device create: char: convert device_create to device_create_drvdata
device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index b9a30c3..33c466a 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -500,7 +500,8 @@
err = PTR_ERR(dsp56k_class);
goto out_chrdev;
}
- device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), "dsp56k");
+ device_create_drvdata(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0),
+ NULL, "dsp56k");
printk(banner);
goto out;
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 5dc7440..9cb48fc 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -718,12 +718,12 @@
}
if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
- device_create(ip2_class, NULL,
- MKDEV(IP2_IPL_MAJOR, 4 * i),
- "ipl%d", i);
- device_create(ip2_class, NULL,
- MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
- "stat%d", i);
+ device_create_drvdata(ip2_class, NULL,
+ MKDEV(IP2_IPL_MAJOR, 4 * i),
+ NULL, "ipl%d", i);
+ device_create_drvdata(ip2_class, NULL,
+ MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
+ NULL, "stat%d", i);
for ( box = 0; box < ABS_MAX_BOXES; ++box )
{
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index c11a404..64e1c16 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -871,7 +871,7 @@
entry->dev = dev;
mutex_lock(®_list_mutex);
- device_create(ipmi_class, device, dev, "ipmi%d", if_num);
+ device_create_drvdata(ipmi_class, device, dev, NULL, "ipmi%d", if_num);
list_add(&entry->link, ®_list);
mutex_unlock(®_list_mutex);
}
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 7930fba..24637bb 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -4599,8 +4599,9 @@
istallion_class = class_create(THIS_MODULE, "staliomem");
for (i = 0; i < 4; i++)
- device_create(istallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
- "staliomem%d", i);
+ device_create_drvdata(istallion_class, NULL,
+ MKDEV(STL_SIOMEMMAJOR, i),
+ NULL, "staliomem%d", i);
return 0;
err_deinit:
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 71abb4c..3f2719b 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -813,7 +813,8 @@
if (reset)
lp_reset(nr);
- device_create(lp_class, port->dev, MKDEV(LP_MAJOR, nr), "lp%d", nr);
+ device_create_drvdata(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL,
+ "lp%d", nr);
printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name,
(port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven");
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index b6772d6..c2dba82 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -989,9 +989,9 @@
mem_class = class_create(THIS_MODULE, "mem");
for (i = 0; i < ARRAY_SIZE(devlist); i++)
- device_create(mem_class, NULL,
- MKDEV(MEM_MAJOR, devlist[i].minor),
- devlist[i].name);
+ device_create_drvdata(mem_class, NULL,
+ MKDEV(MEM_MAJOR, devlist[i].minor),
+ NULL, devlist[i].name);
return 0;
}
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 6e1563c..999aa77 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -217,8 +217,8 @@
misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
dev = MKDEV(MISC_MAJOR, misc->minor);
- misc->this_device = device_create(misc_class, misc->parent, dev,
- "%s", misc->name);
+ misc->this_device = device_create_drvdata(misc_class, misc->parent,
+ dev, NULL, "%s", misc->name);
if (IS_ERR(misc->this_device)) {
err = PTR_ERR(misc->this_device);
goto out;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index e4a4fbd..f070ae7 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1896,7 +1896,7 @@
return ret;
}
- device_create(cmm_class, NULL, MKDEV(major, i), "cmm%d", i);
+ device_create_drvdata(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i);
return 0;
}
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 6181f8a..0b5934b 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -653,7 +653,8 @@
return ret;
}
- device_create(cmx_class, NULL, MKDEV(major, i), "cmx%d", i);
+ device_create_drvdata(cmx_class, NULL, MKDEV(major, i), NULL,
+ "cmx%d", i);
return 0;
}
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index f6e6aca..7af7a7e 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -752,8 +752,9 @@
static void pp_attach(struct parport *port)
{
- device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number),
- "parport%d", port->number);
+ device_create_drvdata(ppdev_class, port->dev,
+ MKDEV(PP_MAJOR, port->number),
+ NULL, "parport%d", port->number);
}
static void pp_detach(struct parport *port)
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 505fcbe..47b8cf2 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -131,8 +131,8 @@
static void bind_device(struct raw_config_request *rq)
{
device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor));
- device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor),
- "raw%d", rq->raw_minor);
+ device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor),
+ NULL, "raw%d", rq->raw_minor);
}
/*
@@ -283,7 +283,8 @@
ret = PTR_ERR(raw_class);
goto error_region;
}
- device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), "rawctl");
+ device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL,
+ "rawctl");
return 0;
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 0b799ac..3ce60df 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -444,7 +444,8 @@
