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Sat, 18 Apr 2026 09:13:01 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 63I9CwTL40436030 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 18 Apr 2026 09:12:58 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5C3EB20043; Sat, 18 Apr 2026 09:12:58 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5210E20040; Sat, 18 Apr 2026 09:12:55 +0000 (GMT) Received: from li-4f5ba44c-27d4-11b2-a85c-a08f5b49eada.ibm.com.com (unknown [9.124.217.81]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Sat, 18 Apr 2026 09:12:55 +0000 (GMT) From: Sourabh Jain To: linuxppc-dev@lists.ozlabs.org Cc: Sourabh Jain , Aditya Gupta , "Christophe Leroy (CS GROUP)" , Hari Bathini , Madhavan Srinivasan , Mahesh Salgaonkar , Michael Ellerman , Nicholas Piggin , "Ritesh Harjani (IBM)" , Shivang Upadhyay , Venkat Rao Bagalkote , linux-kernel@vger.kernel.org Subject: [PATCH] powerpc/prom: Remove redundant early_init_dt_scan_root() call Date: Sat, 18 Apr 2026 14:42:50 +0530 Message-ID: <20260418091250.134111-1-sourabhjain@linux.ibm.com> X-Mailer: git-send-email 2.52.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: BgySeo-Mw100IQuKMBQEiFcmO5ISJf6A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE4MDA4MSBTYWx0ZWRfXy4lKyrHQAnbC rwr5Zgk1gPXQKsOEy0LG90VUazRfc9ZGArm4yAQ/okgXd8k+cBPIiTeXmWGQFUr0OkCPVTJvf5A 33vIFdwDC5OT1m4pmx0NVzb+224Net9iCSQvhRQlhdKESZVbPLtumnh7OYBJ+xD5r2QdvMPcIhQ LhRBZxM3XxNeZbNHUfdcbI9Z8Ziexfi6YQ53BQvi2WFcwEx/7wiq5hJ12wtpcNHE1PASXH2vnDb JqHH7bnxRbw5Vn4SzbNXUQ81wRwkt3JMTGB8gS+DotVR4NoTE2wD/7RpuYrAF6PZb8hAXZctOa0 fEokf+jPWwP/PBNZP4qg/52JPRy5tdFWZ0i7Yl0M5tsR+SVk3TtF43jsrQ4DeKCA+/TxP+iOT5d kLBW1imzNjxjV/OqXBQdZlwycATceu65CB0eAR3c61mTTj+cv+LXB2SS/uLdWv9PHVW5RZeetMy IViC5tk1QCRuxhJUb2g== X-Authority-Analysis: v=2.4 cv=XLYAjwhE c=1 sm=1 tr=0 ts=69e34b1f cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=Ch0cGf-TT9rgrewJZhwA:9 X-Proofpoint-GUID: 9h2YjxAOXVlyY7_AOnVzomCYEOCXC85l 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=2026-04-18_02,2026-04-17_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 impostorscore=0 spamscore=0 adultscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604180081 Commit 554b66233623 ("of/fdt: Scan the root node properties earlier") moved the invocation of early_init_dt_scan_root() into early_init_dt_verify(). early_init_devtree() already calls early_init_dt_verify(), so the root node properties are parsed before reaching the explicit call in this function. Keeping the call here results in scanning the root node twice. Remove the redundant call and rely on the invocation from early_init_dt_verify(). This change keeps the behavior the same and removes an unnecessary duplicate call. Cc: Aditya Gupta Cc: "Christophe Leroy (CS GROUP)" Cc: Hari Bathini Cc: Madhavan Srinivasan Cc: Mahesh Salgaonkar Cc: Michael Ellerman Cc: Nicholas Piggin Cc: "Ritesh Harjani (IBM)" Cc: Shivang Upadhyay Cc: Venkat Rao Bagalkote Cc: linux-kernel@vger.kernel.org Signed-off-by: Sourabh Jain --- arch/powerpc/kernel/prom.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 9ed9dde7d231..d218c8cc1f73 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -824,7 +824,6 @@ void __init early_init_devtree(void *params) fadump_append_bootargs(); /* Scan memory nodes and rebuild MEMBLOCKs */ - early_init_dt_scan_root(); early_init_dt_scan_memory_ppc(); /* -- 2.52.0