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psb_gtt_attach_pages() are not GTT functions but deal with the GEM object's SHMEM pages. The only callers of psb_gtt_attach_pages() and psb_gtt_detach_pages() are the GEM pin helpers. Inline the calls and cleanup the resulting code. v2: * unlock gtt_mutex in pin-error handling (Patrik) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211015084053.13708-7-tzimmermann@suse.de