diff mbox

NFC: nxp-nci: constify nxp_nci_phy_ops structure

Message ID 1444562653-4914-1-git-send-email-Julia.Lawall@lip6.fr (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Julia Lawall Oct. 11, 2015, 11:24 a.m. UTC
The only instance of a nxp_nci_phy_ops structure is never modified.  Thus
the declaration of the structure and all references to the structure type
can be made const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/nfc/nxp-nci/core.c    |    3 ++-
 drivers/nfc/nxp-nci/i2c.c     |    2 +-
 drivers/nfc/nxp-nci/nxp-nci.h |    5 +++--
 3 files changed, 6 insertions(+), 4 deletions(-)


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Comments

Samuel Ortiz Oct. 20, 2015, 4:50 a.m. UTC | #1
Hi Julia,

On Sun, Oct 11, 2015 at 01:24:13PM +0200, Julia Lawall wrote:
> The only instance of a nxp_nci_phy_ops structure is never modified.  Thus
> the declaration of the structure and all references to the structure type
> can be made const.
> 
> Done with the help of Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
> 
> ---
>  drivers/nfc/nxp-nci/core.c    |    3 ++-
>  drivers/nfc/nxp-nci/i2c.c     |    2 +-
>  drivers/nfc/nxp-nci/nxp-nci.h |    5 +++--
>  3 files changed, 6 insertions(+), 4 deletions(-)
Applied to nfc-next, thanks.

Cheers,
Samuel.
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diff mbox

Patch

diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index fac80c6..df4333c 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -106,7 +106,7 @@  static int nxp_nci_i2c_write(void *phy_id, struct sk_buff *skb)
 	return r;
 }
 
-static struct nxp_nci_phy_ops i2c_phy_ops = {
+static const struct nxp_nci_phy_ops i2c_phy_ops = {
 	.set_mode = nxp_nci_i2c_set_mode,
 	.write = nxp_nci_i2c_write,
 };
diff --git a/drivers/nfc/nxp-nci/nxp-nci.h b/drivers/nfc/nxp-nci/nxp-nci.h
index f1fecc4..20408cb 100644
--- a/drivers/nfc/nxp-nci/nxp-nci.h
+++ b/drivers/nfc/nxp-nci/nxp-nci.h
@@ -68,7 +68,7 @@  struct nxp_nci_info {
 
 	enum nxp_nci_mode mode;
 
-	struct nxp_nci_phy_ops *phy_ops;
+	const struct nxp_nci_phy_ops *phy_ops;
 	unsigned int max_payload;
 
 	struct mutex info_lock;
@@ -82,7 +82,8 @@  void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
 void nxp_nci_fw_work_complete(struct nxp_nci_info *info, int result);
 
 int nxp_nci_probe(void *phy_id, struct device *pdev,
-		  struct nxp_nci_phy_ops *phy_ops, unsigned int max_payload,
+		  const struct nxp_nci_phy_ops *phy_ops,
+		  unsigned int max_payload,
 		  struct nci_dev **ndev);
 void nxp_nci_remove(struct nci_dev *ndev);
 
diff --git a/drivers/nfc/nxp-nci/core.c b/drivers/nfc/nxp-nci/core.c
index 8979636..2e4b004 100644
--- a/drivers/nfc/nxp-nci/core.c
+++ b/drivers/nfc/nxp-nci/core.c
@@ -109,7 +109,8 @@  static struct nci_ops nxp_nci_ops = {
 };
 
 int nxp_nci_probe(void *phy_id, struct device *pdev,
-		  struct nxp_nci_phy_ops *phy_ops, unsigned int max_payload,
+		  const struct nxp_nci_phy_ops *phy_ops,
+		  unsigned int max_payload,
 		  struct nci_dev **ndev)
 {
 	struct nxp_nci_info *info;