nfc: nxp-nci: store __be16 value in __be16 variable
authorSimon Horman <horms@kernel.org>
Fri, 9 Jun 2023 13:31:57 +0000 (15:31 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Jun 2023 08:40:31 +0000 (09:40 +0100)
Use a __be16 variable to store the big endian value of header in
nxp_nci_i2c_fw_read().

Flagged by Sparse as:

 .../i2c.c:113:22: warning: cast to restricted __be16

No functional changes intended.
Compile tested only.

Signed-off-by: Simon Horman <horms@kernel.org>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/nfc/nxp-nci/i2c.c

index baddaf2..dca25a0 100644 (file)
@@ -97,8 +97,8 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
                               struct sk_buff **skb)
 {
        struct i2c_client *client = phy->i2c_dev;
-       u16 header;
        size_t frame_len;
+       __be16 header;
        int r;
 
        r = i2c_master_recv(client, (u8 *) &header, NXP_NCI_FW_HDR_LEN);