staging: mfd: hi6421-spmi-pmic: fix some coding style issues

Checkpatch complains about some minor issues inside this
driver that were not addressed by the previous patch.

Address them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/84b53d20632c84cc60b8dadfe937f3c54b355cef.1597647359.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -189,7 +189,7 @@ static struct irq_chip hi6421_spmi_pmu_irqchip = {
 };
 
 static int hi6421_spmi_irq_map(struct irq_domain *d, unsigned int virq,
-			irq_hw_number_t hw)
+			       irq_hw_number_t hw)
 {
 	struct hi6421_spmi_pmic *pmic = d->host_data;
 
@@ -350,7 +350,7 @@ static int hi6421_spmi_pmic_probe(struct spmi_device *pdev)
 	 * The logic below will rely that the pmic is already stored at
 	 * drvdata.
 	 */
-	dev_dbg(&pdev->dev, "SPMI-PMIC: adding childs for %pOF\n",
+	dev_dbg(&pdev->dev, "SPMI-PMIC: adding children for %pOF\n",
 		pdev->dev.of_node);
 	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
 				   hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),

include/linux/mfd/hi6421-spmi-pmic.h

@@ -38,7 +38,7 @@ struct hi6421_spmi_pmic {
 	unsigned int				*irqs;
 	int					irqnum;
 	int					irqarray;
-	struct hi6421_spmi_irq_mask_info 	irq_mask_addr;
+	struct hi6421_spmi_irq_mask_info	irq_mask_addr;
 	struct hi6421_spmi_irq_info		irq_addr;
 };