diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-24 23:47:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-25 09:21:21 +0100 |
| commit | 7a5e98daf6bdba5822aa274f8555199361060658 (patch) | |
| tree | 0622155e537a6520daa59b636eae9c3efcdd9903 /drivers/nfc/st21nfca | |
| parent | cb8caa3c6c04c18027258ab34e09bcf87e726f22 (diff) | |
| download | linux-7a5e98daf6bdba5822aa274f8555199361060658.tar.gz | |
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/st21nfca')
| -rw-r--r-- | drivers/nfc/st21nfca/core.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/st21nfca/i2c.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/st21nfca/st21nfca.h | 4 |
3 files changed, 4 insertions, 4 deletions
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); |