crypto: caam - Fix soc_id matching
authorPankaj Gupta <pankaj.gupta@nxp.com>
Fri, 12 May 2023 15:10:33 +0000 (20:40 +0530)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 19 May 2023 08:45:43 +0000 (16:45 +0800)
commit271e3830377ab5a7512c01eca95ae39a6e7bdfcf
treec62107e70ca33987bd1208c62dfdb6ae8c2df406
parenta69c500018b97edec48ce9d41620748761322c83
crypto: caam - Fix soc_id matching

Since, CAAM driver is probed before soc_device_attribute done as part of:
- drivers/soc/imx/soc-imx8m.c   (for i.MX8M)
- drivers/firmware/imx/ele_mu.c (EdgeLock Enclave kernel driver, for i.MX8ULP)

It is needed to return -EPROBE_DEFER, after calling soc_device_match() in
drivers/crypto/caam/ctrl.c.

soc_device_match returns NULL for:
- i.MX8M
- i.MX8ULP,
can be considered that the SoC device has not been probed yet.
Hence, it returns -EPROBE_DEFER directly.

caam: imx: change to use of_match_node in run_descriptor_deco0

Providing imx8m_machine_match to match:
- i.MX8M{Q,M,N,P},
- i.MX8ULP,
so as to start using of_match_node, to simplify the code.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/caam/ctrl.c