rp23xx_pio.c: rm spin_lock_irqsave(NULL) in arch/arm/src/rp23xx/rp23xx_pio.c

Signed-off-by: hujun5 <[email protected]>

Author: hujun260

arch/arm/src/rp23xx/rp23xx_pio.c

@@ -46,8 +46,8 @@
 #define hw_claim_lock()         spin_lock_irqsave(&pio_lock)
 #define hw_claim_unlock(save)   spin_unlock_irqrestore(&pio_lock, save)
 #else
-#define hw_claim_lock()         spin_lock_irqsave(NULL)
-#define hw_claim_unlock(save)   spin_unlock_irqrestore(NULL, save)
+#define hw_claim_lock()         up_irq_save()
+#define hw_claim_unlock(save)   up_irq_restore(save)
 #endif
 
 /****************************************************************************