diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-07-23 11:20:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-23 17:50:43 +0100 |
| commit | c65e7025c60310e927c944a3907a415fe06f3999 (patch) | |
| tree | 5b25b2d64af297475770ee3246db93a90aad2577 /drivers/nfc/port100.c | |
| parent | 6a6b83ca471c50a05d1b07bd9594469986106bed (diff) | |
nfc: port100: constify protocol list array
File-scope "port100_protocol" array is read-only and passed as pointer
to const, so it can be made a const to increase code safety.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nfc/port100.c')
| -rw-r--r-- | drivers/nfc/port100.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 4df926cc37d0..1d614f9d864a 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -217,7 +217,7 @@ struct port100_protocol { u8 value; } __packed; -static struct port100_protocol +static const struct port100_protocol in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = { [NFC_DIGITAL_FRAMING_NFCA_SHORT] = { { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 }, @@ -391,7 +391,7 @@ in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = { }, }; -static struct port100_protocol +static const struct port100_protocol tg_protocols[][PORT100_TG_MAX_NUM_PROTOCOLS + 1] = { [NFC_DIGITAL_FRAMING_NFCA_SHORT] = { { PORT100_TG_PROT_END, 0 }, @@ -1098,7 +1098,7 @@ static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf) static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param) { struct port100 *dev = nfc_digital_get_drvdata(ddev); - struct port100_protocol *protocols; + const struct port100_protocol *protocols; struct sk_buff *skb; struct sk_buff *resp; int num_protocols; @@ -1255,7 +1255,7 @@ static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf) static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param) { struct port100 *dev = nfc_digital_get_drvdata(ddev); - struct port100_protocol *protocols; + const struct port100_protocol *protocols; struct sk_buff *skb; struct sk_buff *resp; int rc; |