power: supply: lp8788: make const array name static

Don't populate the read-only array name on the stack but instead make
it static. Since the data and the pointers don't change also add in
a missing const. Also makes the object code a little smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/lp8788-charger.c

@@ -520,7 +520,7 @@ static int lp8788_set_irqs(struct platform_device *pdev,
 static int lp8788_irq_register(struct platform_device *pdev,
 				struct lp8788_charger *pchg)
 {
-	const char *name[] = {
+	static const char * const name[] = {
 		LP8788_CHG_IRQ, LP8788_PRSW_IRQ, LP8788_BATT_IRQ
 	};
 	int i;