[05/12] nfc: constify nfc_phy_ops

Message ID	20210724214743.121884-6-krzysztof.kozlowski@canonical.com
State	New
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Charles Gorand <charles.gorand@effinnov.com>, Krzysztof Opasiak <k.opasiak@samsung.com>, Mark Greer <mgreer@animalcreek.com>, Bongsu Jeon <bongsu.jeon@samsung.com>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org Subject: [PATCH 05/12] nfc: constify nfc_phy_ops Date: Sat, 24 Jul 2021 23:47:36 +0200 Message-Id: <20210724214743.121884-6-krzysztof.kozlowski@canonical.com> In-Reply-To: <20210724214743.121884-1-krzysztof.kozlowski@canonical.com> References: <20210724214743.121884-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	nfc: constify data structures \| expand [00/12] nfc: constify data structures [01/12] nfc: constify payload argument in nci_send_cmd() [02/12] nfc: constify nci_ops [03/12] nfc: s3fwrn5: constify nci_ops [04/12] nfc: constify nci_driver_ops (prop_ops and core_ops) [05/12] nfc: constify nfc_phy_ops [06/12] nfc: st21nfca: constify file-scope arrays [07/12] nfc: constify pointer to nfc_vendor_cmd [08/12] nfc: constify nfc_hci_gate [09/12] nfc: constify nfc_ops [10/12] nfc: constify nfc_hci_ops [11/12] nfc: constify nfc_llc_ops [12/12] nfc: constify nfc_digital_ops

diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c index 4d88a617d0e8..3e542b7389cb 100644 --- a/drivers/nfc/fdp/fdp.c +++ b/drivers/nfc/fdp/fdp.c @@ -38,7 +38,7 @@ #define NCI_OP_PROP_SET_PDATA_OID 0x23 struct fdp_nci_info { - struct nfc_phy_ops *phy_ops; + const struct nfc_phy_ops *phy_ops; struct fdp_i2c_phy *phy; struct nci_dev *ndev; @@ -687,7 +687,7 @@ static const struct nci_ops nci_ops = { .n_core_ops = ARRAY_SIZE(fdp_core_ops), }; -int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops, +int fdp_nci_probe(struct fdp_i2c_phy *phy, const struct nfc_phy_ops *phy_ops, struct nci_dev **ndevp, int tx_headroom, int tx_tailroom, u8 clock_type, u32 clock_freq, u8 *fw_vsc_cfg) diff --git a/drivers/nfc/fdp/fdp.h b/drivers/nfc/fdp/fdp.h index ead3b21ccae6..dc048d4b977e 100644 --- a/drivers/nfc/fdp/fdp.h +++ b/drivers/nfc/fdp/fdp.h @@ -21,7 +21,7 @@ struct fdp_i2c_phy { uint16_t next_read_size; }; -int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops, +int fdp_nci_probe(struct fdp_i2c_phy *phy, const struct nfc_phy_ops *phy_ops, struct nci_dev **ndev, int tx_headroom, int tx_tailroom, u8 clock_type, u32 clock_freq, u8 *fw_vsc_cfg); void fdp_nci_remove(struct nci_dev *ndev); diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index c5596e514648..98e1876c9468 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -120,7 +120,7 @@ static int fdp_nci_i2c_write(void *phy_id, struct sk_buff *skb) return r; } -static struct nfc_phy_ops i2c_phy_ops = { +static const struct nfc_phy_ops i2c_phy_ops = { .write = fdp_nci_i2c_write, .enable = fdp_nci_i2c_enable, .disable = fdp_nci_i2c_disable, diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c index e56cea716cd2..41146bb99474 100644 --- a/drivers/nfc/mei_phy.c +++ b/drivers/nfc/mei_phy.c @@ -362,7 +362,7 @@ static void nfc_mei_phy_disable(void *phy_id) phy->powered = 0; } -struct nfc_phy_ops mei_phy_ops = { +const struct nfc_phy_ops mei_phy_ops = { .write = nfc_mei_phy_write, .enable = nfc_mei_phy_enable, .disable = nfc_mei_phy_disable, diff --git a/drivers/nfc/mei_phy.h b/drivers/nfc/mei_phy.h index 51bd44f5f3b8..2b1edb3eba15 100644 --- a/drivers/nfc/mei_phy.h +++ b/drivers/nfc/mei_phy.h @@ -45,7 +45,7 @@ struct nfc_mei_phy { int hard_fault; }; -extern struct nfc_phy_ops mei_phy_ops; +extern const struct nfc_phy_ops mei_phy_ops; struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *device); void nfc_mei_phy_free(struct nfc_mei_phy *phy); diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c index dd78d987e6c9..f91760c78455 100644 --- a/drivers/nfc/microread/i2c.c +++ b/drivers/nfc/microread/i2c.c @@ -225,7 +225,7 @@ static irqreturn_t microread_i2c_irq_thread_fn(int irq, void *phy_id) return IRQ_HANDLED; } -static struct nfc_phy_ops i2c_phy_ops = { +static const struct nfc_phy_ops i2c_phy_ops = { .write = microread_i2c_write, .enable = microread_i2c_enable, .disable = microread_i2c_disable, diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c index b1d3975e8a81..a5d5c3ec65f9 100644 --- a/drivers/nfc/microread/microread.c +++ b/drivers/nfc/microread/microread.c @@ -152,7 +152,7 @@ static struct nfc_hci_gate microread_gates[] = { #define MICROREAD_CMD_TAILROOM 2 struct microread_info { - struct nfc_phy_ops *phy_ops; + const struct nfc_phy_ops *phy_ops; void *phy_id; struct nfc_hci_dev *hdev; @@ -641,9 +641,9 @@ static struct nfc_hci_ops microread_hci_ops = { .event_received = microread_event_received, }; -int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, - int phy_headroom, int phy_tailroom, int phy_payload, - struct nfc_hci_dev **hdev) +int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + char *llc_name, int phy_headroom, int phy_tailroom, + int phy_payload, struct nfc_hci_dev **hdev) { struct microread_info *info; unsigned long quirks = 0; diff --git a/drivers/nfc/microread/microread.h b/drivers/nfc/microread/microread.h index 044f5e456375..76152d7aa53c 100644 --- a/drivers/nfc/microread/microread.h +++ b/drivers/nfc/microread/microread.h @@ -10,9 +10,9 @@ #define DRIVER_DESC "NFC driver for microread" -int microread_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, - int phy_headroom, int phy_tailroom, int phy_payload, - struct nfc_hci_dev **hdev); +int microread_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + 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); diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c index de59e439c369..37d26f01986b 100644 --- a/drivers/nfc/pn544/i2c.c +++ b/drivers/nfc/pn544/i2c.c @@ -515,7 +515,7 @@ static irqreturn_t pn544_hci_i2c_irq_thread_fn(int irq, void *phy_id) return IRQ_HANDLED; } -static struct nfc_phy_ops i2c_phy_ops = { +static const struct nfc_phy_ops i2c_phy_ops = { .write = pn544_hci_i2c_write, .enable = pn544_hci_i2c_enable, .disable = pn544_hci_i2c_disable, diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c index b788870473e8..23faa46bb486 100644 --- a/drivers/nfc/pn544/pn544.c +++ b/drivers/nfc/pn544/pn544.c @@ -108,7 +108,7 @@ static struct nfc_hci_gate pn544_gates[] = { #define PN544_CMDS_HEADROOM 2 struct pn544_hci_info { - struct nfc_phy_ops *phy_ops; + const struct nfc_phy_ops *phy_ops; void *phy_id; struct nfc_hci_dev *hdev; @@ -901,9 +901,10 @@ static struct nfc_hci_ops pn544_hci_ops = { .disable_se = pn544_hci_disable_se, }; -int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, - int phy_headroom, int phy_tailroom, int phy_payload, - fw_download_t fw_download, struct nfc_hci_dev **hdev) +int pn544_hci_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + char *llc_name, int phy_headroom, int phy_tailroom, + int phy_payload, fw_download_t fw_download, + struct nfc_hci_dev **hdev) { struct pn544_hci_info *info; u32 protocols; diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h index 5634ba215ead..c6fe3e11e0c8 100644 --- a/drivers/nfc/pn544/pn544.h +++ b/drivers/nfc/pn544/pn544.h @@ -16,9 +16,10 @@ typedef int (*fw_download_t)(void *context, const char *firmware_name, u8 hw_variant); -int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name, - int phy_headroom, int phy_tailroom, int phy_payload, - fw_download_t fw_download, struct nfc_hci_dev **hdev); +int pn544_hci_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + char *llc_name, int phy_headroom, int phy_tailroom, + int phy_payload, fw_download_t fw_download, + struct nfc_hci_dev **hdev); void pn544_hci_remove(struct nfc_hci_dev *hdev); #endif /* __LOCAL_PN544_H_ */ diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c index 46981405e8b1..ccf6152ebb9f 100644 --- a/drivers/nfc/st-nci/i2c.c +++ b/drivers/nfc/st-nci/i2c.c @@ -186,7 +186,7 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id) return