[PATCH] mark struct file_operations const 4

Many struct file_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

[akpm@sdl.org: dvb fix]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

67 files changed, 78 insertions, 78 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 7cec6de5e2..f729eebf77 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -885,7 +885,7 @@ out:
         return ret;
 }
 
-static struct file_operations adb_fops = {
+static const struct file_operations adb_fops = {
         .owner          = THIS_MODULE,
         .llseek         = no_llseek,
         .read           = adb_read,
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index 2b8a6e821d..cdd5a0f72e 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -121,7 +121,7 @@ anslcd_open( struct inode * inode, struct file * file )
         return 0;
 }
 
-struct file_operations anslcd_fops = {
+const struct file_operations anslcd_fops = {
         .write  = anslcd_write,
         .ioctl  = anslcd_ioctl,
         .open   = anslcd_open,
diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index 4300c628f8..a6d50f4fab 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -501,7 +501,7 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
         return p - buf;
 }
 
-static struct file_operations apm_bios_fops = {
+static const struct file_operations apm_bios_fops = {
         .owner          = THIS_MODULE,
         .read           = do_read,
         .poll           = do_poll,
diff --git a/drivers/macintosh/nvram.c b/drivers/macintosh/nvram.c
index 30791875fc..b195d753d2 100644
--- a/drivers/macintosh/nvram.c
+++ b/drivers/macintosh/nvram.c
@@ -100,7 +100,7 @@ static int nvram_ioctl(struct inode *inode, struct file *file,
         return 0;
 }
 
-struct file_operations nvram_fops = {
+const struct file_operations nvram_fops = {
         .owner          = THIS_MODULE,
         .llseek         = nvram_llseek,
         .read           = read_nvram,
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 6f30459b93..3096836d8b 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -1277,7 +1277,7 @@ static int smu_release(struct inode *inode, struct file *file)
 }
 
 
-static struct file_operations smu_device_fops = {
+static const struct file_operations smu_device_fops = {
         .llseek         = no_llseek,
         .read           = smu_read,
         .write          = smu_write,
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index eb6653f69c..96bea4b62c 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2672,7 +2672,7 @@ pmu_ioctl(struct inode * inode, struct file *filp,
         return error;
 }
 
-static struct file_operations pmu_device_fops = {
+static const struct file_operations pmu_device_fops = {
         .read           = pmu_read,
         .write          = pmu_write,
         .poll           = pmu_fpoll,
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index 93e6ef9233..4f5b6fa196 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -1040,7 +1040,7 @@ static int pmu_ioctl(struct inode * inode, struct file *filp,
         return -EINVAL;
 }
 
-static struct file_operations pmu_device_fops = {
+static const struct file_operations pmu_device_fops = {
         .read           = pmu_read,
         .write          = pmu_write,
         .ioctl          = pmu_ioctl,
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index cd6a184536..b441d82c33 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1473,7 +1473,7 @@ static int ctl_ioctl(struct inode *inode, struct file *file,
         return r;
 }
 
-static struct file_operations _ctl_fops = {
+static const struct file_operations _ctl_fops = {
         .ioctl   = ctl_ioctl,
         .owner   = THIS_MODULE,
 };
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e8807ea537..e85fa75a79 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4920,7 +4920,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
         return mask;
 }
 
-static struct file_operations md_seq_fops = {
+static const struct file_operations md_seq_fops = {
         .owner          = THIS_MODULE,
         .open           = md_seq_open,
         .read           = seq_read,
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index d867a6a9e4..b8dcfa1652 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -416,7 +416,7 @@ static ssize_t fops_write(struct file *file, const char __user *data, size_t cou
         }
 }
 
-static struct file_operations video_fops =
+static const struct file_operations video_fops =
 {
         .owner          = THIS_MODULE,
         .open           = fops_open,
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index db865a0667..df8d0520d1 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -144,7 +144,7 @@ struct dsbr100_device {
 
