diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-25 00:49:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-25 11:21:21 +0300 |
| commit | f6c802a726aea43a2937763f13560c1fd170fae6 (patch) | |
| tree | 7a5026123ebe12da9ef83b8c85c1d993c043c41a | |
| parent | 5f3e63933793fff15ae3b968f1c03698bdd3fc66 (diff) | |
| download | linux-f6c802a726aea43a2937763f13560c1fd170fae6.tar.xz | |
nfc: constify nfc_ops
Neither the core nor the drivers modify the passed pointer to struct
nfc_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/pn533/pn533.c | 2 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 4 | ||||
| -rw-r--r-- | net/nfc/core.c | 2 | ||||
| -rw-r--r-- | net/nfc/digital_core.c | 2 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 2 | ||||
| -rw-r--r-- | net/nfc/nci/core.c | 2 |
6 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index cd64bfe20402..2f3f3fe9a0ba 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -2623,7 +2623,7 @@ static int pn533_dev_down(struct nfc_dev *nfc_dev) return ret; } -static struct nfc_ops pn533_nfc_ops = { +static const struct nfc_ops pn533_nfc_ops = { .dev_up = pn533_dev_up, .dev_down = pn533_dev_down, .dep_link_up = pn533_dep_link_up, diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 31672021d071..85b698794b14 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -191,14 +191,14 @@ struct nfc_dev { const struct nfc_vendor_cmd *vendor_cmds; int n_vendor_cmds; - struct nfc_ops *ops; + const struct nfc_ops *ops; struct genl_info *cur_cmd_info; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) extern struct class nfc_class; -struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, +struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops, u32 supported_protocols, int tx_headroom, int tx_tailroom); diff --git a/net/nfc/core.c b/net/nfc/core.c index 573c80c6ff7a..6ade54149b73 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -1048,7 +1048,7 @@ struct nfc_dev *nfc_get_device(unsigned int idx) * @tx_headroom: reserved space at beginning of skb * @tx_tailroom: reserved space at end of skb */ -struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, +struct nfc_dev *nfc_allocate_device(const struct nfc_ops *ops, u32 supported_protocols, int tx_headroom, int tx_tailroom) { diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index 5044c7db577e..8f2572decccd 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -732,7 +732,7 @@ exit: return rc; } -static struct nfc_ops digital_nfc_ops = { +static const struct nfc_ops digital_nfc_ops = { .dev_up = digital_dev_up, .dev_down = digital_dev_down, .start_poll = digital_start_poll, diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index e37d30302b06..b33fe4ee1581 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -928,7 +928,7 @@ static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) return hdev->ops->fw_download(hdev, firmware_name); } -static struct nfc_ops hci_nfc_ops = { +static const struct nfc_ops hci_nfc_ops = { .dev_up = hci_dev_up, .dev_down = hci_dev_down, .start_poll = hci_start_poll, diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 50c625940fa3..400d66c4e210 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -1102,7 +1102,7 @@ static int nci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) return ndev->ops->fw_download(ndev, firmware_name); } -static struct nfc_ops nci_nfc_ops = { +static const struct nfc_ops nci_nfc_ops = { .dev_up = nci_dev_up, .dev_down = nci_dev_down, .start_poll = nci_start_poll, |