linux-kernel - [PATCH 02/12] nfc: mei_phy: constify buffer passed to mei_nfc

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Message-Id: <20210729104022.47761-3-krzysztof.kozlowski@canonical.com>
Date:   Thu, 29 Jul 2021 12:40:12 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Mark Greer <mgreer@...malcreek.com>,
        Bongsu Jeon <bongsu.jeon@...sung.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, linux-nfc@...ts.01.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-wireless@...r.kernel.org
Subject: [PATCH 02/12] nfc: mei_phy: constify buffer passed to mei_nfc_send()

The buffer passed to mei_nfc_send() can be const for correctness and
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 drivers/nfc/mei_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 41146bb99474..f9cca885beec 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -202,7 +202,7 @@ static int mei_nfc_connect(struct nfc_mei_phy *phy)
 	return r;
 }
 
-static int mei_nfc_send(struct nfc_mei_phy *phy, u8 *buf, size_t length)
+static int mei_nfc_send(struct nfc_mei_phy *phy, const u8 *buf, size_t length)
 {
 	struct mei_nfc_hdr *hdr;
 	u8 *mei_buf;
-- 
2.27.0