Get rid of the confusing back and forth between bools and ints
in the .get_dplls() stuff. Just make everything return an int.

Initial conversion done with cocci, with some manual fixups on top:
@find@
identifier func !~ "get_hw_state|_is_|needed";
typedef bool;
parameter list[N] P;
@@
- bool
+ int
 func(P)
{
<...
(
- return true;
+ return 0;
|
- return false;
+ return -EINVAL;
)
...>
}

@@
identifier find.func;
expression list[find.N] E;
expression X;
@@
- if (!func(E))
+ ret = func(E);
+ if (ret)
  {
  ...
- return X;
+ return ret;
  }

@@
identifier find.func;
expression X;
expression list[find.N] E;
@@
- if (!func(E))
+ ret = func(E);
+ if (ret)
- return X;
+ return ret;

@@
identifier find.func;
expression list[find.N] E;
expression O, X;
typedef bool;
bool B;
@@
- B = func(E);
- if (O && !B)
+ if (O) {
+ ret = func(E);
+ if (ret)
- return X;
+ return ret;
+ }

@@
identifier find.func;
expression list[find.N] E;
expression O, X;
@@
- if (O && !func(E))
+ if (O) {
+ ret = func(E);
+ if (ret)
- return X;
+ return ret;
+ }

@@
identifier find.func;
expression list[find.N] E;
expression X;
typedef bool;
bool B;
@@
- B = func(E);
- if (!B)
+ ret = func(E);
+ if (ret)
  {
  ...
- return X;
+ return ret;
  }
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220325123205.22140-2-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>