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nfc: port100: constify protocol list array

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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>
This commit is contained in:
Krzysztof Kozlowski 2021-07-23 11:20:34 +02:00 committed by David S. Miller
parent 6a6b83ca47
commit c65e7025c6
1 changed files with 4 additions and 4 deletions
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8
drivers/nfc/port100.c
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@ -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;