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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2025-01-04 15:20:43 +0100
committerJakub Kicinski <kuba@kernel.org>2025-01-06 16:49:29 -0800
commit21a8a77abb4c5b472072a2f695f89a98c8af1654 (patch)
treeef29e651d2162ceffb2de66421fd0f8e760547d4 /drivers/nfc
parent3c89a986bb99406dc2191115a2f2d5cffb14ae5e (diff)
nfc: st21nfca: Drop unneeded null check in st21nfca_tx_work()
Variable 'info' is obtained via container_of() of struct work_struct, so it cannot be NULL. Simplify the code and solve Smatch warning: drivers/nfc/st21nfca/dep.c:119 st21nfca_tx_work() warn: can 'info' even be NULL? Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250104142043.116045-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/dep.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index 1ec651e31064..3425b68f0ddc 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -116,18 +116,16 @@ static void st21nfca_tx_work(struct work_struct *work)
struct nfc_dev *dev;
struct sk_buff *skb;
- if (info) {
- dev = info->hdev->ndev;
- skb = info->dep_info.tx_pending;
+ dev = info->hdev->ndev;
+ skb = info->dep_info.tx_pending;
- device_lock(&dev->dev);
+ device_lock(&dev->dev);
- nfc_hci_send_cmd_async(info->hdev, ST21NFCA_RF_READER_F_GATE,
- ST21NFCA_WR_XCHG_DATA, skb->data, skb->len,
- info->async_cb, info);
- device_unlock(&dev->dev);
- kfree_skb(skb);
- }
+ nfc_hci_send_cmd_async(info->hdev, ST21NFCA_RF_READER_F_GATE,
+ ST21NFCA_WR_XCHG_DATA, skb->data, skb->len,
+ info->async_cb, info);
+ device_unlock(&dev->dev);
+ kfree_skb(skb);
}
static void st21nfca_im_send_pdu(struct st21nfca_hci_info *info,