IRQ_HANDLED; } -static struct nfc_phy_ops i2c_phy_ops = { +static const struct nfc_phy_ops i2c_phy_ops = { .write = st_nci_i2c_write, .enable = st_nci_i2c_enable, .disable = st_nci_i2c_disable, diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index 5d74c674368a..e9dc313b333e 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -253,9 +253,9 @@ static void ndlc_t2_timeout(struct timer_list *t) schedule_work(&ndlc->sm_work); } -int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev, - int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id, - struct st_nci_se_status *se_status) +int ndlc_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + struct device *dev, int phy_headroom, int phy_tailroom, + struct llt_ndlc **ndlc_id, struct st_nci_se_status *se_status) { struct llt_ndlc *ndlc; diff --git a/drivers/nfc/st-nci/ndlc.h b/drivers/nfc/st-nci/ndlc.h index 066e2fd75238..c24ce9b0df52 100644 --- a/drivers/nfc/st-nci/ndlc.h +++ b/drivers/nfc/st-nci/ndlc.h @@ -16,7 +16,7 @@ struct st_nci_se_status; /* Low Level Transport description */ struct llt_ndlc { struct nci_dev *ndev; - struct nfc_phy_ops *ops; + const struct nfc_phy_ops *ops; void *phy_id; struct timer_list t1_timer; @@ -45,8 +45,8 @@ int ndlc_open(struct llt_ndlc *ndlc); void ndlc_close(struct llt_ndlc *ndlc); int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb); void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb); -int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev, - int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id, - struct st_nci_se_status *se_status); +int ndlc_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, + struct device *dev, int phy_headroom, int phy_tailroom, + struct llt_ndlc **ndlc_id, struct st_nci_se_status *se_status); void ndlc_remove(struct llt_ndlc *ndlc); #endif /* __LOCAL_NDLC_H__ */ diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index 250d56f204c3..a620c34790e6 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -198,7 +198,7 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id) return IRQ_HANDLED; } -static struct nfc_phy_ops spi_phy_ops = { +static const struct nfc_phy_ops spi_phy_ops = { .write = st_nci_spi_write, .enable = st_nci_spi_enable, .disable = st_nci_spi_disable, diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 6ca0d2f56b18..583c36d4ff67 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -935,7 +935,7 @@ static struct nfc_hci_ops st21nfca_hci_ops = { .se_io = st21nfca_hci_se_io, }; -int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, +int st21nfca_hci_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, struct nfc_hci_dev **hdev, struct st21nfca_se_status *se_status) diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 7a9f4d71707e..9dc9693a7356 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -482,7 +482,7 @@ static irqreturn_t st21nfca_hci_irq_thread_fn(int irq, void *phy_id) return IRQ_HANDLED; } -static struct nfc_phy_ops i2c_phy_ops = { +static const struct nfc_phy_ops i2c_phy_ops = { .write = st21nfca_hci_i2c_write, .enable = st21nfca_hci_i2c_enable, .disable = st21nfca_hci_i2c_disable, diff --git a/drivers/nfc/st21nfca/st21nfca.h b/drivers/nfc/st21nfca/st21nfca.h index 5e0de0fef1d4..cb6ad916be91 100644 --- a/drivers/nfc/st21nfca/st21nfca.h +++ b/drivers/nfc/st21nfca/st21nfca.h @@ -144,7 +144,7 @@ struct st21nfca_se_info { }; struct st21nfca_hci_info { - struct nfc_phy_ops *phy_ops; + const struct nfc_phy_ops *phy_ops; void *phy_id; struct nfc_hci_dev *hdev; @@ -163,7 +163,7 @@ struct st21nfca_hci_info { struct st21nfca_vendor_info vendor_info; }; -int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, +int st21nfca_hci_probe(void *phy_id, const struct nfc_phy_ops *phy_ops, char *llc_name, int phy_headroom, int phy_tailroom, int phy_payload, struct nfc_hci_dev **hdev, struct st21nfca_se_status *se_status);

[05/12] nfc: constify nfc_phy_ops

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