arch/arc/kernel/: fix misspellings using codespell tool

Some typos are found out by codespell tool:

./intc-compact.c:145: prioity ==> priority
./smp.c:286: recevier ==> receiver
./stacktrace.c:152 prelogue ==> prologue

Fix typos found by codespell.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Vineet Gupta <vgupta@kernel.org>

arch/arc/kernel/intc-compact.c

@@ -142,7 +142,7 @@ IRQCHIP_DECLARE(arc_intc, "snps,arc700-intc", init_onchip_IRQ);
  *    Time hard-ISR, timer_interrupt( ) calls spin_unlock_irq several times.
  *    Here local_irq_enable( ) shd not re-enable lower priority interrupts
  * -If called from soft-ISR, it must re-enable all interrupts
- *    soft ISR are low prioity jobs which can be very slow, thus all IRQs
+ *    soft ISR are low priority jobs which can be very slow, thus all IRQs
  *    must be enabled while they run.
  *    Now hardware context wise we may still be in L2 ISR (not done rtie)
  *    still we must re-enable both L1 and L2 IRQs

arch/arc/kernel/smp.c

@@ -283,7 +283,7 @@ static void ipi_send_msg_one(int cpu, enum ipi_msg_type msg)
 	/*
 	 * Call the platform specific IPI kick function, but avoid if possible:
 	 * Only do so if there's no pending msg from other concurrent sender(s).
-	 * Otherwise, recevier will see this msg as well when it takes the
+	 * Otherwise, receiver will see this msg as well when it takes the
 	 * IPI corresponding to that msg. This is true, even if it is already in
 	 * IPI handler, because !@old means it has not yet dequeued the msg(s)
 	 * so @new msg can be a free-loader

arch/arc/kernel/stacktrace.c

@@ -149,7 +149,7 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
 #else
 	/* On ARC, only Dward based unwinder works. fp based backtracing is
 	 * not possible (-fno-omit-frame-pointer) because of the way function
-	 * prelogue is setup (callee regs saved and then fp set and not other
+	 * prologue is setup (callee regs saved and then fp set and not other
 	 * way around
 	 */
 	pr_warn_once("CONFIG_ARC_DW2_UNWIND needs to be enabled\n");