Trivial simplification to logic of last commit

arch/arm/src/samv7/sam_qspi.c

@@ -1569,9 +1569,6 @@ static int qspi_memory(struct qspi_dev_s *dev,
                        struct qspi_meminfo_s *meminfo)
 {
   struct sam_qspidev_s *priv = (struct sam_qspidev_s *)dev;
-#ifdef CONFIG_SAMV7_QSPI_DMA
-  bool aligned;
-#endif
 
   DEBUGASSERT(priv != NULL && meminfo != NULL);
 
@@ -1584,16 +1581,12 @@ static int qspi_memory(struct qspi_dev_s *dev,
   qspivdbg("    buffer/length: %p/%d\n", meminfo->buffer, meminfo->buflen);
 
 #ifdef CONFIG_SAMV7_QSPI_DMA
-  /* Check for attempt to do unaligned read */
-
-  aligned = IS_ALIGNED((uintptr_t)meminfo->buffer) &&
-            IS_ALIGNED(meminfo->buflen);
-
   /* Can we perform DMA?  Should we perform DMA? */
 
   if (priv->candma &&
       meminfo->buflen > CONFIG_SAMV7_QSPI_DMATHRESHOLD &&
-      aligned)
+      IS_ALIGNED((uintptr_t)meminfo->buffer) &&
+      IS_ALIGNED(meminfo->buflen))
     {
       return qspi_memory_dma(priv, meminfo);
     }