[tree-wide] finally take no_llseek out

no_llseek had been defined to NULL two years ago, in commit 868941b
("fs: remove no_llseek")

To quote that commit,

  At -rc1 we'll need do a mechanical removal of no_llseek -

  git grep -l -w no_llseek | grep -v porting.rst | while read i; do
	sed -i '/\<no_llseek\>/d' $i
  done

  would do it.

Unfortunately, that hadn't been done.  Linus, could you do that now, so
that we could finally put that thing to rest? All instances are of the
form
	.llseek = no_llseek,
so it's obviously safe.

Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Al Viro

Documentation/watchdog/convert_drivers_to_kernel_api.rst

@@ -466,7 +466,6 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 }
 
 static const struct file_operations perf_fops = {
-	.llseek = no_llseek,
 	.read = perf_read,
 	.write = perf_write,
 	.unlocked_ioctl = perf_ioctl,

arch/parisc/kernel/perf.c

@@ -76,7 +76,6 @@ static long dbfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 static const struct file_operations dbfs_ops = {
 	.read		= dbfs_read,
-	.llseek		= no_llseek,
 	.unlocked_ioctl = dbfs_ioctl,
 };
 

arch/s390/hypfs/hypfs_dbfs.c

@@ -443,7 +443,6 @@ static const struct file_operations hypfs_file_ops = {
 	.release	= hypfs_release,
 	.read_iter	= hypfs_read_iter,
 	.write_iter	= hypfs_write_iter,
-	.llseek		= no_llseek,
 };
 
 static struct file_system_type hypfs_type = {

arch/s390/hypfs/inode.c

@@ -163,7 +163,6 @@ static const struct file_operations debug_file_ops = {
 	.write	 = debug_input,
 	.open	 = debug_open,
 	.release = debug_close,
-	.llseek  = no_llseek,
 };
 
 static struct dentry *debug_debugfs_root_entry;

arch/s390/kernel/debug.c

@@ -1698,7 +1698,6 @@ static const struct file_operations cfset_fops = {
 	.release = cfset_release,
 	.unlocked_ioctl	= cfset_ioctl,
 	.compat_ioctl = cfset_ioctl,
-	.llseek = no_llseek
 };
 
 static struct miscdevice cfset_dev = {

arch/s390/kernel/perf_cpum_cf.c

@@ -498,7 +498,6 @@ static const struct file_operations stsi_##fc##_##s1##_##s2##_fs_ops = {       \
 	.open		= stsi_open_##fc##_##s1##_##s2,			       \
 	.release	= stsi_release,					       \
 	.read		= stsi_read,					       \
-	.llseek		= no_llseek,					       \
 };
 
 static int stsi_release(struct inode *inode, struct file *file)

arch/s390/kernel/sysinfo.c

@@ -657,7 +657,6 @@ static const struct file_operations clp_misc_fops = {
 	.release = clp_misc_release,
 	.unlocked_ioctl = clp_misc_ioctl,
 	.compat_ioctl = clp_misc_ioctl,
-	.llseek = no_llseek,
 };
 
 static struct miscdevice clp_misc_device = {

arch/s390/pci/pci_clp.c

@@ -164,7 +164,6 @@ static const struct file_operations harddog_fops = {
 	.compat_ioctl	= compat_ptr_ioctl,
 	.open		= harddog_open,
 	.release	= harddog_release,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice harddog_miscdev = {

arch/um/drivers/harddog_kern.c

@@ -291,7 +291,6 @@ static int hostmixer_release(struct inode *inode, struct file *file)
 
 static const struct file_operations hostaudio_fops = {
 	.owner          = THIS_MODULE,
-	.llseek         = no_llseek,
 	.read           = hostaudio_read,
 	.write          = hostaudio_write,
 	.poll           = hostaudio_poll,
@@ -304,7 +303,6 @@ static const struct file_operations hostaudio_fops = {
 
 static const struct file_operations hostmixer_fops = {
 	.owner          = THIS_MODULE,
-	.llseek         = no_llseek,
 	.unlocked_ioctl	= hostmixer_ioctl_mixdev,
 	.open           = hostmixer_open_mixdev,
 	.release        = hostmixer_release,

arch/um/drivers/hostaudio_kern.c

@@ -331,7 +331,6 @@ static const struct file_operations mce_chrdev_ops = {
 	.poll			= mce_chrdev_poll,
 	.unlocked_ioctl		= mce_chrdev_ioctl,
 	.compat_ioctl		= compat_ptr_ioctl,
-	.llseek			= no_llseek,
 };
 
 static struct miscdevice mce_chrdev_device = {

arch/x86/kernel/cpu/mce/dev-mcelog.c

@@ -1567,7 +1567,6 @@ static int pseudo_lock_dev_mmap(struct file *filp, struct vm_area_struct *vma)
 
 static const struct file_operations pseudo_lock_dev_fops = {
 	.owner =	THIS_MODULE,
-	.llseek =	no_llseek,
 	.read =		NULL,
 	.write =	NULL,
 	.open =		pseudo_lock_dev_open,

