From d81c041ed5e444233daaa2d4b0f9ae4008c57f59 Mon Sep 17 00:00:00 2001
From: Ling Xu <quic_lxu5@quicinc.com>
Date: Fri, 12 Sep 2025 14:13:00 +0100
Subject: misc: fastrpc: Remove kernel-side domain checks from capability ioctl

Domain ID in the uAPI is misleading. Remove checks and log messages
related to 'domain' field in capability structure. Update UAPI to
mark the field as unused.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131302.303199-3-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 include/uapi/misc/fastrpc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/uapi/misc')

diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index f33d914d8f46..c6e2925f47e6 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -134,7 +134,7 @@ struct fastrpc_mem_unmap {
 };
 
 struct fastrpc_ioctl_capability {
-	__u32 domain;
+	__u32 unused; /* deprecated, ignored by the kernel */
 	__u32 attribute_id;
 	__u32 capability;   /* dsp capability */
 	__u32 reserved[4];
-- 
cgit