diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index ee095bdb2c334acefb4306b67c0f1f97a09972a0..551fe8c1ee98f396e164287982b7da7bbbac86e1 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2394,8 +2394,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 
 	spin_lock_init(&ar_pci->ce_lock);
 
-	ar_pci->cacheline_sz = dma_get_cache_alignment();
-
 	ret = ath10k_core_register(ar);
 	if (ret) {
 		ath10k_err("could not register driver core (%d)\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 2e64931186c162dcd8423cb221c412f6df9f81cd..50f3e7b4f27f12cd9ce47a6b9d0a54baf7b3c9bc 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -190,7 +190,6 @@ struct ath10k_pci {
 	struct device *dev;
 	struct ath10k *ar;
 	void __iomem *mem;
-	int cacheline_sz;
 
 	DECLARE_BITMAP(features, ATH10K_PCI_FEATURE_COUNT);