nouveau/gsp: cleanup IS_ERR_OR_NULL in rm_alloc functions

The underlying functions already return error pointers, so checking for
NULL with IS_ERR_OR_NULL() is redundant. Use IS_ERR() instead.

This affects:
- nvkm_gsp_rm_alloc_get()
- nvkm_gsp_rm_alloc()

Signed-off-by: Hongling Zeng <zenghongling@kylinos.cn>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20260528062451.54107-2-zenghongling@kylinos.cn
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Hongling Zeng 2026-05-28 14:24:47 +08:00 • committed by Lyude Paul
commit 281fe11c6c