cpufreq: intel_pstate: remove cpudata::prev_cummulative_iowait

Commit 09c448d3c6 ("cpufreq: intel_pstate: Use IOWAIT flag in Atom
algorithm") removed the last user of cpudata::prev_cummulative_iowait.
Remove the member too.

Found by https://github.com/jirislaby/clang-struct.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jiri Slaby (SUSE) 2024-02-13 12:16:00 +01:00 • committed by Rafael J. Wysocki
commit 4615ac9010