i3c: Make dev->desc locking assumptions explicit

i3c_device_get_info() takes the bus normal-use lock before accessing
dev->desc. Under that lock, the descriptor pointer is guaranteed to be
valid for the duration of the access.

Remove the unnecessary NULL check on dev->desc so the code more clearly
reflects the locking rules and expected descriptor lifetime.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Mukesh Savaliya <mukesh.savaliya@oss.qualcomm.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260807145638.168865-6-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Adrian Hunter 2026-08-07 17:56:29 +03:00 • committed by Alexandre Belloni
commit 4083d192f6