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switch device_get_devnode() and ->devnode() to umode_t *

Browse Source 
both callers of device_get_devnode() are only interested in lower 16bits
and nobody tries to return anything wider than 16bit anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-07-23 20:24:48 -04:00
parent 7d54fa6472
commit 2c9ede55ec
31 changed files with 35 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/x86/kernel/cpuid.c
+1 -1
View File
@@ -177,7 +177,7 @@ static struct notifier_block __refdata cpuid_class_cpu_notifier =
.notifier_call = cpuid_class_cpu_callback, .notifier_call = cpuid_class_cpu_callback,
}; };
static char *cpuid_devnode(struct device *dev, mode_t *mode) static char *cpuid_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt)); return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
} }
arch/x86/kernel/msr.c
+1 -1
View File
@@ -236,7 +236,7 @@ static struct notifier_block __refdata msr_class_cpu_notifier = {
.notifier_call = msr_class_cpu_callback, .notifier_call = msr_class_cpu_callback,
}; };
static char *msr_devnode(struct device *dev, mode_t *mode) static char *msr_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt)); return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt));
} }
block/bsg.c
+1 -1
View File
@@ -1070,7 +1070,7 @@ EXPORT_SYMBOL_GPL(bsg_register_queue);
static struct cdev bsg_cdev; static struct cdev bsg_cdev;
static char *bsg_devnode(struct device *dev, mode_t *mode) static char *bsg_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev));
} }
block/genhd.c
+1 -1
View File
@@ -1109,7 +1109,7 @@ struct class block_class = {
.name = "block", .name = "block",
}; };
static char *block_devnode(struct device *dev, mode_t *mode) static char *block_devnode(struct device *dev, umode_t *mode)
{ {
struct gendisk *disk = dev_to_disk(dev); struct gendisk *disk = dev_to_disk(dev);
drivers/base/core.c
+2 -2
View File
@@ -198,7 +198,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
if (MAJOR(dev->devt)) { if (MAJOR(dev->devt)) {
const char *tmp; const char *tmp;
const char *name; const char *name;
mode_t mode = 0; umode_t mode = 0;
add_uevent_var(env, "MAJOR=%u", MAJOR(dev->devt)); add_uevent_var(env, "MAJOR=%u", MAJOR(dev->devt));
add_uevent_var(env, "MINOR=%u", MINOR(dev->devt)); add_uevent_var(env, "MINOR=%u", MINOR(dev->devt));
@@ -1182,7 +1182,7 @@ static struct device *next_device(struct klist_iter *i)
* freed by the caller. * freed by the caller.
*/ */
const char *device_get_devnode(struct device *dev, const char *device_get_devnode(struct device *dev,
mode_t *mode, const char **tmp) umode_t *mode, const char **tmp)
{ {
char *s; char *s;
drivers/base/devtmpfs.c
+1 -1
View File
@@ -40,7 +40,7 @@ static struct req {
struct completion done; struct completion done;
int err; int err;
const char *name; const char *name;
mode_t mode; /* 0 => delete */ umode_t mode; /* 0 => delete */
struct device *dev; struct device *dev;
} *requests; } *requests;
drivers/block/aoe/aoechr.c
+1 -1
View File
@@ -270,7 +270,7 @@ static const struct file_operations aoe_fops = {
.llseek = noop_llseek, .llseek = noop_llseek,
}; };
static char *aoe_devnode(struct device *dev, mode_t *mode) static char *aoe_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev));
} }
drivers/block/pktcdvd.c
+1 -1
View File
@@ -2817,7 +2817,7 @@ static const struct block_device_operations pktcdvd_ops = {
.check_events = pkt_check_events, .check_events = pkt_check_events,
}; };
static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode) static char *pktcdvd_devnode(struct gendisk *gd, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name); return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
} }
drivers/char/mem.c
+2 -2
View File
@@ -847,7 +847,7 @@ static const struct file_operations kmsg_fops = {
static const struct memdev { static const struct memdev {
const char *name; const char *name;
mode_t mode; umode_t mode;
const struct file_operations *fops; const struct file_operations *fops;
struct backing_dev_info *dev_info; struct backing_dev_info *dev_info;
} devlist[] = { } devlist[] = {
@@ -901,7 +901,7 @@ static const struct file_operations memory_fops = {
.llseek = noop_llseek, .llseek = noop_llseek,
}; };