 
 /* File system interface */
-static struct file_operations usb_dsbr100_fops = {
+static const struct file_operations usb_dsbr100_fops = {
         .owner =        THIS_MODULE,
         .open =         usb_dsbr100_open,
         .release =      usb_dsbr100_close,
diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c
index c4312fa0e2..c7c9d1dc06 100644
--- a/drivers/media/radio/miropcm20-radio.c
+++ b/drivers/media/radio/miropcm20-radio.c
@@ -216,7 +216,7 @@ static struct pcm20_device pcm20_unit = {
         .muted  = 1,
 };
 
-static struct file_operations pcm20_fops = {
+static const struct file_operations pcm20_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index c1b1db65e6..c93490ec96 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -105,7 +105,7 @@ static ssize_t rds_f_read(struct file *file, char __user *buffer, size_t length,
         }
 }
 
-static struct file_operations rds_fops = {
+static const struct file_operations rds_fops = {
         .owner          = THIS_MODULE,
         .read           = rds_f_read,
         .open           = rds_f_open,
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 3368a89bfa..b2e88ad289 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -358,7 +358,7 @@ static int rt_ioctl(struct inode *inode, struct file *file,
 
 static struct rt_device rtrack_unit;
 
-static struct file_operations rtrack_fops = {
+static const struct file_operations rtrack_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 3ba5fa8cf7..19d45cc940 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -314,7 +314,7 @@ static int az_ioctl(struct inode *inode, struct file *file,
 
 static struct az_device aztech_unit;
 
-static struct file_operations aztech_fops = {
+static const struct file_operations aztech_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 69d4b7919c..8fbf0d8bd2 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -507,7 +507,7 @@ cadet_poll(struct file *file, struct poll_table_struct *wait)
 }
 
 
-static struct file_operations cadet_fops = {
+static const struct file_operations cadet_fops = {
         .owner          = THIS_MODULE,
         .open           = cadet_open,
         .release        = cadet_release,
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index eb14106f66..05e5aa7702 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -346,7 +346,7 @@ MODULE_DEVICE_TABLE( pci, gemtek_pci_id );
 
 static int mx = 1;
 
-static struct file_operations gemtek_pci_fops = {
+static const struct file_operations gemtek_pci_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 730fe16126..36c4be6622 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -296,7 +296,7 @@ static int gemtek_ioctl(struct inode *inode, struct file *file,
 
 static struct gemtek_device gemtek_unit;
 
-static struct file_operations gemtek_fops = {
+static const struct file_operations gemtek_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index e8ce5f75cf..9bba6eb109 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -99,7 +99,7 @@ static struct pci_driver maestro_r_driver = {
         .remove         = __devexit_p(maestro_remove),
 };
 
-static struct file_operations maestro_fops = {
+static const struct file_operations maestro_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index c2eeae7a10..00a2f31d2a 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -91,7 +91,7 @@ module_param(radio_nr, int, 0);
 static int radio_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg);
 
-static struct file_operations maxiradio_fops = {
+static const struct file_operations maxiradio_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index b9e98483e5..f668387225 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -262,7 +262,7 @@ static int rt_ioctl(struct inode *inode, struct file *file,
 
 static struct rt_device rtrack2_unit;
 
-static struct file_operations rtrack2_fops = {
+static const struct file_operations rtrack2_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index ecc854b4ba..f4619e4dda 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -265,7 +265,7 @@ static int fmi_ioctl(struct inode *inode, struct file *file,
 
 static struct fmi_device fmi_unit;
 
-static struct file_operations fmi_fops = {
+static const struct file_operations fmi_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 4444dce864..b96fafe1f9 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -410,7 +410,7 @@ static int fmr2_ioctl(struct inode *inode, struct file *file,
 
 static struct fmr2_device fmr2_unit;
 
-static struct file_operations fmr2_fops = {
+static const struct file_operations fmr2_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index f539491a0d..d59a27accb 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -338,7 +338,7 @@ static int tt_ioctl(struct inode *inode, struct file *file,
 
 static struct tt_device terratec_unit;
 
