watchdog: keembay: WDT SMC handler MACRO name update

Updated the WDT SMC handler MACRO name to make it clear that its
a ARM SMC handler that helps in clearing the WDT interrupt bit.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Kris Pan <kris.pan@intel.com>
Signed-off-by: Shruthi Sanil <shruthi.sanil@intel.com>
Link: https://lore.kernel.org/r/20210517174953.19404-9-shruthi.sanil@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/keembay_wdt.c

@@ -25,7 +25,7 @@
 
 #define WDT_TH_INT_MASK		BIT(8)
 #define WDT_TO_INT_MASK		BIT(9)
-#define WDT_ISR_CLEAR		0x8200ff18
+#define WDT_INT_CLEAR_SMC	0x8200ff18
 #define WDT_UNLOCK		0xf1d0dead
 #define WDT_DISABLE		0x0
 #define WDT_ENABLE		0x1
@@ -143,7 +143,7 @@ static irqreturn_t keembay_wdt_to_isr(int irq, void *dev_id)
 	struct keembay_wdt *wdt = dev_id;
 	struct arm_smccc_res res;
 
-	arm_smccc_smc(WDT_ISR_CLEAR, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
+	arm_smccc_smc(WDT_INT_CLEAR_SMC, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
 	dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt timeout.\n");
 	emergency_restart();
 
@@ -157,7 +157,7 @@ static irqreturn_t keembay_wdt_th_isr(int irq, void *dev_id)
 
 	keembay_wdt_set_pretimeout(&wdt->wdd, 0x0);
 
-	arm_smccc_smc(WDT_ISR_CLEAR, WDT_TH_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
+	arm_smccc_smc(WDT_INT_CLEAR_SMC, WDT_TH_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
 	dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt pre-timeout.\n");
 	watchdog_notify_pretimeout(&wdt->wdd);