const: constify remaining file_operations

[akpm@linux-foundation.org: fix KVM]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

57 files changed, 110 insertions, 95 deletions

diff --git a/arch/arm/mach-ns9xxx/clock.c b/arch/arm/mach-ns9xxx/clock.c
index 44ed20d4a38..cf81cbc5754 100644
--- a/arch/arm/mach-ns9xxx/clock.c
+++ b/arch/arm/mach-ns9xxx/clock.c
@@ -195,7 +195,7 @@ static int clk_debugfs_open(struct inode *inode, struct file *file)
 	return single_open(file, clk_debugfs_show, NULL);
 }
 
-static struct file_operations clk_debugfs_operations = {
+static const struct file_operations clk_debugfs_operations = {
 	.open = clk_debugfs_open,
 	.read = seq_read,
 	.llseek = seq_lseek,
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 93635a766f9..1e60a92dd60 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -48,7 +48,7 @@ coreb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned l
 	return ret;
 }
 
-static struct file_operations coreb_fops = {
+static const struct file_operations coreb_fops = {
 	.owner   = THIS_MODULE,
 	.ioctl   = coreb_ioctl,
 };
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 6cc1a0319a5..562b9a7feae 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -244,7 +244,7 @@ static unsigned sync_serial_prescale_shadow;
 
 #define NUMBER_OF_PORTS 2
 
-static struct file_operations sync_serial_fops = {
+static const struct file_operations sync_serial_fops = {
 	.owner   = THIS_MODULE,
 	.write   = sync_serial_write,
 	.read    = sync_serial_read,
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index fe1fde89388..d89ab80498e 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -855,7 +855,7 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg)
 	return 0;
 }
 
-struct file_operations gpio_fops = {
+static const struct file_operations gpio_fops = {
 	.owner       = THIS_MODULE,
 	.poll        = gpio_poll,
 	.ioctl       = gpio_ioctl,
diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c
index 47ee603f558..2aa371e3007 100644
--- a/arch/powerpc/kvm/timing.c
+++ b/arch/powerpc/kvm/timing.c
@@ -201,7 +201,7 @@ static int kvmppc_exit_timing_open(struct inode *inode, struct file *file)
 	return single_open(file, kvmppc_exit_timing_show, inode->i_private);
 }
 
-static struct file_operations kvmppc_exit_timing_fops = {
+static const struct file_operations kvmppc_exit_timing_fops = {
 	.owner   = THIS_MODULE,
 	.open    = kvmppc_exit_timing_open,
 	.read    = seq_read,
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 96130944617..884e8bcec49 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -147,7 +147,7 @@ static int __fops ## _open(struct inode *inode, struct file *file)	\
 	__simple_attr_check_format(__fmt, 0ull);			\
 	return spufs_attr_open(inode, file, __get, __set, __fmt);	\
 }									\
-static struct file_operations __fops = {				\
+static const struct file_operations __fops = {				\
 	.owner	 = THIS_MODULE,						\
 	.open	 = __fops ## _open,					\
 	.release = spufs_attr_release,					\
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index ab69925d579..937a544a236 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -209,7 +209,7 @@ static ssize_t dtl_file_read(struct file *filp, char __user *buf, size_t len,
 	return n_read * sizeof(struct dtl_entry);
 }
 
-static struct file_operations dtl_fops = {
+static const struct file_operations dtl_fops = {
 	.open		= dtl_file_open,
 	.release	= dtl_file_release,
 	.read		= dtl_file_read,
diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c
index b53225d2cac..e133ce25e29 100644
--- a/arch/x86/xen/debugfs.c
+++ b/arch/x86/xen/debugfs.c
@@ -100,7 +100,7 @@ static int xen_array_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static struct file_operations u32_array_fops = {
+static const struct file_operations u32_array_fops = {
 	.owner	= THIS_MODULE,
 	.open	= u32_array_open,
 	.release= xen_array_release,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a4fddb24476..f6e54bf8dd9 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -285,7 +285,7 @@ static int acpi_video_device_brightness_open_fs(struct inode *inode,
 						struct file *file);
 static ssize_t acpi_video_device_write_brightness(struct file *file,
 	const char __user *buffer, size_t count, loff_t *data);
-static struct file_operations acpi_video_device_brightness_fops = {
+static const struct file_operations acpi_video_device_brightness_fops = {
 	.owner = THIS_MODULE,
 	.open = acpi_video_device_brightness_open_fs,
 	.read = seq_read,
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 24c3e21ab26..1ece0b47b58 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -426,7 +426,7 @@ out:
 	return err;
 }
 
