diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-25 00:47:36 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-25 11:21:21 +0300 |
| commit | 7a5e98daf6bdba5822aa274f8555199361060658 (patch) | |
| tree | 0622155e537a6520daa59b636eae9c3efcdd9903 /drivers/nfc/microread | |
| parent | cb8caa3c6c04c18027258ab34e09bcf87e726f22 (diff) | |
| download | linux-7a5e98daf6bdba5822aa274f8555199361060658.tar.xz | |
nfc: constify nfc_phy_ops
Neither the core nor the drivers modify the passed pointer to struct
nfc_phy_ops (consisting of function pointers), so make it a pointer
to const for correctness and safety.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc/microread')
| -rw-r--r-- | drivers/nfc/microread/i2c.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/microread/microread.c | 8 | ||||
| -rw-r--r-- | drivers/nfc/microread/microread.h | 6 |
3 files changed, 8 insertions, 8 deletions
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); |