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From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: zohar@linux.ibm.com, bauerman@linux.ibm.com, robh@kernel.org,
	takahiro.akashi@linaro.org, gregkh@linuxfoundation.org,
	will@kernel.org, joe@perches.com, catalin.marinas@arm.com,
	mpe@ellerman.id.au
Cc: james.morse@arm.com, sashal@kernel.org, benh@kernel.crashing.org,
	paulus@samba.org, frowand.list@gmail.com,
	vincenzo.frascino@arm.com, mark.rutland@arm.com,
	dmitry.kasatkin@gmail.com, jmorris@namei.org, serge@hallyn.com,
	pasha.tatashin@soleen.com, allison@lohutok.net,
	masahiroy@kernel.org, mbrugger@suse.com, hsinyi@chromium.org,
	tao.li@vivo.com, christophe.leroy@c-s.fr,
	prsriva@linux.microsoft.com, balajib@linux.microsoft.com,
	linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v17 09/10] powerpc: Delete unused function delete_fdt_mem_rsv()
Date: Tue,  9 Feb 2021 10:21:59 -0800	[thread overview]
Message-ID: <20210209182200.30606-10-nramas@linux.microsoft.com> (raw)
In-Reply-To: <20210209182200.30606-1-nramas@linux.microsoft.com>

delete_fdt_mem_rsv() defined in "arch/powerpc/kexec/file_load.c"
has been renamed to fdt_find_and_del_mem_rsv(), and moved to
"drivers/of/kexec.c".

Remove delete_fdt_mem_rsv() in "arch/powerpc/kexec/file_load.c".

Co-developed-by: Prakhar Srivastava <prsriva@linux.microsoft.com>
Signed-off-by: Prakhar Srivastava <prsriva@linux.microsoft.com>
Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
---
 arch/powerpc/include/asm/kexec.h |  1 -
 arch/powerpc/kexec/file_load.c   | 32 --------------------------------
 2 files changed, 33 deletions(-)

diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 2b87993f6e66..e543593da1e1 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -119,7 +119,6 @@ char *setup_kdump_cmdline(struct kimage *image, char *cmdline,
 int setup_purgatory(struct kimage *image, const void *slave_code,
 		    const void *fdt, unsigned long kernel_load_addr,
 		    unsigned long fdt_load_addr);
-int delete_fdt_mem_rsv(void *fdt, unsigned long start, unsigned long size);
 
 #ifdef CONFIG_PPC64
 struct kexec_buf;
diff --git a/arch/powerpc/kexec/file_load.c b/arch/powerpc/kexec/file_load.c
index bd8b956aafc3..6f75a45f14c5 100644
--- a/arch/powerpc/kexec/file_load.c
+++ b/arch/powerpc/kexec/file_load.c
@@ -107,35 +107,3 @@ int setup_purgatory(struct kimage *image, const void *slave_code,
 
 	return 0;
 }
-
-/**
- * delete_fdt_mem_rsv - delete memory reservation with given address and size
- *
- * Return: 0 on success, or negative errno on error.
- */
-int delete_fdt_mem_rsv(void *fdt, unsigned long start, unsigned long size)
-{
-	int i, ret, num_rsvs = fdt_num_mem_rsv(fdt);
-
-	for (i = 0; i < num_rsvs; i++) {
-		uint64_t rsv_start, rsv_size;
-
-		ret = fdt_get_mem_rsv(fdt, i, &rsv_start, &rsv_size);
-		if (ret) {
-			pr_err("Malformed device tree.\n");
-			return -EINVAL;
-		}
-
-		if (rsv_start == start && rsv_size == size) {
-			ret = fdt_del_mem_rsv(fdt, i);
-			if (ret) {
-				pr_err("Error deleting device tree reservation.\n");
-				return -EINVAL;
-			}
-
-			return 0;
-		}
-	}
-
-	return -ENOENT;
-}
-- 
2.30.0


  parent reply	other threads:[~2021-02-09 20:47 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09 18:21 [PATCH v17 00/10] Carry forward IMA measurement log on kexec on ARM64 Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 01/10] powerpc: Rename kexec elfcorehdr_addr to elf_headers_mem Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 02/10] of: Add a common kexec FDT setup function Lakshmi Ramasubramanian
2021-02-10 17:23   ` Rob Herring
2021-02-10 17:59     ` Lakshmi Ramasubramanian
2021-02-10 23:24   ` Thiago Jung Bauermann
2021-02-12  1:09   ` Thiago Jung Bauermann
2021-02-12  1:17     ` Lakshmi Ramasubramanian
2021-02-12  1:39       ` Thiago Jung Bauermann
2021-02-12 14:38       ` Rob Herring
2021-02-12 17:19         ` Lakshmi Ramasubramanian
2021-02-12 18:24           ` Rob Herring
2021-02-12 18:27             ` Lakshmi Ramasubramanian
2021-02-12 19:39               ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 03/10] arm64: Use common of_kexec_alloc_and_setup_fdt() Lakshmi Ramasubramanian
2021-02-10 17:26   ` Will Deacon
2021-02-10 23:30   ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 04/10] powerpc: " Lakshmi Ramasubramanian
2021-02-11  1:42   ` Thiago Jung Bauermann
2021-02-11  1:50     ` Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 05/10] powerpc: Move ima buffer fields to struct kimage Lakshmi Ramasubramanian
2021-02-10 17:20   ` Rob Herring
2021-02-10 18:00     ` Lakshmi Ramasubramanian
2021-02-09 18:21 ` [PATCH v17 06/10] powerpc: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-02-11  1:51   ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 07/10] powerpc: Move arch independent ima kexec functions to drivers/of/kexec.c Lakshmi Ramasubramanian
2021-02-11  5:07   ` Thiago Jung Bauermann
2021-02-09 18:21 ` [PATCH v17 08/10] kexec: Use fdt_appendprop_addrrange() to add ima buffer to FDT Lakshmi Ramasubramanian
2021-02-09 18:21 ` Lakshmi Ramasubramanian [this message]
2021-02-11  5:11   ` [PATCH v17 09/10] powerpc: Delete unused function delete_fdt_mem_rsv() Thiago Jung Bauermann
2021-02-09 18:22 ` [PATCH v17 10/10] arm64: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-02-11  5:13   ` Thiago Jung Bauermann
2021-02-10 17:15 ` [PATCH v17 00/10] Carry forward IMA measurement log on kexec on ARM64 Rob Herring
2021-02-10 17:33   ` Lakshmi Ramasubramanian
2021-02-10 20:42     ` Rob Herring
2021-02-10 20:55       ` Mimi Zohar
2021-02-10 21:39         ` Mimi Zohar
2021-02-10 22:34           ` Lakshmi Ramasubramanian

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