2020-08-20 18:42:51

by Alex Dewar

Subject: [PATCH] nfc: st21nfca: Remove unnecessary cast

In st21nfca_connectivity_event_received(), the return value of
devm_kzalloc() is unnecessarily cast from void*. Remove cast.

Issue identified with Coccinelle.

Signed-off-by: Alex Dewar <[email protected]>
---
drivers/nfc/st21nfca/se.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index 6586378cacb0..c8bdf078d111 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -315,8 +315,7 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
return -EPROTO;

- transaction = (struct nfc_evt_transaction *)devm_kzalloc(dev,
- skb->len - 2, GFP_KERNEL);
+ transaction = devm_kzalloc(dev, skb->len - 2, GFP_KERNEL);
if (!transaction)
return -ENOMEM;

--
2.28.0

2020-08-20 23:20:48

by David Miller

Subject: Re: [PATCH] nfc: st21nfca: Remove unnecessary cast

From: Alex Dewar <[email protected]>
Date: Thu, 20 Aug 2020 19:38:36 +0100

> In st21nfca_connectivity_event_received(), the return value of
> devm_kzalloc() is unnecessarily cast from void*. Remove cast.
>
> Issue identified with Coccinelle.
>
> Signed-off-by: Alex Dewar <[email protected]>

Applied.