spi: bitbang: Fix checkpatch issue

Fix the following checkpatch warnings

  WARNING: sizeof *cs should be sizeof(*cs)
  WARNING: please, no space before tabs
  WARNING: space prohibited between function name and open parenthesis '('
  WARNING: line over 80 characters
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-bitbang.c

@@ -191,7 +191,7 @@ int spi_bitbang_setup(struct spi_device *spi)
 	bitbang = spi_master_get_devdata(spi->master);
 
 	if (!cs) {
-		cs = kzalloc(sizeof *cs, GFP_KERNEL);
+		cs = kzalloc(sizeof(*cs), GFP_KERNEL);
 		if (!cs)
 			return -ENOMEM;
 		spi->controller_state = cs;
@@ -292,7 +292,7 @@ static int spi_bitbang_transfer_one(struct spi_master *master,
 	cs_change = 1;
 	status = 0;
 
-	list_for_each_entry (t, &m->transfers, transfer_list) {
+	list_for_each_entry(t, &m->transfers, transfer_list) {
 
 		/* override speed or wordsize? */
 		if (t->speed_hz || t->bits_per_word)
@@ -349,7 +349,8 @@ static int spi_bitbang_transfer_one(struct spi_master *master,
 		if (t->delay_usecs)
 			udelay(t->delay_usecs);
 
-		if (cs_change && !list_is_last(&t->transfer_list, &m->transfers)) {
+		if (cs_change &&
+		    !list_is_last(&t->transfer_list, &m->transfers)) {
 			/* sometimes a short mid-message deselect of the chip
 			 * may be needed to terminate a mode or command
 			 */