Commit bc642817 authored by Rikard Falkeborn's avatar Rikard Falkeborn Committed by David S. Miller
Browse files

nfc: pn533: Constify pn533_phy_ops 



Neither the driver or the core modifies the pn533_phy_ops struct, so
make them const to allow the compiler to put the static structs in
read-only memory.

Signed-off-by: default avatarRikard Falkeborn <rikard.falkeborn@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent be5f60d8

drivers/nfc/pn533/i2c.c

+1 −1
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@ static irqreturn_t pn533_i2c_irq_thread_fn(int irq, void *data) 
	return IRQ_HANDLED;

}



static struct pn533_phy_ops i2c_phy_ops = {

static const struct pn533_phy_ops i2c_phy_ops = {

	.send_frame = pn533_i2c_send_frame,

	.send_ack = pn533_i2c_send_ack,

	.abort_cmd = pn533_i2c_abort_cmd,

drivers/nfc/pn533/pn533.c

+1 −1
Original line number Diff line number Diff line
@@ -2733,7 +2733,7 @@ EXPORT_SYMBOL_GPL(pn533_finalize_setup); 
struct pn533 *pn53x_common_init(u32 device_type,

				enum pn533_protocol_type protocol_type,

				void *phy,

				struct pn533_phy_ops *phy_ops,

				const struct pn533_phy_ops *phy_ops,

				struct pn533_frame_ops *fops,

				struct device *dev)

{

drivers/nfc/pn533/pn533.h

+2 −2
Original line number Diff line number Diff line
@@ -177,7 +177,7 @@ struct pn533 { 


	struct device *dev;

	void *phy;

	struct pn533_phy_ops *phy_ops;

	const struct pn533_phy_ops *phy_ops;

};



typedef int (*pn533_send_async_complete_t) (struct pn533 *dev, void *arg,
@@ -232,7 +232,7 @@ struct pn533_phy_ops { 
struct pn533 *pn53x_common_init(u32 device_type,

				enum pn533_protocol_type protocol_type,

				void *phy,

				struct pn533_phy_ops *phy_ops,

				const struct pn533_phy_ops *phy_ops,

				struct pn533_frame_ops *fops,

				struct device *dev);

drivers/nfc/pn533/uart.c

+1 −1
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ static int pn532_dev_down(struct pn533 *dev) 
	return 0;

}



static struct pn533_phy_ops uart_phy_ops = {

static const struct pn533_phy_ops uart_phy_ops = {

	.send_frame = pn532_uart_send_frame,

	.send_ack = pn532_uart_send_ack,

	.abort_cmd = pn532_uart_abort_cmd,

drivers/nfc/pn533/usb.c

+1 −1
Original line number Diff line number Diff line
@@ -429,7 +429,7 @@ static void pn533_send_complete(struct urb *urb) 
	}

}



static struct pn533_phy_ops usb_phy_ops = {

static const struct pn533_phy_ops usb_phy_ops = {

	.send_frame = pn533_usb_send_frame,

	.send_ack = pn533_usb_send_ack,

	.abort_cmd = pn533_usb_abort_cmd,