static char *mem_devnode(struct device *dev, mode_t *mode) static char *mem_devnode(struct device *dev, umode_t *mode)
{ {
if (mode && devlist[MINOR(dev->devt)].mode) if (mode && devlist[MINOR(dev->devt)].mode)
*mode = devlist[MINOR(dev->devt)].mode; *mode = devlist[MINOR(dev->devt)].mode;
drivers/char/misc.c
+1 -1
View File
@@ -258,7 +258,7 @@ int misc_deregister(struct miscdevice *misc)
EXPORT_SYMBOL(misc_register); EXPORT_SYMBOL(misc_register);
EXPORT_SYMBOL(misc_deregister); EXPORT_SYMBOL(misc_deregister);
static char *misc_devnode(struct device *dev, mode_t *mode) static char *misc_devnode(struct device *dev, umode_t *mode)
{ {
struct miscdevice *c = dev_get_drvdata(dev); struct miscdevice *c = dev_get_drvdata(dev);
drivers/char/raw.c
+1 -1
View File
@@ -308,7 +308,7 @@ static const struct file_operations raw_ctl_fops = {
static struct cdev raw_cdev; static struct cdev raw_cdev;
static char *raw_devnode(struct device *dev, mode_t *mode) static char *raw_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev));
} }
drivers/char/tile-srom.c
+1 -1
View File
@@ -329,7 +329,7 @@ static struct device_attribute srom_dev_attrs[] = {
__ATTR_NULL __ATTR_NULL
}; };
static char *srom_devnode(struct device *dev, mode_t *mode) static char *srom_devnode(struct device *dev, umode_t *mode)
{ {
*mode = S_IRUGO | S_IWUSR; *mode = S_IRUGO | S_IWUSR;
return kasprintf(GFP_KERNEL, "srom/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "srom/%s", dev_name(dev));
drivers/gpu/drm/drm_sysfs.c
+1 -1
View File
@@ -72,7 +72,7 @@ static int drm_class_resume(struct device *dev)
return 0; return 0;
} }
static char *drm_devnode(struct device *dev, mode_t *mode) static char *drm_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
} }
drivers/hid/usbhid/hiddev.c
+1 -1
View File
@@ -859,7 +859,7 @@ static const struct file_operations hiddev_fops = {
.llseek = noop_llseek, .llseek = noop_llseek,
}; };
static char *hiddev_devnode(struct device *dev, mode_t *mode) static char *hiddev_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
} }
drivers/infiniband/core/cm.c
+1 -1
View File
@@ -3659,7 +3659,7 @@ static struct kobj_type cm_port_obj_type = {
.release = cm_release_port_obj .release = cm_release_port_obj
}; };
static char *cm_devnode(struct device *dev, mode_t *mode) static char *cm_devnode(struct device *dev, umode_t *mode)
{ {
if (mode) if (mode)
*mode = 0666; *mode = 0666;
drivers/infiniband/core/user_mad.c
+1 -1
View File
@@ -1175,7 +1175,7 @@ static void ib_umad_remove_one(struct ib_device *device)
kref_put(&umad_dev->ref, ib_umad_release_dev); kref_put(&umad_dev->ref, ib_umad_release_dev);
} }
static char *umad_devnode(struct device *dev, mode_t *mode) static char *umad_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));
} }
drivers/infiniband/core/uverbs_main.c
+1 -1
View File
@@ -846,7 +846,7 @@ static void ib_uverbs_remove_one(struct ib_device *device)
kfree(uverbs_dev); kfree(uverbs_dev);
} }
static char *uverbs_devnode(struct device *dev, mode_t *mode) static char *uverbs_devnode(struct device *dev, umode_t *mode)
{ {
if (mode) if (mode)
*mode = 0666; *mode = 0666;
drivers/input/input.c
+1 -1
View File
@@ -1624,7 +1624,7 @@ static struct device_type input_dev_type = {
#endif #endif
}; };
static char *input_devnode(struct device *dev, mode_t *mode) static char *input_devnode(struct device *dev, umode_t *mode)
{ {
return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev)); return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
} }
drivers/media/dvb/ddbridge/ddbridge-core.c
+1 -1
View File
@@ -1480,7 +1480,7 @@ static const struct file_operations ddb_fops = {
.open = ddb_open, .open = ddb_open,
}; };
static char *ddb_devnode(struct device *device, mode_t *mode) static char *ddb_devnode(struct device *device, umode_t *mode)
{ {
struct ddb *dev = dev_get_drvdata(device); struct ddb *dev = dev_get_drvdata(device);
drivers/media/dvb/dvb-core/dvbdev.c
+1 -1
View File
@@ -450,7 +450,7 @@ static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0; return 0;
} }
static char *dvb_devnode(struct device *dev, mode_t *mode) static char *dvb_devnode(struct device *dev, umode_t *mode)
{ {
struct dvb_device *dvbdev = dev_get_drvdata(dev); struct dvb_device *dvbdev = dev_get_drvdata(dev);

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