[tree-wide] finally take no_llseek out

no_llseek had been defined to NULL two years ago, in commit 868941b144
("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 <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/watchdog/convert_drivers_to_kernel_api.rst

@@ -75,7 +75,6 @@ Example conversion::
 
   -static const struct file_operations s3c2410wdt_fops = {
   -       .owner          = THIS_MODULE,
-  -       .llseek         = no_llseek,
   -       .write          = s3c2410wdt_write,
   -       .unlocked_ioctl = s3c2410wdt_ioctl,
   -       .open           = s3c2410wdt_open,

arch/parisc/kernel/perf.c

@@ -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/s390/hypfs/hypfs_dbfs.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/inode.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/kernel/debug.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/perf_cpum_cf.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/sysinfo.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/pci/pci_clp.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/um/drivers/harddog_kern.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/hostaudio_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/x86/kernel/cpu/mce/dev-mcelog.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/resctrl/pseudo_lock.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,

drivers/acpi/apei/erst-dbg.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/auxdisplay/charlcd.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/block/mtip32xx/mtip32xx.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/pktcdvd.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/ublk_drv.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/bluetooth/hci_vhci.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/bus/moxtet.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/char/applicom.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,