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>
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c
index cf2d459..2273c81 100644
--- a/drivers/usb/host/whci/debug.c
+++ b/drivers/usb/host/whci/debug.c
@@ -134,7 +134,7 @@
 	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 @@
 	.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 @@
 	.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,