-static struct file_operations terratec_fops = {
+static const struct file_operations terratec_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c
index bb03ad5a20..6d7f1e7116 100644
--- a/drivers/media/radio/radio-trust.c
+++ b/drivers/media/radio/radio-trust.c
@@ -325,7 +325,7 @@ static int tr_ioctl(struct inode *inode, struct file *file,
         return video_usercopy(inode, file, cmd, arg, tr_do_ioctl);
 }
 
-static struct file_operations trust_fops = {
+static const struct file_operations trust_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 4a72b4d4e6..3031fef178 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -318,7 +318,7 @@ static struct typhoon_device typhoon_unit =
         .mutefreq       = CONFIG_RADIO_TYPHOON_MUTEFREQ,
 };
 
-static struct file_operations typhoon_fops = {
+static const struct file_operations typhoon_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 671fe1b1e5..ec08491fb7 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -373,7 +373,7 @@ static int zol_ioctl(struct inode *inode, struct file *file,
 
 static struct zol_device zoltrix_unit;
 
-static struct file_operations zoltrix_fops =
+static const struct file_operations zoltrix_fops =
 {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 4861799eb4..649f52f9ad 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -742,7 +742,7 @@ void ar_release(struct video_device *vfd)
  * Video4Linux Module functions
  *
  ****************************************************************************/
-static struct file_operations ar_fops = {
+static const struct file_operations ar_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index ab8f970760..41fd09d7d1 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -3174,7 +3174,7 @@ bttv_mmap(struct file *file, struct vm_area_struct *vma)
         return videobuf_mmap_mapper(bttv_queue(fh),vma);
 }
 
-static struct file_operations bttv_fops =
+static const struct file_operations bttv_fops =
 {
         .owner    = THIS_MODULE,
         .open     = bttv_open,
@@ -3332,7 +3332,7 @@ static unsigned int radio_poll(struct file *file, poll_table *wait)
         return cmd.result;
 }
 
-static struct file_operations radio_fops =
+static const struct file_operations radio_fops =
 {
         .owner    = THIS_MODULE,
         .open     = radio_open,
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 7d0b6e59c6..7d47cbe6ad 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -871,7 +871,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
         return len;
 }
 
-static struct file_operations qcam_fops = {
+static const struct file_operations qcam_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index a3989bd2f8..925ff17efb 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -684,7 +684,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
 }
 
 /* video device template */
-static struct file_operations qcam_fops = {
+static const struct file_operations qcam_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 3083c8075d..fb1410c6f8 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1715,7 +1715,7 @@ static void cafe_v4l_dev_release(struct video_device *vd)
  * clone it for specific real devices.
  */
 
-static struct file_operations cafe_v4l_fops = {
+static const struct file_operations cafe_v4l_fops = {
         .owner = THIS_MODULE,
         .open = cafe_v4l_open,
         .release = cafe_v4l_release,
@@ -1969,7 +1969,7 @@ static ssize_t cafe_dfs_read_regs(struct file *file,
                         s - cafe_debug_buf);
 }
 
-static struct file_operations cafe_dfs_reg_ops = {
+static const struct file_operations cafe_dfs_reg_ops = {
         .owner = THIS_MODULE,
         .read = cafe_dfs_read_regs,
         .open = cafe_dfs_open
@@ -1995,7 +1995,7 @@ static ssize_t cafe_dfs_read_cam(struct file *file,
                         s - cafe_debug_buf);
 }
 
-static struct file_operations cafe_dfs_cam_ops = {
+static const struct file_operations cafe_dfs_cam_ops = {
         .owner = THIS_MODULE,
         .read = cafe_dfs_read_cam,
         .open = cafe_dfs_open
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 3b31a0dd2f..7e8d5ef58b 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3791,7 +3791,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations cpia_fops = {
+static const struct file_operations cpia_fops = {
         .owner          = THIS_MODULE,
         .open           = cpia_open,
         .release        = cpia_close,
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index d09f49950f..1bda7ad9de 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1924,7 +1924,7 @@ static void reset_camera_struct_v4l(struct camera_data *cam)
 /***
  * The v4l video device structure initialized for this device
  ***/
-static struct file_operations fops_template = {
+static const struct file_operations fops_template = {
         .owner          = THIS_MODULE,
         .open           = cpia2_open,
         .release        = cpia2_close,
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 0cf0360588..9a7a2996f2 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1051,7 +1051,7 @@ mpeg_mmap(struct file *file, struct vm_area_struct * vma)
         return videobuf_mmap_mapper(&fh->mpegq, vma);
 }
 
