From 194b9a4cb91713ddb60c9f98f7212f6d8cb8e05f Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Mon, 16 Jul 2012 12:58:31 +0200 Subject: can: mark bittiming_const pointer in struct can_priv as const This patch marks the bittiming_const pointer as in the struct can_pric as "const". This allows us to mark the struct can_bittiming_const in the CAN drivers as "const", too. Signed-off-by: Marc Kleine-Budde diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 6ea905c..fcff73a 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -170,7 +170,7 @@ static const struct at91_devtype_data at91_devtype_data[] __devinitconst = { }, }; -static struct can_bittiming_const at91_bittiming_const = { +static const struct can_bittiming_const at91_bittiming_const = { .name = KBUILD_MODNAME, .tseg1_min = 4, .tseg1_max = 16, diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index ea31438..f2d6d25 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -44,7 +44,7 @@ struct bfin_can_priv { /* * bfin can timing parameters */ -static struct can_bittiming_const bfin_can_bittiming_const = { +static const struct can_bittiming_const bfin_can_bittiming_const = { .name = DRV_NAME, .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index eea6608..4c538e3 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -189,7 +189,7 @@ enum c_can_bus_error_types { C_CAN_ERROR_PASSIVE, }; -static struct can_bittiming_const c_can_bittiming_const = { +static const struct can_bittiming_const c_can_bittiming_const = { .name = KBUILD_MODNAME, .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ .tseg1_max = 16, diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index a138db1..0f12abf 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -90,7 +90,7 @@ static unsigned char cc770_obj_flags[CC770_OBJ_MAX] = { [CC770_OBJ_TX] = 0, }; -static struct can_bittiming_const cc770_bittiming_const = { +static const struct can_bittiming_const cc770_bittiming_const = { .name = KBUILD_MODNAME, .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 1b6f562..c8a6fc7 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -203,7 +203,7 @@ static struct flexcan_devtype_data fsl_imx6q_devtype_data = { .hw_ver = 10, }; -static struct can_bittiming_const flexcan_bittiming_const = { +static const struct can_bittiming_const flexcan_bittiming_const = { .name = DRV_NAME, .tseg1_min = 4, .tseg1_max = 16, diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 08c893c..e7d1532 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1490,7 +1490,7 @@ static const struct net_device_ops ican3_netdev_ops = { */ /* This structure was stolen from drivers/net/can/sja1000/sja1000.c */ -static struct can_bittiming_const ican3_bittiming_const = { +static const struct can_bittiming_const ican3_bittiming_const = { .name = DRV_NAME, .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 9120a36..a580db2 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -214,7 +214,7 @@ static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */ module_param(mcp251x_enable_dma, int, S_IRUGO); MODULE_PARM_DESC(mcp251x_enable_dma, "Enable SPI DMA. Default: 0 (Off)"); -static struct can_bittiming_const mcp251x_bittiming_const = { +static const struct can_bittiming_const mcp251x_bittiming_const = { .name = DEVICE_NAME, .tseg1_min = 3, .tseg1_max = 16, diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 41a2a2d..2b104d5 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -34,7 +34,7 @@ #include "mscan.h" -static struct can_bittiming_const mscan_bittiming_const = { +static const struct can_bittiming_const mscan_bittiming_const = { .name = "mscan", .tseg1_min = 4, .tseg1_max = 16, diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 1226297..48b3d62 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -184,7 +184,7 @@ struct pch_can_priv { int use_msi; }; -static struct can_bittiming_const pch_can_bittiming_const = { +static const struct can_bittiming_const pch_can_bittiming_const = { .name = KBUILD_MODNAME, .tseg1_min = 2, .tseg1_max = 16, diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 5e10472..4c4f33d 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -69,7 +69,7 @@ MODULE_AUTHOR("Oliver Hartkopp "); MODULE_LICENSE("Dual BSD/GPL"); MODULE_DESCRIPTION(DRV_NAME "CAN netdevice driver"); -static struct can_bittiming_const sja1000_bittiming_const = { +static const struct can_bittiming_const sja1000_bittiming_const = { .name = DRV_NAME, .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 4accd7e..527dbcf 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -196,7 +196,7 @@ MODULE_VERSION(HECC_MODULE_VERSION); #define HECC_CANGIM_SIL BIT(2) /* system interrupts to int line 1 */ /* CAN Bittiming constants as per HECC specs */ -static struct can_bittiming_const ti_hecc_bittiming_const = { +static const struct can_bittiming_const ti_hecc_bittiming_const = { .name = DRV_NAME, .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 7ae65fc..086fa32 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -889,7 +889,7 @@ static const struct net_device_ops ems_usb_netdev_ops = { .ndo_start_xmit = ems_usb_start_xmit, }; -static struct can_bittiming_const ems_usb_bittiming_const = { +static const struct can_bittiming_const ems_usb_bittiming_const = { .name = "ems_usb", .tseg1_min = 1, .tseg1_max = 16, diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 09b1da5..bd36e55 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -871,7 +871,7 @@ static const struct net_device_ops esd_usb2_netdev_ops = { .ndo_start_xmit = esd_usb2_start_xmit, }; -static struct can_bittiming_const esd_usb2_bittiming_const = { +static const struct can_bittiming_const esd_usb2_bittiming_const = { .name = "esd_usb2", .tseg1_min = ESD_USB2_TSEG1_MIN, .tseg1_max = ESD_USB2_TSEG1_MAX, diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h index a948c5a..4c775b6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h @@ -45,7 +45,7 @@ struct peak_usb_adapter { char *name; u32 device_id; struct can_clock clock; - struct can_bittiming_const bittiming_const; + const struct can_bittiming_const bittiming_const; unsigned int ctrl_count; int (*intf_probe)(struct usb_interface *intf); diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index ee5a771..2b2fc34 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -33,7 +33,7 @@ struct can_priv { struct can_device_stats can_stats; struct can_bittiming bittiming; - struct can_bittiming_const *bittiming_const; + const struct can_bittiming_const *bittiming_const; struct can_clock clock; enum can_state state; -- cgit v0.10.2