diff options
| author |   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-30 16:41:59 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-07-30 17:22:52 +0200 |
| commit | 3df40eb3a2ea58bf404a38f15a7a2768e4762cb0 (patch) | |
| tree | 2c1316d052e41769b565b16944d2d92ba0a76a9b /net/nfc/core.c | |
| parent | nfc: hci: annotate nfc_llc_init() as __init (diff) | |
| download | wireguard-linux-3df40eb3a2ea58bf404a38f15a7a2768e4762cb0.tar.xz wireguard-linux-3df40eb3a2ea58bf404a38f15a7a2768e4762cb0.zip | |
nfc: constify several pointers to u8, char and sk_buff
Several functions receive pointers to u8, char or sk_buff but do not
modify the contents so make them const. This allows doing the same for
local variables and in total makes the code a little bit safer.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/nfc/core.c')
| -rw-r--r-- | net/nfc/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c index 6ade54149b73..08182e209144 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -636,7 +636,7 @@ error: return rc; } -int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gb, u8 gb_len) +int nfc_set_remote_general_bytes(struct nfc_dev *dev, const u8 *gb, u8 gb_len) { pr_debug("dev_name=%s gb_len=%d\n", dev_name(&dev->dev), gb_len); @@ -665,7 +665,7 @@ int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb) EXPORT_SYMBOL(nfc_tm_data_received); int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode, - u8 *gb, size_t gb_len) + const u8 *gb, size_t gb_len) { int rc; |