thermal: intel: int3403: replace printk(KERN_WARN...) with pr_warn(...)

Direct invocation of printk() is not preferred to emit logs.
This commit replaces printk(KERN_WARNING) with corresponding
pr_warn() function call.
Signed-off-by: Rishi Gupta <gupt21@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

drivers/thermal/intel/int340x_thermal/int3403_thermal.c

@@ -181,7 +181,7 @@ static int int3403_cdev_add(struct int3403_priv *priv)
 
 	p = buf.pointer;
 	if (!p || (p->type != ACPI_TYPE_PACKAGE)) {
-		printk(KERN_WARNING "Invalid PPSS data\n");
+		pr_warn("Invalid PPSS data\n");
 		kfree(buf.pointer);
 		return -EFAULT;
 	}