drm/xe/oa: Allow stream enable/disable functions to return error
Stream enable/disable functions previously had void return because failure during function execution was not possible. This will change when we introduce functionality to disable preemption on the stream exec queue. Therefore, in preparation for this functionality, prepare this code to be able to handle error returns. Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240626181817.1516229-2-ashutosh.dixit@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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