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

@@ -199,7 +199,6 @@ static const struct file_operations erst_dbg_ops = {
 	.read		= erst_dbg_read,
 	.write		= erst_dbg_write,
 	.unlocked_ioctl	= erst_dbg_ioctl,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice erst_dbg_dev = {

drivers/acpi/apei/erst-dbg.c

@@ -526,7 +526,6 @@ static const struct file_operations charlcd_fops = {
 	.write   = charlcd_write,
 	.open    = charlcd_open,
 	.release = charlcd_release,
-	.llseek  = no_llseek,
 };
 
 static struct miscdevice charlcd_dev = {

drivers/auxdisplay/charlcd.c

@@ -2259,14 +2259,12 @@ static const struct file_operations mtip_regs_fops = {
 	.owner  = THIS_MODULE,
 	.open   = simple_open,
 	.read   = mtip_hw_read_registers,
-	.llseek = no_llseek,
 };
 
 static const struct file_operations mtip_flags_fops = {
 	.owner  = THIS_MODULE,
 	.open   = simple_open,
 	.read   = mtip_hw_read_flags,
-	.llseek = no_llseek,
 };
 
 static void mtip_hw_debugfs_init(struct driver_data *dd)

drivers/block/mtip32xx/mtip32xx.c

@@ -2835,7 +2835,6 @@ static const struct file_operations pkt_ctl_fops = {
 	.compat_ioctl	= pkt_ctl_compat_ioctl,
 #endif
 	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice pkt_misc = {

drivers/block/pktcdvd.c

@@ -1983,7 +1983,6 @@ static const struct file_operations ublk_ch_fops = {
 	.owner = THIS_MODULE,
 	.open = ublk_ch_open,
 	.release = ublk_ch_release,
-	.llseek = no_llseek,
 	.read_iter = ublk_ch_read_iter,
 	.write_iter = ublk_ch_write_iter,
 	.uring_cmd = ublk_ch_uring_cmd,

drivers/block/ublk_drv.c

@@ -679,7 +679,6 @@ static const struct file_operations vhci_fops = {
 	.poll		= vhci_poll,
 	.open		= vhci_open,
 	.release	= vhci_release,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice vhci_miscdev = {

drivers/bluetooth/hci_vhci.c

@@ -484,7 +484,6 @@ static const struct file_operations input_fops = {
 	.owner	= THIS_MODULE,
 	.open	= moxtet_debug_open,
 	.read	= input_read,
-	.llseek	= no_llseek,
 };
 
 static ssize_t output_read(struct file *file, char __user *buf, size_t len,
@@ -549,7 +548,6 @@ static const struct file_operations output_fops = {
 	.open	= moxtet_debug_open,
 	.read	= output_read,
 	.write	= output_write,
-	.llseek	= no_llseek,
 };
 
 static int moxtet_register_debugfs(struct moxtet *moxtet)

drivers/bus/moxtet.c

@@ -111,7 +111,6 @@ static irqreturn_t ac_interrupt(int, void *);
 
 static const struct file_operations ac_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.read = ac_read,
 	.write = ac_write,
 	.unlocked_ioctl = ac_ioctl,

drivers/char/applicom.c

@@ -353,7 +353,6 @@ static const struct file_operations ds1620_fops = {
 	.open		= ds1620_open,
 	.read		= ds1620_read,
 	.unlocked_ioctl	= ds1620_unlocked_ioctl,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice ds1620_miscdev = {

drivers/char/ds1620.c

@@ -107,7 +107,6 @@ static const struct file_operations dtlk_fops =
 	.unlocked_ioctl	= dtlk_ioctl,
 	.open		= dtlk_open,
 	.release	= dtlk_release,
-	.llseek		= no_llseek,
 };
 
