Normally I wouldn't like decreasing the readability (having a STARTLIST without an ENDLIST in the same function), but this makes a lot of sense with 5/16
Acked-by: Jon Derrick <[email protected]> On Fri, 2019-02-01 at 21:50 +0100, David Kozub wrote: > Every step ends by calling cmd_finalize (via finalize_and_send) > yet every step adds the token OPAL_ENDLIST on its own. Moving > this into cmd_finalize decreases code duplication. > > Co-authored-by: Jonas Rabenstein <[email protected]> > Signed-off-by: David Kozub <[email protected]> > Signed-off-by: Jonas Rabenstein <[email protected]> > Reviewed-by: Scott Bauer <[email protected]> > --- > block/sed-opal.c | 25 +++---------------------- > 1 file changed, 3 insertions(+), 22 deletions(-) > > diff --git a/block/sed-opal.c b/block/sed-opal.c > index 980705681806..35b1747b650f 100644 > --- a/block/sed-opal.c > +++ b/block/sed-opal.c > @@ -661,6 +661,9 @@ static int cmd_finalize(struct opal_dev *cmd, u32 hsn, > u32 tsn) > struct opal_header *hdr; > int err = 0; > > + /* close parameter list */ > + add_token_u8(&err, cmd, OPAL_ENDLIST); > + > add_token_u8(&err, cmd, OPAL_ENDOFDATA); > add_token_u8(&err, cmd, OPAL_STARTLIST); > add_token_u8(&err, cmd, 0); > @@ -1079,7 +1082,6 @@ static int gen_key(struct opal_dev *dev, void *data) > add_token_bytestring(&err, dev, opalmethod[OPAL_GENKEY], > OPAL_UID_LENGTH); > add_token_u8(&err, dev, OPAL_STARTLIST); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building gen key command\n"); > @@ -1142,7 +1144,6 @@ static int get_active_key(struct opal_dev *dev, void > *data) > add_token_u8(&err, dev, 10); /* ActiveKey */ > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > - add_token_u8(&err, dev, OPAL_ENDLIST); > if (err) { > pr_debug("Error building get active key command\n"); > return err; > @@ -1188,7 +1189,6 @@ static int generic_lr_enable_disable(struct opal_dev > *dev, > > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > return err; > } > > @@ -1254,8 +1254,6 @@ static int setup_locking_range(struct opal_dev *dev, > void *data) > > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > - > } > if (err) { > pr_debug("Error building Setup Locking range command.\n"); > @@ -1295,7 +1293,6 @@ static int start_generic_opal_session(struct opal_dev > *dev, > > switch (auth) { > case OPAL_ANYBODY_UID: > - add_token_u8(&err, dev, OPAL_ENDLIST); > break; > case OPAL_ADMIN1_UID: > case OPAL_SID_UID: > @@ -1308,7 +1305,6 @@ static int start_generic_opal_session(struct opal_dev > *dev, > add_token_bytestring(&err, dev, opaluid[auth], > OPAL_UID_LENGTH); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > break; > default: > pr_debug("Cannot start Admin SP session with auth %d\n", auth); > @@ -1406,7 +1402,6 @@ static int start_auth_opal_session(struct opal_dev > *dev, void *data) > add_token_u8(&err, dev, 3); > add_token_bytestring(&err, dev, lk_ul_user, OPAL_UID_LENGTH); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building STARTSESSION command.\n"); > @@ -1429,7 +1424,6 @@ static int revert_tper(struct opal_dev *dev, void *data) > add_token_bytestring(&err, dev, opalmethod[OPAL_REVERT], > OPAL_UID_LENGTH); > add_token_u8(&err, dev, OPAL_STARTLIST); > - add_token_u8(&err, dev, OPAL_ENDLIST); > if (err) { > pr_debug("Error building REVERT TPER command.\n"); > return err; > @@ -1463,7 +1457,6 @@ static int internal_activate_user(struct opal_dev *dev, > void *data) > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building Activate UserN command.\n"); > @@ -1490,7 +1483,6 @@ static int erase_locking_range(struct opal_dev *dev, > void *data) > add_token_bytestring(&err, dev, opalmethod[OPAL_ERASE], > OPAL_UID_LENGTH); > add_token_u8(&err, dev, OPAL_STARTLIST); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building Erase Locking Range Command.\n"); > @@ -1521,7 +1513,6 @@ static int set_mbr_done(struct opal_dev *dev, void > *data) > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error Building set MBR Done command\n"); > @@ -1553,7 +1544,6 @@ static int set_mbr_enable_disable(struct opal_dev *dev, > void *data) > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error Building set MBR done command\n"); > @@ -1585,7 +1575,6 @@ static int generic_pw_cmd(u8 *key, size_t key_len, u8 > *cpin_uid, > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > return err; > } > @@ -1694,7 +1683,6 @@ static int add_user_to_lr(struct opal_dev *dev, void > *data) > add_token_u8(&err, dev, OPAL_ENDNAME); > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building add user to locking range command.\n"); > @@ -1755,7 +1743,6 @@ static int lock_unlock_locking_range(struct opal_dev > *dev, void *data) > > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > pr_debug("Error building SET command.\n"); > @@ -1843,11 +1830,8 @@ static int activate_lsp(struct opal_dev *dev, void > *data) > } > add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDNAME); > - add_token_u8(&err, dev, OPAL_ENDLIST); > - > } else { > add_token_u8(&err, dev, OPAL_STARTLIST); > - add_token_u8(&err, dev, OPAL_ENDLIST); > } > > if (err) { > @@ -1904,7 +1888,6 @@ static int get_lsp_lifecycle(struct opal_dev *dev, void > *data) > add_token_u8(&err, dev, 6); /* Lifecycle Column */ > add_token_u8(&err, dev, OPAL_ENDNAME); > > - add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) { > @@ -1964,8 +1947,6 @@ static int get_msid_cpin_pin(struct opal_dev *dev, void > *data) > add_token_u8(&err, dev, 4); /* End Column */ > add_token_u8(&err, dev, 3); /* Lifecycle Column */ > add_token_u8(&err, dev, OPAL_ENDNAME); > - > - add_token_u8(&err, dev, OPAL_ENDLIST); > add_token_u8(&err, dev, OPAL_ENDLIST); > > if (err) {
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