[PATCH] KEYS: encrypted: Use designated initializers for match_table_t structs

[Jarkko Sakkinen]

On Fri, Oct 10, 2025 at 06:55:26AM +0300, Jarkko Sakkinen wrote:
> On Thu, Oct 09, 2025 at 01:58:17PM +0200, Thorsten Blum wrote:
> > Use designated initializers for 'key_format_tokens' and 'key_tokens' to
> > allow struct fields to be reordered more easily and to improve
> > readability.
> > 
> > Signed-off-by: Thorsten Blum <thorsten.blum at linux.dev>
> > ---
> >  security/keys/encrypted-keys/encrypted.c | 16 ++++++++--------
> >  1 file changed, 8 insertions(+), 8 deletions(-)
> > 
> > diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
> > index aef438d18da8..76a6dab2f4d2 100644
> > --- a/security/keys/encrypted-keys/encrypted.c
> > +++ b/security/keys/encrypted-keys/encrypted.c
> > @@ -62,17 +62,17 @@ enum {
> >  };
> >  
> >  static const match_table_t key_format_tokens = {
> > -	{Opt_default, "default"},
> > -	{Opt_ecryptfs, "ecryptfs"},
> > -	{Opt_enc32, "enc32"},
> > -	{Opt_error, NULL}
> > +	{ .token = Opt_default, .pattern = "default"},
> > +	{ .token = Opt_ecryptfs, .pattern = "ecryptfs"},
> > +	{ .token = Opt_enc32, .pattern = "enc32"},
> > +	{ .token = Opt_error, .pattern = NULL}
> >  };
> >  
> >  static const match_table_t key_tokens = {
> > -	{Opt_new, "new"},
> > -	{Opt_load, "load"},
> > -	{Opt_update, "update"},
> > -	{Opt_err, NULL}
> > +	{ .token = Opt_new, .pattern = "new"},
> > +	{ .token = Opt_load, .pattern = "load"},
> > +	{ .token = Opt_update, .pattern = "update"},
> > +	{ .token = Opt_err, .pattern = NULL}
> >  };
> >  
> >  static bool user_decrypted_data = IS_ENABLED(CONFIG_USER_DECRYPTED_DATA);
> > -- 
> > 2.51.0
> > 
> 
> For me this look like a "convert tuple alike initializations into struct
> alike initializations" type of change :-)
> 
> In a context the change would make sense. E.g., if an optional field was
> required.

If we had struct initializers I would equally nak "convert struct
initializers to tuple initializers" type of change.

BR, Jarkko