON);
+			     trf->chip_status_ctrl |
+			     TRF7970A_CHIP_STATUS_REC_ON);
 	if (ret)
 		return ret;
 
@@ -1586,8 +1586,7 @@ static int trf7970a_tg_config_rf_tech(struct trf7970a *trf, int tech)
 	switch (tech) {
 	case NFC_DIGITAL_RF_TECH_106A:
 		trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
-			TRF7970A_ISO_CTRL_NFC_CE |
-			TRF7970A_ISO_CTRL_NFC_CE_14443A;
+		    TRF7970A_ISO_CTRL_NFC_CE | TRF7970A_ISO_CTRL_NFC_CE_14443A;
 		trf->modulator_sys_clk_ctrl =
 		    (trf->modulator_sys_clk_ctrl & 0xf8) |
 		    TRF7970A_MODULATOR_DEPTH_OOK;
@@ -1733,7 +1732,8 @@ static int trf7970a_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
 }
 
 static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
-		nfc_digital_cmd_complete_t cb, void *arg, bool mode_detect)
+			       nfc_digital_cmd_complete_t cb, void *arg,
+			       bool mode_detect)
 {
 	struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
 	int ret;
@@ -1818,7 +1818,8 @@ static int trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
 }
 
 static int trf7970a_tg_listen_md(struct nfc_digital_dev *ddev,
-		u16 timeout, nfc_digital_cmd_complete_t cb, void *arg)
+				 u16 timeout, nfc_digital_cmd_complete_t cb,
+				 void *arg)
 {
 	struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
 	int ret;
@@ -1939,8 +1940,7 @@ static int trf7970a_power_down(struct trf7970a *trf)
 
 	gpiod_set_value_cansleep(trf->en_gpiod, 0);
 
-	if (trf->en2_gpiod &&
-	    !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW))
+	if (trf->en2_gpiod && !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW))
 		gpiod_set_value_cansleep(trf->en2_gpiod, 0);
 
 	ret = regulator_disable(trf->regulator);
@@ -2062,13 +2062,13 @@ static int trf7970a_probe(struct spi_device *spi)
 	if ((clk_freq != TRF7970A_27MHZ_CLOCK_FREQUENCY) ||
 	    (clk_freq != TRF7970A_13MHZ_CLOCK_FREQUENCY)) {
 		dev_err(trf->dev,
-			"clock-frequency (%u Hz) unsupported\n",
-			clk_freq);
+			"clock-frequency (%u Hz) unsupported\n", clk_freq);
 		return -EINVAL;
 	}
 
 	ret = devm_request_threaded_irq(trf->dev, spi->irq, NULL,
-			trf7970a_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					trf7970a_irq,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
 					"trf7970a", trf);
 	if (ret) {
 		dev_err(trf->dev, "Can't request IRQ#%d: %d\n", spi->irq, ret);
@@ -2116,7 +2116,8 @@ static int trf7970a_probe(struct spi_device *spi)
 	trf->ddev = nfc_digital_allocate_device(&trf7970a_nfc_ops,
 						TRF7970A_SUPPORTED_PROTOCOLS,
 						NFC_DIGITAL_DRV_CAPS_IN_CRC |
-				NFC_DIGITAL_DRV_CAPS_TG_CRC, 0, 0);
+						NFC_DIGITAL_DRV_CAPS_TG_CRC, 0,
+						0);
 	if (!trf->ddev) {
 		dev_err(trf->dev, "Can't allocate NFC digital device\n");
 		ret = -ENOMEM;
@@ -2252,15 +2253,17 @@ static const struct dev_pm_ops trf7970a_pm_ops = {
 };
 
 static const struct of_device_id trf7970a_of_match[] = {
-	{ .compatible = "ti,trf7970a", },
+	{.compatible = "ti,trf7970a",},
 	{},
 };
+
 MODULE_DEVICE_TABLE(of, trf7970a_of_match);
 
 static const struct spi_device_id trf7970a_id_table[] = {
-	{ "trf7970a", 0 },
-	{ }
+	{"trf7970a", 0},
+	{}
 };
+
 MODULE_DEVICE_TABLE(spi, trf7970a_id_table);
 
 static struct spi_driver trf7970a_spi_driver = {