nouveau/gsp/rm: cleanup IS_ERR_OR_NULL in core implementation

Clean up IS_ERR_OR_NULL() checks in the core RPC and alloc
implementation files. The underlying functions return error pointers,
so IS_ERR() is sufficient.

This affects:
- r535_gsp_rpc_rm_free() in alloc.c
- r535_gsp_rpc_rm_alloc_push() in alloc.c
- r535_gsp_msgq_recv() in rpc.c

Signed-off-by: Hongling Zeng <zenghongling@kylinos.cn>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20260528062451.54107-4-zenghongling@kylinos.cn
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Hongling Zeng 2026-05-28 14:24:49 +08:00 • committed by Lyude Paul
commit 67346c90ce
2 changed files with 4 additions and 4 deletions