 /* local prototypes */

drivers/char/dtlk.c

@@ -700,7 +700,6 @@ hpet_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 static const struct file_operations hpet_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.read = hpet_read,
 	.poll = hpet_poll,
 	.unlocked_ioctl = hpet_ioctl,

drivers/char/hpet.c

@@ -903,7 +903,6 @@ static const struct file_operations ipmi_wdog_fops = {
 	.open    = ipmi_open,
 	.release = ipmi_close,
 	.fasync  = ipmi_fasync,
-	.llseek  = no_llseek,
 };
 
 static struct miscdevice ipmi_wdog_miscdev = {

drivers/char/ipmi/ipmi_watchdog.c

@@ -235,7 +235,6 @@ static const struct file_operations pc8736x_gpio_fileops = {
 	.open	= pc8736x_gpio_open,
 	.write	= nsc_gpio_write,
 	.read	= nsc_gpio_read,
-	.llseek = no_llseek,
 };
 
 static void __init pc8736x_init_shadow(void)

drivers/char/pc8736x_gpio.c

@@ -786,7 +786,6 @@ static const struct class ppdev_class = {
 
 static const struct file_operations pp_fops = {
 	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
 	.read		= pp_read,
 	.write		= pp_write,
 	.poll		= pp_poll,

drivers/char/ppdev.c

@@ -68,7 +68,6 @@ static const struct file_operations scx200_gpio_fileops = {
 	.read    = nsc_gpio_read,
 	.open    = scx200_gpio_open,
 	.release = scx200_gpio_release,
-	.llseek  = no_llseek,
 };
 
 static struct cdev scx200_gpio_cdev;  /* use 1 cdev for all pins */

drivers/char/scx200_gpio.c

@@ -1054,7 +1054,6 @@ static const struct file_operations sonypi_misc_fops = {
 	.release	= sonypi_misc_release,
 	.fasync		= sonypi_misc_fasync,
 	.unlocked_ioctl	= sonypi_misc_ioctl,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice sonypi_misc_device = {

drivers/char/sonypi.c

@@ -59,7 +59,6 @@ static int tpm_release(struct inode *inode, struct file *file)
 
 const struct file_operations tpm_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.open = tpm_open,
 	.read = tpm_common_read,
 	.write = tpm_common_write,

drivers/char/tpm/tpm-dev.c

@@ -243,7 +243,6 @@ static int vtpm_proxy_fops_release(struct inode *inode, struct file *filp)
 
 static const struct file_operations vtpm_proxy_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.read = vtpm_proxy_fops_read,
 	.write = vtpm_proxy_fops_write,
 	.poll = vtpm_proxy_fops_poll,

drivers/char/tpm/tpm_vtpm_proxy.c

@@ -46,7 +46,6 @@ static int tpmrm_release(struct inode *inode, struct file *file)
 
 const struct file_operations tpmrm_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.open = tpmrm_open,
 	.read = tpm_common_read,
 	.write = tpm_common_write,

drivers/char/tpm/tpmrm-dev.c

@@ -1093,7 +1093,6 @@ static const struct file_operations port_fops = {
 	.poll  = port_fops_poll,
 	.release = port_fops_release,
 	.fasync = port_fops_fasync,
-	.llseek = no_llseek,
 };
 
 /*

drivers/char/virtio_console.c

@@ -454,7 +454,6 @@ static int counter_chrdev_release(struct inode *inode, struct file *filp)
 
 static const struct file_operations counter_fops = {
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.read = counter_chrdev_read,
 	.poll = counter_chrdev_poll,
 	.unlocked_ioctl = counter_chrdev_ioctl,

drivers/counter/counter-chrdev.c

@@ -1911,7 +1911,6 @@ static __poll_t fw_device_op_poll(struct file *file, poll_table * pt)
 
 const struct file_operations fw_device_ops = {
 	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
 	.open		= fw_device_op_open,
 	.read		= fw_device_op_read,
 	.unlocked_ioctl	= fw_device_op_ioctl,

drivers/firewire/core-cdev.c

@@ -2886,7 +2886,6 @@ static ssize_t reset_all_on_write(struct file *filp, const char __user *buf,
 static const struct file_operations fops_reset_counts = {
 	.owner = THIS_MODULE,
 	.open = simple_open,
-	.llseek = no_llseek,
 	.write = reset_all_on_write,
 };
 

drivers/firmware/arm_scmi/driver.c

@@ -950,7 +950,6 @@ static const struct file_operations scmi_dbg_raw_mode_reset_fops = {
 	.open = scmi_dbg_raw_mode_open,
 	.release = scmi_dbg_raw_mode_release,
 	.write = scmi_dbg_raw_mode_reset_write,
-	.llseek = no_llseek,
 	.owner = THIS_MODULE,
 };
 
