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>
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49545357bf
Коммит
7186aac9c2
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@ -320,7 +320,7 @@ static int nfcsim_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
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return nfcsim_send(ddev, NULL, timeout, cb, arg);
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}
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static struct nfc_digital_ops nfcsim_digital_ops = {
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static const struct nfc_digital_ops nfcsim_digital_ops = {
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.in_configure_hw = nfcsim_in_configure_hw,
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.in_send_cmd = nfcsim_in_send_cmd,
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@ -1463,7 +1463,7 @@ static int port100_listen(struct nfc_digital_dev *ddev, u16 timeout,
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return port100_tg_send_cmd(ddev, skb, timeout, cb, arg);
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}
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static struct nfc_digital_ops port100_digital_ops = {
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static const struct nfc_digital_ops port100_digital_ops = {
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.in_configure_hw = port100_in_configure_hw,
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.in_send_cmd = port100_in_send_cmd,
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@ -1037,7 +1037,7 @@ static void st95hf_abort_cmd(struct nfc_digital_dev *ddev)
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{
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}
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static struct nfc_digital_ops st95hf_nfc_digital_ops = {
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static const struct nfc_digital_ops st95hf_nfc_digital_ops = {
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.in_configure_hw = st95hf_in_configure_hw,
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.in_send_cmd = st95hf_in_send_cmd,
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@ -1861,7 +1861,7 @@ static void trf7970a_abort_cmd(struct nfc_digital_dev *ddev)
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mutex_unlock(&trf->lock);
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}
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static struct nfc_digital_ops trf7970a_nfc_ops = {
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static const struct nfc_digital_ops trf7970a_nfc_ops = {
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.in_configure_hw = trf7970a_in_configure_hw,
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.in_send_cmd = trf7970a_send_cmd,
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.tg_configure_hw = trf7970a_tg_configure_hw,
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@ -191,7 +191,7 @@ struct digital_poll_tech {
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struct nfc_digital_dev {
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struct nfc_dev *nfc_dev;
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struct nfc_digital_ops *ops;
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const struct nfc_digital_ops *ops;
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u32 protocols;
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@ -236,7 +236,7 @@ struct nfc_digital_dev {
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void (*skb_add_crc)(struct sk_buff *skb);
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};
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struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
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struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops,
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__u32 supported_protocols,
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__u32 driver_capabilities,
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int tx_headroom,
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@ -745,7 +745,7 @@ static const struct nfc_ops digital_nfc_ops = {
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.im_transceive = digital_in_send,
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};
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struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
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struct nfc_digital_dev *nfc_digital_allocate_device(const struct nfc_digital_ops *ops,
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__u32 supported_protocols,
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__u32 driver_capabilities,
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int tx_headroom, int tx_tailroom)
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