-static struct file_operations cciss_proc_fops = {
+static const struct file_operations cciss_proc_fops = {
 	.owner	 = THIS_MODULE,
 	.open    = cciss_seq_open,
 	.read    = seq_read,
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index aaca40283be..4f568cb9af3 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -393,7 +393,7 @@ static int apm_open(struct inode * inode, struct file * filp)
 	return as ? 0 : -ENOMEM;
 }
 
-static struct file_operations apm_bios_fops = {
+static const struct file_operations apm_bios_fops = {
 	.owner		= THIS_MODULE,
 	.read		= apm_read,
 	.poll		= apm_poll,
diff --git a/drivers/char/bfin-otp.c b/drivers/char/bfin-otp.c
index e3dd24bff51..836d4f0a876 100644
--- a/drivers/char/bfin-otp.c
+++ b/drivers/char/bfin-otp.c
@@ -217,7 +217,7 @@ static long bfin_otp_ioctl(struct file *filp, unsigned cmd, unsigned long arg)
 # define bfin_otp_ioctl NULL
 #endif
 
-static struct file_operations bfin_otp_fops = {
+static const struct file_operations bfin_otp_fops = {
 	.owner          = THIS_MODULE,
 	.unlocked_ioctl = bfin_otp_ioctl,
 	.read           = bfin_otp_read,
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index f40ab699860..4846d50199f 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -559,7 +559,7 @@ static int hwicap_release(struct inode *inode, struct file *file)
 	return status;
 }
 
-static struct file_operations hwicap_fops = {
+static const struct file_operations hwicap_fops = {
 	.owner = THIS_MODULE,
 	.write = hwicap_write,
 	.read = hwicap_read,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index bb11a429394..662ed923d9e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1487,7 +1487,7 @@ static int gpiolib_open(struct inode *inode, struct file *file)
 	return single_open(file, gpiolib_show, NULL);
 }
 
-static struct file_operations gpiolib_operations = {
+static const struct file_operations gpiolib_operations = {
 	.open		= gpiolib_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index ea955edde87..2a7a85a6dc3 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -915,7 +915,7 @@ static int watchdog_ioctl(struct inode *inode, struct file *filp,
 	return ret;
 }
 
-static struct file_operations watchdog_fops = {
+static const struct file_operations watchdog_fops = {
 	.owner = THIS_MODULE,
 	.llseek = no_llseek,
 	.open = watchdog_open,
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index b4d3f7ca554..bd1632388e4 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -508,7 +508,7 @@ static int close(struct inode *inode, struct file *file)
  * uses: reading and writing a character device called /dev/lguest.  All the
  * work happens in the read(), write() and close() routines:
  */
-static struct file_operations lguest_fops = {
+static const struct file_operations lguest_fops = {
 	.owner	 = THIS_MODULE,
 	.release = close,
 	.write	 = write,
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 3750ff48cba..51641498359 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -1203,7 +1203,7 @@ static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
 	return mask;
 }
 
-static struct file_operations dvb_dvr_fops = {
+static const struct file_operations dvb_dvr_fops = {
 	.owner = THIS_MODULE,
 	.read = dvb_dvr_read,
 	.write = dvb_dvr_write,
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
index eeb80d0ea3f..853e04b7cb3 100644
--- a/drivers/media/dvb/firewire/firedtv-ci.c
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -215,7 +215,7 @@ static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
 	return POLLIN;
 }
 
-static struct file_operations fdtv_ca_fops = {
+static const struct file_operations fdtv_ca_fops = {
 	.owner		= THIS_MODULE,
 	.ioctl		= dvb_generic_ioctl,
 	.open		= dvb_generic_open,
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index fa57b67593a..90a95ce8dc3 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -271,7 +271,7 @@ static unsigned int phantom_poll(struct file *file, poll_table *wait)
 	return mask;
 }
 
-static struct file_operations phantom_file_ops = {
+static const struct file_operations phantom_file_ops = {
 	.open = phantom_open,
 	.release = phantom_release,
 	.unlocked_ioctl = phantom_ioctl,
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 300e7ba391a..41c8fe2a928 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -53,7 +53,6 @@ struct gru_stats_s gru_stats;
 /* Guaranteed user available resources on each node */
 static int max_user_cbrs, max_user_dsr_bytes;
 
