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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-Proofpoint-GUID: z1N5QrYHOIus1McHb99aMXp3Nkqm1H3M X-Proofpoint-ORIG-GUID: z1N5QrYHOIus1McHb99aMXp3Nkqm1H3M X-Authority-Analysis: v=2.4 cv=KLxXzVFo c=1 sm=1 tr=0 ts=69b94af3 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=gOEeR9iKwsj33Yj5oN/cWg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=KKAkSRfTAAAA:8 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=aY2cFw3b1D9xo--RORcA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=cvBusfyB2V15izCimMoJ:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE3MDExMSBTYWx0ZWRfXzm9nUbeyyXBM mSxAEOJP5yzK6f7MByGpVBITgV/3gGNP0jLxKrOamzHp/0E/ukrruknARd3UQ5xDV8T30x6znhG nmFU5h4JJpirlU5wRHypFdl4WS93Xn4owUznFAEXXLcYUCvhAC4ffwOHU0Wt8Ef1Qvju1zbOc+A 0pQ2AwiGAXKHM0wiV4Pm0Qq9W4VMZ1JNSMQ80HNm8HoYD+NSgOPMK5XODdMyycxyv8FxBORz7ld VC5eYsRGackvTyR0MmWk08fK+HwJom04ibwCEmdLDU5DxbTw3jvyH0M/+unCrmJypa71BIDYqtP ffVx/Hicd2uWtualPXp+0ZAwyQ3DUOpXznooHNhy7x9giBBgD4TyRy0yU4Wk55DhNah63txo1Ya TmFPu25mXFIz3xpXDPrEyYEA5egeSw3LAv4lnogEw/DOlCMcY95gG6QH/i4wJh1S7w6y7SCjYyX lOfENZ14EKcRPW0LZ/A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-17_01,2026-03-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 spamscore=0 clxscore=1015 bulkscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603170111 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260317_053710_901884_CC4590C0 X-CRM114-Status: GOOD ( 17.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org scp_send_ipi() should only send the passed buffer, without modifying its contents, so mark pointer 'buf' as pointer to const. Acked-by: Mathieu Poirier Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Krzysztof Kozlowski --- Patch necessary for the further patches, please keep with the rest. --- drivers/remoteproc/mtk_scp.c | 2 +- include/linux/rpmsg/mtk_rpmsg.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index bb6f6a16d895..85a74c9ec521 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -1078,7 +1078,7 @@ static void scp_unregister_ipi(struct platform_device *pdev, u32 id) scp_ipi_unregister(scp, id); } -static int scp_send_ipi(struct platform_device *pdev, u32 id, void *buf, +static int scp_send_ipi(struct platform_device *pdev, u32 id, const void *buf, unsigned int len, unsigned int wait) { struct mtk_scp *scp = platform_get_drvdata(pdev); diff --git a/include/linux/rpmsg/mtk_rpmsg.h b/include/linux/rpmsg/mtk_rpmsg.h index 363b60178040..badcbc89917f 100644 --- a/include/linux/rpmsg/mtk_rpmsg.h +++ b/include/linux/rpmsg/mtk_rpmsg.h @@ -25,7 +25,7 @@ struct mtk_rpmsg_info { ipi_handler_t handler, void *priv); void (*unregister_ipi)(struct platform_device *pdev, u32 id); int (*send_ipi)(struct platform_device *pdev, u32 id, - void *buf, unsigned int len, unsigned int wait); + const void *buf, unsigned int len, unsigned int wait); int ns_ipi_id; }; -- 2.51.0