-static struct file_operations mpeg_fops =
+static const struct file_operations mpeg_fops =
 {
         .owner         = THIS_MODULE,
         .open          = mpeg_open,
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 8613378428..c86a7e0623 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1808,7 +1808,7 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id)
 /* ----------------------------------------------------------- */
 /* exported stuff                                              */
 
-static struct file_operations video_fops =
+static const struct file_operations video_fops =
 {
         .owner         = THIS_MODULE,
         .open          = video_open,
@@ -1839,7 +1839,7 @@ static struct video_device cx8800_vbi_template =
         .minor         = -1,
 };
 
-static struct file_operations radio_fops =
+static const struct file_operations radio_fops =
 {
         .owner         = THIS_MODULE,
         .open          = video_open,
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c
index 917021fc29..ff4b238090 100644
--- a/drivers/media/video/dabusb.c
+++ b/drivers/media/video/dabusb.c
@@ -696,7 +696,7 @@ static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cm
         return ret;
 }
 
-static struct file_operations dabusb_fops =
+static const struct file_operations dabusb_fops =
 {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 36e72c207a..bec6760950 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1480,7 +1480,7 @@ static int em28xx_v4l2_ioctl(struct inode *inode, struct file *filp,
         return ret;
 }
 
-static struct file_operations em28xx_v4l_fops = {
+static const struct file_operations em28xx_v4l_fops = {
         .owner = THIS_MODULE,
         .open = em28xx_v4l2_open,
         .release = em28xx_v4l2_close,
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index 86e353b26b..49792ae8c6 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2454,7 +2454,7 @@ static int et61x251_ioctl(struct inode* inode, struct file* filp,
 }
 
 
-static struct file_operations et61x251_fops = {
+static const struct file_operations et61x251_fops = {
         .owner = THIS_MODULE,
         .open =    et61x251_open,
         .release = et61x251_release,
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 616a35da19..9528e10c28 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -1748,7 +1748,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations meye_fops = {
+static const struct file_operations meye_fops = {
         .owner          = THIS_MODULE,
         .open           = meye_open,
         .release        = meye_release,
diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index b4db2cbb5a..e5edff1059 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -4653,7 +4653,7 @@ ov51x_v4l1_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations ov511_fops = {
+static const struct file_operations ov511_fops = {
         .owner =        THIS_MODULE,
         .open =         ov51x_v4l1_open,
         .release =      ov51x_v4l1_close,
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 5d681fa8bc..d38d3dc4a0 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -881,7 +881,7 @@ static ssize_t pms_read(struct file *file, char __user *buf,
         return len;
 }
 
-static struct file_operations pms_fops = {
+static const struct file_operations pms_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index bb40e90859..6cf17080eb 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -986,7 +986,7 @@ static unsigned int pvr2_v4l2_poll(struct file *file, poll_table *wait)
 }
 
 
-static struct file_operations vdev_fops = {
+static const struct file_operations vdev_fops = {
         .owner      = THIS_MODULE,
         .open       = pvr2_v4l2_open,
         .release    = pvr2_v4l2_release,
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index a996aad792..9825fd3481 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -152,7 +152,7 @@ static int  pwc_video_ioctl(struct inode *inode, struct file *file,
                             unsigned int ioctlnr, unsigned long arg);
 static int  pwc_video_mmap(struct file *file, struct vm_area_struct *vma);
 
-static struct file_operations pwc_fops = {
+static const struct file_operations pwc_fops = {
         .owner =        THIS_MODULE,
         .open =         pwc_video_open,
         .release =      pwc_video_close,
diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c
index 77bb940a1a..0b5d159895 100644
--- a/drivers/media/video/saa5246a.c
+++ b/drivers/media/video/saa5246a.c
@@ -817,7 +817,7 @@ static void __exit cleanup_saa_5246a (void)
 module_init(init_saa_5246a);
 module_exit(cleanup_saa_5246a);
 
-static struct file_operations saa_fops = {
+static const struct file_operations saa_fops = {
         .owner   = THIS_MODULE,
         .open    = saa5246a_open,
         .release = saa5246a_release,
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index bb3fb4387f..3e84737878 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -699,7 +699,7 @@ static void __exit cleanup_saa_5249 (void)
 module_init(init_saa_5249);
 module_exit(cleanup_saa_5249);
 
-static struct file_operations saa_fops = {
+static const struct file_operations saa_fops = {
         .owner          = THIS_MODULE,
         .open           = saa5249_open,
         .release        = saa5249_release,
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index daaae870a2..f521603482 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -319,7 +319,7 @@ static int ts_ioctl(struct inode *inode, struct file *file,
         return video_usercopy(inode, file, cmd, arg, ts_do_ioctl);
 }
 
-static struct file_operations ts_fops =
+static const struct file_operations ts_fops =
 {
         .owner    = THIS_MODULE,
         .open     = ts_open,
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index bfcb860d14..72444f039e 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -563,7 +563,7 @@ static unsigned int dsp_poll(struct file *file, struct poll_table_struct *wait)
         return mask;
 }
 
-struct file_operations saa7134_dsp_fops = {
+const struct file_operations saa7134_dsp_fops = {
         .owner   = THIS_MODULE,
         .open    = dsp_open,
         .release = dsp_release,
@@ -804,7 +804,7 @@ static int mixer_ioctl(struct inode *inode, struct file *file,
         }
 }
 
-struct file_operations saa7134_mixer_fops = {
+const struct file_operations saa7134_mixer_fops = {
         .owner   = THIS_MODULE,
         .open    = mixer_open,
         .release = mixer_release,
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 830617ea81..f2cb630530 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -2336,7 +2336,7 @@ static int radio_ioctl(struct inode *inode, struct file *file,
         return video_usercopy(inode, file, cmd, arg, radio_do_ioctl);
 }
 
-static struct file_operations video_fops =
+static const struct file_operations video_fops =
 {
         .owner    = THIS_MODULE,
         .open     = video_open,
@@ -2349,7 +2349,7 @@ static struct file_operations video_fops =
         .llseek   = no_llseek,
 };
 
-static struct file_operations radio_fops =
+static const struct file_operations radio_fops =
 {
         .owner    = THIS_MODULE,
         .open     = video_open,
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index e88ad7b40c..88cd1297df 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -683,8 +683,8 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
 /* ----------------------------------------------------------- */
 /* saa7134-oss.c                                               */
 
-extern struct file_operations saa7134_dsp_fops;
-extern struct file_operations saa7134_mixer_fops;
+extern const struct file_operations saa7134_dsp_fops;
+extern const struct file_operations saa7134_mixer_fops;
 
 int saa7134_oss_init1(struct saa7134_dev *dev);
 int saa7134_oss_fini(struct saa7134_dev *dev);
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index 7aeec574d7..038448f5a9 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -1185,7 +1185,7 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations se401_fops = {
+static const struct file_operations se401_fops = {
         .owner =        THIS_MODULE,
         .open =         se401_open,
         .release =      se401_close,
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 18458d46c0..04d4c8f28b 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -2736,7 +2736,7 @@ static int sn9c102_ioctl(struct inode* inode, struct file* filp,
 
 /*****************************************************************************/
 
-static struct file_operations sn9c102_fops = {
+static const struct file_operations sn9c102_fops = {
         .owner = THIS_MODULE,
         .open =    sn9c102_open,
         .release = sn9c102_release,
diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c
index 525d81288d..3e736be5de 100644
--- a/drivers/media/video/stradis.c
+++ b/drivers/media/video/stradis.c
@@ -1901,7 +1901,7 @@ static int saa_release(struct inode *inode, struct file *file)
         return 0;
 }
 
-static struct file_operations saa_fops = {
+static const struct file_operations saa_fops = {
         .owner = THIS_MODULE,
         .open = saa_open,
         .release = saa_release,
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index a1ec3aca3f..bf3aa8d2d5 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -1380,7 +1380,7 @@ static ssize_t stv680_read (struct file *file, char __user *buf,
         return realcount;
 }                               /* stv680_read */
 
-static struct file_operations stv680_fops = {
+static const struct file_operations stv680_fops = {
         .owner =        THIS_MODULE,
         .open =         stv_open,
         .release =      stv_close,
diff --git a/drivers/media/video/tvmixer.c b/drivers/media/video/tvmixer.c
index 1654576de1..e2747bd373 100644
--- a/drivers/media/video/tvmixer.c
+++ b/drivers/media/video/tvmixer.c
@@ -228,7 +228,7 @@ static struct i2c_driver driver = {
         .detach_client   = tvmixer_clients,
 };
 
-static struct file_operations tvmixer_fops = {
+static const struct file_operations tvmixer_fops = {
         .owner          = THIS_MODULE,
         .llseek         = no_llseek,
         .ioctl          = tvmixer_ioctl,
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c
index b560c9d7c5..d34d8c8b73 100644
--- a/drivers/media/video/usbvideo/usbvideo.c
+++ b/drivers/media/video/usbvideo/usbvideo.c
@@ -945,7 +945,7 @@ static int usbvideo_find_struct(struct usbvideo *cams)
         return rv;
 }
 
-static struct file_operations usbvideo_fops = {
+static const struct file_operations usbvideo_fops = {
         .owner =  THIS_MODULE,
         .open =   usbvideo_v4l_open,
         .release =usbvideo_v4l_close,
diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 08f9559a6b..876fd27682 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -1234,7 +1234,7 @@ static inline void vicam_create_proc_entry(struct vicam_camera *cam) { }
 static inline void vicam_destroy_proc_entry(void *ptr) { }
 #endif
 
-static struct file_operations vicam_fops = {
+static const struct file_operations vicam_fops = {
         .owner          = THIS_MODULE,
         .open           = vicam_open,
         .release        = vicam_close,
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index bdd6301d2a..4eb7330b96 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1475,7 +1475,7 @@ static int usbvision_vbi_ioctl(struct inode *inode, struct file *file,
 //
 
 // Video template
-static struct file_operations usbvision_fops = {
+static const struct file_operations usbvision_fops = {
         .owner             = THIS_MODULE,
         .open           = usbvision_v4l2_open,
         .release        = usbvision_v4l2_close,
@@ -1496,7 +1496,7 @@ static struct video_device usbvision_video_template = {
 
 
 // Radio template
-static struct file_operations usbvision_radio_fops = {
+static const struct file_operations usbvision_radio_fops = {
         .owner             = THIS_MODULE,
         .open           = usbvision_radio_open,
         .release        = usbvision_radio_close,
@@ -1517,7 +1517,7 @@ static struct video_device usbvision_radio_template=
 
 
 // vbi template
-static struct file_operations usbvision_vbi_fops = {
+static const struct file_operations usbvision_vbi_fops = {
         .owner             = THIS_MODULE,
         .open           = usbvision_vbi_open,
         .release        = usbvision_vbi_close,
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 6a0e8ca729..30c3822692 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1561,7 +1561,7 @@ out:
 }
 
 
-static struct file_operations video_fops;
+static const struct file_operations video_fops;
 
 /**
  *      video_register_device - register video4linux devices
@@ -1709,7 +1709,7 @@ void video_unregister_device(struct video_device *vfd)
 /*
  * Video fs operations
  */
-static struct file_operations video_fops=
+static const struct file_operations video_fops=
 {
         .owner          = THIS_MODULE,
         .llseek         = no_llseek,
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index a373c142e7..0c658b74f2 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -4390,7 +4390,7 @@ static int vino_ioctl(struct inode *inode, struct file *file,
 // __initdata
 static int vino_init_stage = 0;
 
-static struct file_operations vino_fops = {
+static const struct file_operations vino_fops = {
         .owner          = THIS_MODULE,
         .open           = vino_open,
         .release        = vino_close,
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index d4cf556667..cfb6b1f040 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1292,7 +1292,7 @@ vivi_mmap(struct file *file, struct vm_area_struct * vma)
         return ret;
 }
 
-static struct file_operations vivi_fops = {
+static const struct file_operations vivi_fops = {
         .owner          = THIS_MODULE,
         .open           = vivi_open,
         .release        = vivi_release,
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 8d14f308f1..4736640863 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -183,7 +183,7 @@ static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
 static ssize_t w9966_v4l_read(struct file *file, char __user *buf,
                               size_t count, loff_t *ppos);
 
-static struct file_operations w9966_fops = {
+static const struct file_operations w9966_fops = {
         .owner          = THIS_MODULE,
         .open           = video_exclusive_open,
         .release        = video_exclusive_release,
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c
index 9f403af7b0..6e64af293b 100644
--- a/drivers/media/video/w9968cf.c
+++ b/drivers/media/video/w9968cf.c
@@ -399,7 +399,7 @@ MODULE_PARM_DESC(specific_debug,
  ****************************************************************************/
 
 /* Video4linux interface */
-static struct file_operations w9968cf_fops;
+static const struct file_operations w9968cf_fops;
 static int w9968cf_open(struct inode*, struct file*);
 static int w9968cf_release(struct inode*, struct file*);
 static int w9968cf_mmap(struct file*, struct vm_area_struct*);
@@ -3466,7 +3466,7 @@ ioctl_fail:
 }
 
 
-static struct file_operations w9968cf_fops = {
+static const struct file_operations w9968cf_fops = {
         .owner =   THIS_MODULE,
         .open =    w9968cf_open,
         .release = w9968cf_release,
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c
index 52d0f759ee..8da7f15f62 100644
--- a/drivers/media/video/zc0301/zc0301_core.c
+++ b/drivers/media/video/zc0301/zc0301_core.c
@@ -1871,7 +1871,7 @@ static int zc0301_ioctl(struct inode* inode, struct file* filp,
 }
 
 
-static struct file_operations zc0301_fops = {
+static const struct file_operations zc0301_fops = {
         .owner =   THIS_MODULE,
         .open =    zc0301_open,
         .release = zc0301_release,
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index e10a9ee25f..0743237333 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -4679,7 +4679,7 @@ zoran_mmap (struct file           *file,
         return 0;
 }
 
-static struct file_operations zoran_fops = {
+static const struct file_operations zoran_fops = {
         .owner = THIS_MODULE,
         .open = zoran_open,
         .release = zoran_close,
diff --git a/drivers/media/video/zoran_procfs.c b/drivers/media/video/zoran_procfs.c
index c374c76b37..446ae8d5c3 100644
--- a/drivers/media/video/zoran_procfs.c
+++ b/drivers/media/video/zoran_procfs.c
@@ -186,7 +186,7 @@ static ssize_t zoran_write(struct file *file, const char __user *buffer,
         return count;
 }
 
-static struct file_operations zoran_operations = {
+static const struct file_operations zoran_operations = {
         .open           = zoran_open,
         .read           = seq_read,
         .write          = zoran_write,
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index b0b80428d1..9d0f30478e 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2662,7 +2662,7 @@ mptctl_hp_targetinfo(unsigned long arg)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-static struct file_operations mptctl_fops = {
+static const struct file_operations mptctl_fops = {
         .owner =        THIS_MODULE,
         .llseek =       no_llseek,
         .release =      mptctl_release,