linux-kernel - [PATCH 1/3] soc: mediatek: mtk-cmdq: Remove cmdq_pkt_jump() and cmdq_pkt_jump_rel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20251031160955.1659524-2-jason-jh.lin@mediatek.com>
Date: Sat, 1 Nov 2025 00:09:32 +0800
From: Jason-JH Lin <jason-jh.lin@...iatek.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Jassi Brar <jassisinghbrar@...il.com>,
	Chun-Kuang Hu <chunkuang.hu@...nel.org>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Mauro Carvalho Chehab
	<mchehab@...nel.org>
CC: Matthias Brugger <matthias.bgg@...il.com>, Nicolas Dufresne
	<nicolas@...fresne.ca>, Jason-JH Lin <jason-jh.lin@...iatek.com>, Nancy Lin
	<nancy.lin@...iatek.com>, Singo Chang <singo.chang@...iatek.com>, Paul-PL
 Chen <paul-pl.chen@...iatek.com>, Moudy Ho <moudy.ho@...iatek.com>, Xiandong
 Wang <xiandong.wang@...iatek.com>, Sirius Wang <sirius.wang@...iatek.com>,
	Fei Shao <fshao@...omium.org>, Chen-yu Tsai <wenst@...omium.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<dri-devel@...ts.freedesktop.org>, <linux-mediatek@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-media@...r.kernel.org>
Subject: [PATCH 1/3] soc: mediatek: mtk-cmdq: Remove cmdq_pkt_jump() and cmdq_pkt_jump_rel_temp()

Since all users have migrated to the new cmdq_pkt_jump* APIs without
shift_pa, the wrapper APIs cmdq_pkt_jump() and cmdq_pkt_jump_rel_temp()
can be removed.

Signed-off-by: Jason-JH Lin <jason-jh.lin@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 include/linux/soc/mediatek/mtk-cmdq.h | 30 ---------------------------
 1 file changed, 30 deletions(-)

diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 056f726d118b..be67bee043ce 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -423,12 +423,6 @@ int cmdq_pkt_poll_addr(struct cmdq_pkt *pkt, dma_addr_t addr, u32 value, u32 mas
  */
 int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr);
 
-/* This wrapper has to be removed after all users migrated to jump_abs */
-static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
-{
-	return cmdq_pkt_jump_abs(pkt, addr);
-}
-
 /**
  * cmdq_pkt_jump_rel() - Append jump command to the CMDQ packet, ask GCE
  *			 to execute an instruction that change current thread
@@ -441,24 +435,6 @@ static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
  */
 int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset);
 
-/**
- * cmdq_pkt_jump_rel_temp() - Temporary wrapper for new CMDQ helper API
- * @pkt:	the CMDQ packet
- * @offset:	relative offset of target instruction buffer from current PC.
- * @shift_pa:	[DEPRECATED] shift bits of physical address in CMDQ instruction.
- *		This value is got by cmdq_get_shift_pa().
- *
- * This function is a temporary wrapper that was introduced only for ease of
- * migration of the many users of the CMDQ API located in multiple kernel
- * subsystems.
- *
- * This has to be removed after all users are migrated to the newer CMDQ API.
- */
-static inline int cmdq_pkt_jump_rel_temp(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa)
-{
-	return cmdq_pkt_jump_rel(pkt, offset);
-}
-
 /**
  * cmdq_pkt_eoc() - Append EOC and ask GCE to generate an IRQ at end of execution
  * @pkt:	The CMDQ packet
@@ -613,12 +589,6 @@ static inline int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset)
 	return -EINVAL;
 }
 
-/* This wrapper has to be removed after all users migrated to jump_rel */
-static inline int cmdq_pkt_jump_rel_temp(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa)
-{
-	return -EIMVAL;
-}
-
 static inline int cmdq_pkt_eoc(struct cmdq_pkt *pkt)
 {
 	return -EINVAL;
-- 
2.43.0