-static struct file_operations gru_fops;
 static struct miscdevice gru_miscdev;
 
 
@@ -426,7 +425,7 @@ static void __exit gru_exit(void)
 	gru_proc_exit();
 }
 
-static struct file_operations gru_fops = {
+static const struct file_operations gru_fops = {
 	.owner		= THIS_MODULE,
 	.unlocked_ioctl	= gru_file_unlocked_ioctl,
 	.mmap		= gru_file_mmap,
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 610dbd1fcc8..96d10f40fb2 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -240,7 +240,7 @@ static int mmc_ext_csd_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static struct file_operations mmc_dbg_ext_csd_fops = {
+static const struct file_operations mmc_dbg_ext_csd_fops = {
 	.open		= mmc_ext_csd_open,
 	.read		= mmc_ext_csd_read,
 	.release	= mmc_ext_csd_release,
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index 1b78f639ead..76769978285 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -125,7 +125,7 @@ static int qstat_seq_open(struct inode *inode, struct file *filp)
 			   filp->f_path.dentry->d_inode->i_private);
 }
 
-static struct file_operations debugfs_fops = {
+static const struct file_operations debugfs_fops = {
 	.owner	 = THIS_MODULE,
 	.open	 = qstat_seq_open,
 	.read	 = seq_read,
diff --git a/drivers/s390/cio/qdio_perf.c b/drivers/s390/cio/qdio_perf.c
index eff943923c6..968e3c7c263 100644
--- a/drivers/s390/cio/qdio_perf.c
+++ b/drivers/s390/cio/qdio_perf.c
@@ -84,7 +84,7 @@ static int qdio_perf_seq_open(struct inode *inode, struct file *filp)
 	return single_open(filp, qdio_perf_proc_show, NULL);
 }
 
-static struct file_operations qdio_perf_proc_fops = {
+static const struct file_operations qdio_perf_proc_fops = {
 	.owner	 = THIS_MODULE,
 	.open	 = qdio_perf_seq_open,
 	.read	 = seq_read,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 0cb049f5cc5..747a5e5c127 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1317,7 +1317,7 @@ static void sg_rq_end_io(struct request *rq, int uptodate)
 	}
 }
 
-static struct file_operations sg_fops = {
+static const struct file_operations sg_fops = {
 	.owner = THIS_MODULE,
 	.read = sg_read,
 	.write = sg_write,
@@ -2194,9 +2194,11 @@ static int sg_proc_seq_show_int(struct seq_file *s, void *v);
 static int sg_proc_single_open_adio(struct inode *inode, struct file *file);
 static ssize_t sg_proc_write_adio(struct file *filp, const char __user *buffer,
 			          size_t count, loff_t *off);
-static struct file_operations adio_fops = {
-	/* .owner, .read and .llseek added in sg_proc_init() */
+static const struct file_operations adio_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_adio,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.write = sg_proc_write_adio,
 	.release = single_release,
 };
@@ -2204,23 +2206,32 @@ static struct file_operations adio_fops = {
 static int sg_proc_single_open_dressz(struct inode *inode, struct file *file);
 static ssize_t sg_proc_write_dressz(struct file *filp, 
 		const char __user *buffer, size_t count, loff_t *off);
-static struct file_operations dressz_fops = {
+static const struct file_operations dressz_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_dressz,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.write = sg_proc_write_dressz,
 	.release = single_release,
 };
 
 static int sg_proc_seq_show_version(struct seq_file *s, void *v);
 static int sg_proc_single_open_version(struct inode *inode, struct file *file);
-static struct file_operations version_fops = {
+static const struct file_operations version_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_version,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = single_release,
 };
 
 static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v);
 static int sg_proc_single_open_devhdr(struct inode *inode, struct file *file);
-static struct file_operations devhdr_fops = {
+static const struct file_operations devhdr_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_single_open_devhdr,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = single_release,
 };
 
