From: Simon Horman <horms@kernel.org>
Date: Fri, 9 Jun 2023 13:31:57 +0000 (+0200)
Subject: nfc: nxp-nci: store __be16 value in __be16 variable
X-Git-Tag: v6.6.17~4555^2~119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f2ea0c3582abc721ce9e090cf496b96e6b204e2c;p=platform%2Fkernel%2Flinux-rpi.git

nfc: nxp-nci: store __be16 value in __be16 variable

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>
---

diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index baddaf2..dca25a0 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -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);