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Miller" , Jakub Kicinski , linux-nfc@lists.01.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Date: Thu, 29 Jul 2021 12:40:20 +0200 Message-Id: <20210729104022.47761-11-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210729104022.47761-1-krzysztof.kozlowski@canonical.com> References: <20210729104022.47761-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Message-ID-Hash: MYL6T4U4DH6T5WPJIU3DSRAEISD3KZQF X-Message-ID-Hash: MYL6T4U4DH6T5WPJIU3DSRAEISD3KZQF X-MailFrom: krzysztof.kozlowski@canonical.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.1.1 Precedence: list Subject: [linux-nfc] [PATCH 10/12] nfc: microread: constify several pointers List-Id: NFC on Linux Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Several functions do not modify pointed data so arguments and local variables can be const for correctness and safety. Signed-off-by: Krzysztof Kozlowski --- drivers/nfc/microread/i2c.c | 2 +- drivers/nfc/microread/microread.c | 4 ++-- drivers/nfc/microread/microread.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index f91760c78455..86f593c73ed6 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -73,7 +73,7 @@ static void microread_i2c_remove_len_crc(struct sk_buff *skb) skb_trim(skb, MICROREAD_I2C_FRAME_TAILROOM); } -static int check_crc(struct sk_buff *skb) +static int check_crc(const struct sk_buff *skb) { int i; u8 crc = 0; diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index 8e847524937c..9d83ccebd434 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -358,7 +358,7 @@ static int microread_complete_target_discovered(struct nfc_hci_dev *hdev, static void microread_im_transceive_cb(void *context, struct sk_buff *skb, int err) { - struct microread_info *info = context; + const struct microread_info *info = context; switch (info->async_cb_type) { case MICROREAD_CB_TYPE_READER_ALL: @@ -642,7 +642,7 @@ static const struct nfc_hci_ops microread_hci_ops = { }; int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, - char *llc_name, int phy_headroom, int phy_tailroom, + const char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, struct nfc_hci_dev **hdev) { struct microread_info *info; diff --git a/drivers/nfc/microread/microread.h b/drivers/nfc/microread/microread.h index 76152d7aa53c..2ee7ccfa22dd 100644 --- a/drivers/nfc/microread/microread.h +++ b/drivers/nfc/microread/microread.h @@ -11,7 +11,7 @@ #define DRIVER_DESC "NFC driver for microread" int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, - char *llc_name, int phy_headroom, int phy_tailroom, + const char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, struct nfc_hci_dev **hdev); void microread_remove(struct nfc_hci_dev *hdev); -- 2.27.0 _______________________________________________ Linux-nfc mailing list -- linux-nfc@lists.01.org To unsubscribe send an email to linux-nfc-leave@lists.01.org %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s