fs_parser: remove fs_parameter_description name field

Unused now.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Author: sandeen

Documentation/filesystems/mount_api.txt

@@ -518,7 +518,6 @@ Parameters are described using structures defined in linux/fs_parser.h.
 There's a core description struct that links everything together:
 
 	struct fs_parameter_description {
-		const char	name[16];
 		const struct fs_parameter_spec *specs;
 		const struct fs_parameter_enum *enums;
 	};
@@ -534,19 +533,13 @@ For example:
 	};
 
 	static const struct fs_parameter_description afs_fs_parameters = {
-		.name		= "kAFS",
 		.specs		= afs_param_specs,
 		.enums		= afs_param_enums,
 	};
 
 The members are as follows:
 
- (1) const char name[16];
-
-     The name to be used in error messages generated by the parse helper
-     functions.
-
- (2) const struct fs_parameter_specification *specs;
+ (1) const struct fs_parameter_specification *specs;
 
      Table of parameter specifications, terminated with a null entry, where the
      entries are of type:
@@ -625,7 +618,7 @@ The members are as follows:
      of arguments to specify the type and the flags for anything that doesn't
      match one of the above macros.
 
- (6) const struct fs_parameter_enum *enums;
+ (2) const struct fs_parameter_enum *enums;
 
      Table of enum value names to integer mappings, terminated with a null
      entry.  This is of type:

arch/powerpc/platforms/cell/spufs/inode.c

@@ -592,7 +592,6 @@ static const struct fs_parameter_spec spufs_param_specs[] = {
 };
 
 static const struct fs_parameter_description spufs_fs_parameters = {
-	.name		= "spufs",
 	.specs		= spufs_param_specs,
 };
 

arch/s390/hypfs/inode.c

@@ -216,7 +216,6 @@ static const struct fs_parameter_spec hypfs_param_specs[] = {
 };
 
 static const struct fs_parameter_description hypfs_fs_parameters = {
-	.name		= "hypfs",
 	.specs		= hypfs_param_specs,
 };
 

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

@@ -2045,7 +2045,6 @@ static const struct fs_parameter_spec rdt_param_specs[] = {
 };
 
 static const struct fs_parameter_description rdt_fs_parameters = {
-	.name		= "rdt",
 	.specs		= rdt_param_specs,
 };
 

drivers/block/rbd.c

@@ -864,7 +864,6 @@ static const struct fs_parameter_spec rbd_param_specs[] = {
 };
 
 static const struct fs_parameter_description rbd_parameters = {
-	.name		= "rbd",
 	.specs		= rbd_param_specs,
 };
 

drivers/usb/gadget/function/f_fs.c

@@ -1497,7 +1497,6 @@ static const struct fs_parameter_spec ffs_fs_param_specs[] = {
 };
 
 static const struct fs_parameter_description ffs_fs_fs_parameters = {
-	.name		= "kAFS",
 	.specs		= ffs_fs_param_specs,
 };
 

fs/afs/super.c

@@ -90,7 +90,6 @@ static const struct fs_parameter_spec afs_param_specs[] = {
 };
 
 static const struct fs_parameter_description afs_fs_parameters = {
-	.name		= "kAFS",
 	.specs		= afs_param_specs,
 };
 

fs/ceph/super.c

@@ -199,7 +199,6 @@ static const struct fs_parameter_spec ceph_mount_param_specs[] = {
 };
 
 static const struct fs_parameter_description ceph_mount_parameters = {
-	.name           = "ceph",
 	.specs          = ceph_mount_param_specs,
 };
 

fs/filesystems.c

@@ -74,7 +74,8 @@ int register_filesystem(struct file_system_type * fs)
 	int res = 0;
 	struct file_system_type ** p;
 
-	if (fs->parameters && !fs_validate_description(fs->parameters))
+	if (fs->parameters &&
+	    !fs_validate_description(fs->name, fs->parameters))
 		return -EINVAL;
 
 	BUG_ON(strchr(fs->name, '.'));

fs/fs_parser.c

@@ -354,20 +354,14 @@ bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
  * fs_validate_description - Validate a parameter description
  * @desc: The parameter description to validate.
  */
-bool fs_validate_description(const struct fs_parameter_description *desc)
+bool fs_validate_description(const char *name,
+	const struct fs_parameter_description *desc)
 {
 	const struct fs_parameter_spec *param, *p2;
-	const char *name = desc->name;
 	bool good = true;
 
 	pr_notice("*** VALIDATE %s ***\n", name);
 
-	if (!name[0]) {
-		pr_err("VALIDATE Parser: No name\n");
-		name = "Unknown";
-		good = false;
-	}
-
 	if (desc->specs) {
 		for (param = desc->specs; param->name; param++) {
 			enum fs_parameter_type t = param->type;