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-rw-r--r--drivers/char/hpet.c11
-rw-r--r--drivers/char/ipmi/ipmi_poweroff.c11
-rw-r--r--drivers/char/pty.c14
-rw-r--r--drivers/char/random.c54
-rw-r--r--drivers/char/rtc.c11
5 files changed, 23 insertions, 78 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 70a770ac0138..e481c5938bad 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -675,36 +675,33 @@ static int hpet_is_known(struct hpet_data *hdp)
static ctl_table hpet_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "max-user-freq",
.data = &hpet_max_freq,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
- {.ctl_name = 0}
+ {}
};
static ctl_table hpet_root[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "hpet",
.maxlen = 0,
.mode = 0555,
.child = hpet_table,
},
- {.ctl_name = 0}
+ {}
};
static ctl_table dev_root[] = {
{
- .ctl_name = CTL_DEV,
.procname = "dev",
.maxlen = 0,
.mode = 0555,
.child = hpet_root,
},
- {.ctl_name = 0}
+ {}
};
static struct ctl_table_header *sysctl_header;
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index 2e66b5f773dd..0dec5da000ef 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -660,26 +660,23 @@ static struct ipmi_smi_watcher smi_watcher = {
#include <linux/sysctl.h>
static ctl_table ipmi_table[] = {
- { .ctl_name = DEV_IPMI_POWEROFF_POWERCYCLE,
- .procname = "poweroff_powercycle",
+ { .procname = "poweroff_powercycle",
.data = &poweroff_powercycle,
.maxlen = sizeof(poweroff_powercycle),
.mode = 0644,
- .proc_handler = &proc_dointvec },
+ .proc_handler = proc_dointvec },
{ }
};
static ctl_table ipmi_dir_table[] = {
- { .ctl_name = DEV_IPMI,
- .procname = "ipmi",
+ { .procname = "ipmi",
.mode = 0555,
.child = ipmi_table },
{ }
};
static ctl_table ipmi_root_table[] = {
- { .ctl_name = CTL_DEV,
- .procname = "dev",
+ { .procname = "dev",
.mode = 0555,
.child = ipmi_dir_table },
{ }
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 62f282e67638..d86c0bc05c1c 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -431,30 +431,25 @@ static struct cdev ptmx_cdev;
static struct ctl_table pty_table[] = {
{
- .ctl_name = PTY_MAX,
.procname = "max",
.maxlen = sizeof(int),
.mode = 0644,
.data = &pty_limit,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &pty_limit_min,
.extra2 = &pty_limit_max,
}, {
- .ctl_name = PTY_NR,
.procname = "nr",
.maxlen = sizeof(int),
.mode = 0444,
.data = &pty_count,
- .proc_handler = &proc_dointvec,
- }, {
- .ctl_name = 0
- }
+ .proc_handler = proc_dointvec,
+ },
+ {}
};
static struct ctl_table pty_kern_table[] = {
{
- .ctl_name = KERN_PTY,
.procname = "pty",
.mode = 0555,
.child = pty_table,
@@ -464,7 +459,6 @@ static struct ctl_table pty_kern_table[] = {
static struct ctl_table pty_root_table[] = {
{
- .ctl_name = CTL_KERN,
.procname = "kernel",
.mode = 0555,
.child = pty_kern_table,
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 04b505e5a5e2..dcd08635cf1b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1257,94 +1257,54 @@ static int proc_do_uuid(ctl_table *table, int write,
return proc_dostring(&fake_table, write, buffer, lenp, ppos);
}
-static int uuid_strategy(ctl_table *table,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen)
-{
- unsigned char tmp_uuid[16], *uuid;
- unsigned int len;
-
- if (!oldval || !oldlenp)
- return 1;
-
- uuid = table->data;
- if (!uuid) {
- uuid = tmp_uuid;
- uuid[8] = 0;
- }
- if (uuid[8] == 0)
- generate_random_uuid(uuid);
-
- if (get_user(len, oldlenp))
- return -EFAULT;
- if (len) {
- if (len > 16)
- len = 16;
- if (copy_to_user(oldval, uuid, len) ||
- put_user(len, oldlenp))
- return -EFAULT;
- }
- return 1;
-}
-
static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
ctl_table random_table[] = {
{
- .ctl_name = RANDOM_POOLSIZE,
.procname = "poolsize",
.data = &sysctl_poolsize,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = RANDOM_ENTROPY_COUNT,
.procname = "entropy_avail",
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
.data = &input_pool.entropy_count,
},
{
- .ctl_name = RANDOM_READ_THRESH,
.procname = "read_wakeup_threshold",
.data = &random_read_wakeup_thresh,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_read_thresh,
.extra2 = &max_read_thresh,
},
{
- .ctl_name = RANDOM_WRITE_THRESH,
.procname = "write_wakeup_threshold",
.data = &random_write_wakeup_thresh,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &min_write_thresh,
.extra2 = &max_write_thresh,
},
{
- .ctl_name = RANDOM_BOOT_ID,
.procname = "boot_id",
.data = &sysctl_bootid,
.maxlen = 16,
.mode = 0444,
- .proc_handler = &proc_do_uuid,
- .strategy = &uuid_strategy,
+ .proc_handler = proc_do_uuid,
},
{
- .ctl_name = RANDOM_UUID,
.procname = "uuid",
.maxlen = 16,
.mode = 0444,
- .proc_handler = &proc_do_uuid,
- .strategy = &uuid_strategy,
+ .proc_handler = proc_do_uuid,
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index bc4ab3e54550..95acb8c880f4 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -282,34 +282,31 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id)
*/
static ctl_table rtc_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "max-user-freq",
.data = &rtc_max_user_freq,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table rtc_root[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "rtc",
.mode = 0555,
.child = rtc_table,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table dev_root[] = {
{
- .ctl_name = CTL_DEV,
.procname = "dev",
.mode = 0555,
.child = rtc_root,
},
- { .ctl_name = 0 }
+ { }
};
static struct ctl_table_header *sysctl_header;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.