@@ -2229,8 +2240,11 @@ static int sg_proc_open_dev(struct inode *inode, struct file *file);
 static void * dev_seq_start(struct seq_file *s, loff_t *pos);
 static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos);
 static void dev_seq_stop(struct seq_file *s, void *v);
-static struct file_operations dev_fops = {
+static const struct file_operations dev_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_dev,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations dev_seq_ops = {
@@ -2242,8 +2256,11 @@ static const struct seq_operations dev_seq_ops = {
 
 static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v);
 static int sg_proc_open_devstrs(struct inode *inode, struct file *file);
-static struct file_operations devstrs_fops = {
+static const struct file_operations devstrs_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_devstrs,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations devstrs_seq_ops = {
@@ -2255,8 +2272,11 @@ static const struct seq_operations devstrs_seq_ops = {
 
 static int sg_proc_seq_show_debug(struct seq_file *s, void *v);
 static int sg_proc_open_debug(struct inode *inode, struct file *file);
-static struct file_operations debug_fops = {
+static const struct file_operations debug_fops = {
+	.owner = THIS_MODULE,
 	.open = sg_proc_open_debug,
+	.read = seq_read,
+	.llseek = seq_lseek,
 	.release = seq_release,
 };
 static const struct seq_operations debug_seq_ops = {
@@ -2269,7 +2289,7 @@ static const struct seq_operations debug_seq_ops = {
 
 struct sg_proc_leaf {
 	const char * name;
-	struct file_operations * fops;
+	const struct file_operations * fops;
 };
 
 static struct sg_proc_leaf sg_proc_leaf_arr[] = {
@@ -2295,9 +2315,6 @@ sg_proc_init(void)
 	for (k = 0; k < num_leaves; ++k) {
 		leaf = &sg_proc_leaf_arr[k];
 		mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO;
-		leaf->fops->owner = THIS_MODULE;
-		leaf->fops->read = seq_read;
-		leaf->fops->llseek = seq_lseek;
 		proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops);
 	}
 	return 0;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index f921bd1109e..5d23983f02f 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -537,7 +537,7 @@ static int spidev_release(struct inode *inode, struct file *filp)
 	return status;
 }
 
-static struct file_operations spidev_fops = {
+static const struct file_operations spidev_fops = {
 	.owner =	THIS_MODULE,
 	/* REVISIT switch to aio primitives, so that userspace
 	 * gets more complete API coverage.  It'll simplify things
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 333ee02e7b2..864f0ba6a34 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -993,7 +993,7 @@ skip_io_on_zombie:
 	return retval;
 }
 
-static struct file_operations fops = {
+static const struct file_operations fops = {
 	.owner		= THIS_MODULE,
 	.read		= usbtmc_read,
 	.write		= usbtmc_write,
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 29500154d00..2d867fd2241 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -875,7 +875,7 @@ printer_ioctl(struct file *fd, unsigned int code, unsigned long arg)
 }
 
 /* used after endpoint configuration */
-static struct file_operations printer_io_operations = {
+static const struct file_operations printer_io_operations = {
 	.owner =	THIS_MODULE,
 	.open =		printer_open,
 	.read =		printer_read,
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c
index cf2d45946c5..2273c815941 100644
--- a/drivers/usb/host/whci/debug.c
+++ b/drivers/usb/host/whci/debug.c
@@ -134,7 +134,7 @@ static int pzl_open(struct inode *inode, struct file *file)
 	return single_open(file, pzl_print, inode->i_private);
 }
 
-static struct file_operations di_fops = {
+static const struct file_operations di_fops = {
 	.open    = di_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
@@ -142,7 +142,7 @@ static struct file_operations di_fops = {
 	.owner   = THIS_MODULE,
 };
 
-static struct file_operations asl_fops = {
+static const struct file_operations asl_fops = {
 	.open    = asl_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
@@ -150,7 +150,7 @@ static struct file_operations asl_fops = {
 	.owner   = THIS_MODULE,
 };
 
-static struct file_operations pzl_fops = {
+static const struct file_operations pzl_fops = {
 	.open    = pzl_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index d645f3899fe..32d0199d0c3 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -429,8 +429,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
 	return read_count;
 }
 
-static struct
-file_operations usb_rio_fops = {
+static const struct file_operations usb_rio_fops = {
 	.owner =	THIS_MODULE,
 	.read =		read_rio,
 	.write =	write_rio,
diff --git a/drivers/uwb/uwb-debug.c b/drivers/uwb/uwb-debug.c
index 4a42993700c..2eecec0c13c 100644
--- a/drivers/uwb/uwb-debug.c
+++ b/drivers/uwb/uwb-debug.c
@@ -205,7