continue;
}
- device_create(snsc_class, NULL, dev, "%s", devname);
+ device_create_drvdata(snsc_class, NULL, dev, NULL,
+ "%s", devname);
ia64_sn_irtr_intr_enable(scd->scd_nasid,
0 /*ignored */ ,
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 0243efb..45aeeea 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -4753,8 +4753,8 @@
if (IS_ERR(stallion_class))
printk("STALLION: failed to create class\n");
for (i = 0; i < 4; i++)
- device_create(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
- "staliomem%d", i);
+ device_create_drvdata(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
+ NULL, "staliomem%d", i);
return 0;
err_unrtty:
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 82f6a8c..dc9202d 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -4045,7 +4045,7 @@
else
tty_line_name(driver, index, name);
- return device_create(tty_class, device, dev, name);
+ return device_create_drvdata(tty_class, device, dev, NULL, name);
}
/**
@@ -4323,20 +4323,22 @@
if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
panic("Couldn't register /dev/tty driver\n");
- device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), "tty");
+ device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL,
+ "tty");
cdev_init(&console_cdev, &console_fops);
if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
panic("Couldn't register /dev/console driver\n");
- device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), "console");
+ device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL,
+ "console");
#ifdef CONFIG_UNIX98_PTYS
cdev_init(&ptmx_cdev, &ptmx_fops);
if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
panic("Couldn't register /dev/ptmx driver\n");
- device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), "ptmx");
+ device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
#endif
#ifdef CONFIG_VT
@@ -4344,7 +4346,7 @@
if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
panic("Couldn't register /dev/tty0 driver\n");
- device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), "tty0");
+ device_create_drvdata(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
vty_init();
#endif
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index eebfad2..c2ae52d 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -481,10 +481,10 @@
void vcs_make_sysfs(struct tty_struct *tty)
{
- device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1),
- "vcs%u", tty->index + 1);
- device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129),
- "vcsa%u", tty->index + 1);
+ device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1),
+ NULL, "vcs%u", tty->index + 1);
+ device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129),
+ NULL, "vcsa%u", tty->index + 1);
}
void vcs_remove_sysfs(struct tty_struct *tty)
@@ -499,7 +499,7 @@
panic("unable to get major %d for vcs device", VCS_MAJOR);
vc_class = class_create(THIS_MODULE, "vc");
- device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), "vcs");
- device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), "vcsa");
+ device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
+ device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
return 0;
}
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index e5da98d..7a70a40 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -886,10 +886,10 @@
state[i].cur_part = 0;
for (j = 0; j < MAX_PARTITIONS; ++j)
state[i].part_stat_rwi[j] = VIOT_IDLE;
- device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i),
- "iseries!vt%d", i);
- device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
- "iseries!nvt%d", i);
+ device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i),
+ NULL, "iseries!vt%d", i);
+ device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
+ NULL, "iseries!nvt%d", i);
printk(VIOTAPE_KERN_INFO "tape iseries/vt%d is iSeries "
"resource %10.10s type %4.4s, model %3.3s\n",
i, viotape_unitinfo[i].rsrcname,
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 935f1c2..e32a076 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -3425,9 +3425,10 @@
if (retval)
goto err;
- con_driver->dev = device_create(vtconsole_class, NULL,
- MKDEV(0, con_driver->node),
- "vtcon%i", con_driver->node);
+ con_driver->dev = device_create_drvdata(vtconsole_class, NULL,
+ MKDEV(0, con_driver->node),
+ NULL, "vtcon%i",
+ con_driver->node);
if (IS_ERR(con_driver->dev)) {
printk(KERN_WARNING "Unable to create device for %s; "
@@ -3535,9 +3536,10 @@
struct con_driver *con = ®istered_con_driver[i];
if (con->con && !con->dev) {
- con->dev = device_create(vtconsole_class, NULL,
- MKDEV(0, con->node),
- "vtcon%i", con->node);
+ con->dev = device_create_drvdata(vtconsole_class, NULL,
+ MKDEV(0, con->node),
+ NULL, "vtcon%i",
+ con->node);
if (IS_ERR(con->dev)) {
printk(KERN_WARNING "Unable to create "
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 1e1b81e..51966cc 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -658,8 +658,9 @@
dev_err(dev, "cdev_add() failed\n");
goto failed3;
}
- /* devfs_mk_cdev(devt, S_IFCHR|S_IRUGO|S_IWUGO, DRIVER_NAME); */
- device_create(icap_class, dev, devt, "%s%d", DRIVER_NAME, id);
+
+ device_create_drvdata(icap_class, dev, devt, NULL,
+ "%s%d", DRIVER_NAME, id);
return 0; /* success */
failed3: