staging: hikey9xx: change spaces to tabs

Fix the following type of checkpatch error:
"ERROR: code indent should use tabs where possible"
Signed-off-by: Atul Gopinathan <leoatul12@gmail.com>
Link: https://lore.kernel.org/r/20210209081935.3084-1-leoatul12@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/hikey9xx/hi6421-spmi-pmic.c

@@ -177,7 +177,7 @@ static void hi6421_spmi_pmic_irq_init(struct hi6421_spmi_pmic *ddata)
 
 	for (i = 0; i < HISI_IRQ_ARRAY; i++)
 		regmap_write(ddata->regmap, SOC_PMIC_IRQ_MASK_0_ADDR + i,
-				        HISI_MASK);
+					HISI_MASK);
 
 	for (i = 0; i < HISI_IRQ_ARRAY; i++) {
 		regmap_read(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, &pending);

drivers/staging/hikey9xx/hi6421v600-regulator.c

@@ -106,7 +106,7 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
 
 	ret = regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
 				 rdev->desc->enable_mask,
-			         rdev->desc->enable_mask);
+				 rdev->desc->enable_mask);
 
 	/* Avoid powering up multiple devices at the same time */
 	usleep_range(rdev->desc->off_on_delay, rdev->desc->off_on_delay + 60);