diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-25 00:49:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-25 11:21:21 +0300 |
| commit | 7186aac9c22de855220ebc54df7af399647bd1fc (patch) | |
| tree | 119f428bbe33677716c68d6f3aed906195d7872a | |
| parent | 49545357bf7e134a4012d4652c2df5f78f4485af (diff) | |
| download | linux-7186aac9c22de855220ebc54df7af399647bd1fc.tar.xz | |
nfc: constify nfc_digital_ops
Neither the core nor the drivers modify the passed pointer to struct
nfc_digital_ops, 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>
| -rw-r--r-- | drivers/nfc/nfcsim.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/port100.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/st95hf/core.c | 2 | ||||
| -rw-r--r-- | drivers/nfc/trf7970a.c | 2 | ||||
| -rw-r--r-- | include/net/nfc/digital.h | 4 | ||||
| -rw-r--r-- | net/nfc/digital_core.c | 2 |
6 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index a9864fcdfba6..143dc49b815b 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -320,7 +320,7 @@ static int nfcsim_tg_listen(struct nfc_digital_dev *ddev, u16 timeout, return nfcsim_send(ddev, NULL, timeout, cb, arg); } -static struct nfc_digital_ops nfcsim_digital_ops = { +static const struct nfc_digital_ops nfcsim_digital_ops = { .in_configure_hw = nfcsim_in_configure_hw, .in_send_cmd = nfcsim_in_send_cmd, diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 1d614f9d864a..ccb5c5fab905 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -1463,7 +1463,7 @@ static int port100_listen(struct nfc_digital_dev *ddev, u16 timeout, return port100_tg_send_cmd(ddev, skb, timeout, cb, arg); } -static struct nfc_digital_ops port100_digital_ops = { +static const struct nfc_digital_ops port100_digital_ops = { .in_configure_hw = port100_in_configure_hw, .in_send_cmd = port100_in_send_cmd, diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index 2dc788c363fd..993818742570 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -1037,7 +1037,7 @@ static void st95hf_abort_cmd(struct nfc_digital_dev *ddev) { } -static struct nfc_digital_ops st95hf_nfc_digital_ops = { +static const struct nfc_digital_ops st95hf_nfc_digital_ops = { .in_configure_hw = st95hf_in_configure_hw, .in_send_cmd = st95hf_in_send_cmd, diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 33978022ae47..1aed44629aaa 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -1861,7 +1861,7 @@ static void trf7970a_abort_cmd(struct nfc_digital_dev *ddev) mutex_unlock(&trf->lock); } -static struct nfc_digital_ops trf7970a_nfc_ops = { +static const struct nfc_digital_ops trf7970a_nfc_ops = { .in_configure_hw = trf7970a_in_configure_hw, .in_send_cmd = trf7970a_send_cmd, .tg_configure_hw = trf7970a_tg_configure_hw, diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 963db96bcbbb..bb3e8fdc0692 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -191,7 +191,7 @@ struct digital_poll_tech { struct nfc_digital_dev { struct nfc_dev *nfc_dev; - struct nfc_digital_ops *ops; + const struct nfc_digital_ops *ops; u32 protocols; @@ -236,7 +236,7 @@ struct nfc_digital_dev { void (*skb_add_crc)(struct sk_buff *skb); }; -struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, +struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops, __u32 supported_protocols, __u32 driver_capabilities, int tx_headroom, diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 8f2572decccd..fefc03674f4f 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -745,7 +745,7 @@ static const struct nfc_ops digital_nfc_ops = { .im_transceive = digital_in_send, }; -struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, +struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops, __u32 supported_protocols, __u32 driver_capabilities, int tx_headroom, int tx_tailroom) |