@@ -960,7 +959,6 @@ static const struct file_operations scmi_dbg_raw_mode_message_fops = {
 	.read = scmi_dbg_raw_mode_message_read,
 	.write = scmi_dbg_raw_mode_message_write,
 	.poll = scmi_dbg_raw_mode_message_poll,
-	.llseek = no_llseek,
 	.owner = THIS_MODULE,
 };
 
@@ -977,7 +975,6 @@ static const struct file_operations scmi_dbg_raw_mode_message_async_fops = {
 	.read = scmi_dbg_raw_mode_message_read,
 	.write = scmi_dbg_raw_mode_message_async_write,
 	.poll = scmi_dbg_raw_mode_message_poll,
-	.llseek = no_llseek,
 	.owner = THIS_MODULE,
 };
 
@@ -1001,7 +998,6 @@ static const struct file_operations scmi_dbg_raw_mode_notification_fops = {
 	.release = scmi_dbg_raw_mode_release,
 	.read = scmi_test_dbg_raw_mode_notif_read,
 	.poll = scmi_test_dbg_raw_mode_notif_poll,
-	.llseek = no_llseek,
 	.owner = THIS_MODULE,
 };
 
@@ -1025,7 +1021,6 @@ static const struct file_operations scmi_dbg_raw_mode_errors_fops = {
 	.release = scmi_dbg_raw_mode_release,
 	.read = scmi_test_dbg_raw_mode_errors_read,
 	.poll = scmi_test_dbg_raw_mode_errors_poll,
-	.llseek = no_llseek,
 	.owner = THIS_MODULE,
 };
 

drivers/firmware/arm_scmi/raw_mode.c

@@ -309,7 +309,6 @@ static const struct file_operations efi_capsule_fops = {
 	.open = efi_capsule_open,
 	.write = efi_capsule_write,
 	.release = efi_capsule_release,
-	.llseek = no_llseek,
 };
 
 static struct miscdevice efi_capsule_misc = {

drivers/firmware/efi/capsule-loader.c

@@ -750,7 +750,6 @@ static const struct file_operations efi_test_fops = {
 	.unlocked_ioctl	= efi_test_ioctl,
 	.open		= efi_test_open,
 	.release	= efi_test_close,
-	.llseek		= no_llseek,
 };
 
 static struct miscdevice efi_test_dev = {

drivers/firmware/efi/test/efi_test.c

@@ -386,7 +386,6 @@ static const struct file_operations do_sign_fops = {
 	.open	= rwtm_debug_open,
 	.read	= do_sign_read,
 	.write	= do_sign_write,
-	.llseek	= no_llseek,
 };
 
 static void rwtm_debugfs_release(void *root)

drivers/firmware/turris-mox-rwtm.c

@@ -206,7 +206,6 @@ static const struct file_operations gnss_fops = {
 	.read		= gnss_read,
 	.write		= gnss_write,
 	.poll		= gnss_poll,
-	.llseek		= no_llseek,
 };
 
 static struct class *gnss_class;

drivers/gnss/core.c

@@ -347,7 +347,6 @@ static const struct file_operations gpio_mockup_debugfs_ops = {
 	.open = gpio_mockup_debugfs_open,
 	.read = gpio_mockup_debugfs_read,
 	.write = gpio_mockup_debugfs_write,
-	.llseek = no_llseek,
 	.release = single_release,
 };
 

drivers/gpio/gpio-mockup.c

@@ -217,7 +217,6 @@ static const struct file_operations fops_trigger = {
 	.owner = THIS_MODULE,
 	.open = trigger_open,
 	.write = trigger_write,
-	.llseek = no_llseek,
 	.release = single_release,
 };
 

drivers/gpio/gpio-sloppy-logic-analyzer.c

@@ -2842,7 +2842,6 @@ static const struct file_operations gpio_fileops = {
 	.poll = lineinfo_watch_poll,
 	.read = lineinfo_watch_read,
 	.owner = THIS_MODULE,
-	.llseek = no_llseek,
 	.unlocked_ioctl = gpio_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl = gpio_ioctl_compat,