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GET /api/1.2/patches/2224246/?format=api
{ "id": 2224246, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2224246/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260417-die-erase-fix-v2-1-73bb7004ebad@infineon.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/1.2/projects/3/?format=api", "name": "Linux MTD development", "link_name": "linux-mtd", "list_id": "linux-mtd.lists.infradead.org", "list_email": "linux-mtd@lists.infradead.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260417-die-erase-fix-v2-1-73bb7004ebad@infineon.com>", "list_archive_url": null, "date": "2026-04-17T07:17:15", "name": "[v2] mtd: spi-nor: remove unused NO_OP_CHIP_ERASE flag", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a1868e0d3e373d4275282cf21f2d27d153d16416", "submitter": { "id": 79571, "url": "http://patchwork.ozlabs.org/api/1.2/people/79571/?format=api", "name": "Takahiro Kuwano", "email": "tkuw584924@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260417-die-erase-fix-v2-1-73bb7004ebad@infineon.com/mbox/", "series": [ { "id": 500249, "url": "http://patchwork.ozlabs.org/api/1.2/series/500249/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=500249", "date": "2026-04-17T07:17:15", "name": "[v2] mtd: spi-nor: remove unused NO_OP_CHIP_ERASE flag", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/500249/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2224246/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2224246/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=dP/OznaV;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=pphbt2ac;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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b=H4sIAHre4WkC/x2MwQqAIBAFfyX23IJu2aFfiQ6Wz9pLhUIE4b8nH\n Wdg5qWMpMg0Ni8l3Jr1PCpI29C6+2MDa6hMYmQwvR04KBjJZ3DUh9E570RsDIuh2lwJVf+/aS7\n lA7gi53hfAAAA", "X-Change-ID": "20260416-die-erase-fix-e35a5221fdb0", "To": "Tudor Ambarus <tudor.ambarus@linaro.org>,\n Pratyush Yadav <pratyush@kernel.org>, Michael Walle <mwalle@kernel.org>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>", "Cc": "linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,\n Takahiro Kuwano <Takahiro.Kuwano@infineon.com>", "X-Mailer": "b4 0.15.2", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1776410300; l=2965;\n i=takahiro.kuwano@infineon.com; s=20250227; h=from:subject:message-id;\n bh=/6gzxVb9k3gCr76tL2LHtdUfksZ/2sUJRHx5ao+kSHc=;\n b=oUNE+8CHJQ6zZPc8jLaCnF8rIhrfH2QX0dzSlR+05T1U8iLWVDTNK0BvOL/21NcRFdLVILhUt\n 1yJdvfVI3pWCGqJMhLBuJMDHKS94XqqCpdJKc67cY828VgmpIw4bXmh", "X-Developer-Key": "i=takahiro.kuwano@infineon.com; a=ed25519;\n pk=aS8V9WLuMUkl0vmgD0xJU19ZajdJmuyFBnBfVj0dfDs=", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260417_001826_290901_EFD9B6B9 ", "X-CRM114-Status": "GOOD ( 13.75 )", "X-Spam-Score": "-1.8 (-)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: From: Takahiro Kuwano NO_OP_CHIP_ERASE flag is no longer\n used.\n Remove definition and references of the flag in core and debugfs.\n Reviewed-by:\n Tudor Ambarus Signed-off-by: Takahiro Kuwano --- Changes in v2: - Collect\n R-b from Tudor - Just drop NO_OP_CHIP_ERASE and leave the rest of bit\n assignment\n as is - Copy to --- driver [...]\n Content analysis details: (-1.8 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in\n digit\n [tkuw584924(at)gmail.com]\n 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail\n provider\n [tkuw584924(at)gmail.com]\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2607:f8b0:4864:20:0:0:0:1031 listed in]\n [list.dnswl.org]", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-mtd/>", "List-Post": "<mailto:linux-mtd@lists.infradead.org>", "List-Help": "<mailto:linux-mtd-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>", "Errors-To": "linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>\n\nNO_OP_CHIP_ERASE flag is no longer used.\nRemove definition and references of the flag in core and debugfs.\n\nReviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>\nSigned-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>\n---\nChanges in v2:\n- Collect R-b from Tudor\n- Just drop NO_OP_CHIP_ERASE and leave the rest of bit assignment as is\n- Copy to <linux-kernel@vger.kernel.org>\n---\n drivers/mtd/spi-nor/core.c | 3 +--\n drivers/mtd/spi-nor/core.h | 6 ++++--\n drivers/mtd/spi-nor/debugfs.c | 7 ++-----\n 3 files changed, 7 insertions(+), 9 deletions(-)\n\n\n---\nbase-commit: ed7f4ffeda2d93a97bdfd11f5c9b2d3fe9c3e837\nchange-id: 20260416-die-erase-fix-e35a5221fdb0\n\nBest regards,\n-- \nTakahiro Kuwano <takahiro.kuwano@infineon.com>", "diff": "diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c\nindex e6c1fda61f57..278b3fd0996e 100644\n--- a/drivers/mtd/spi-nor/core.c\n+++ b/drivers/mtd/spi-nor/core.c\n@@ -1787,8 +1787,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)\n \t\treturn ret;\n \n \t/* chip (die) erase? */\n-\tif ((len == mtd->size && !(nor->flags & SNOR_F_NO_OP_CHIP_ERASE)) ||\n-\t multi_die_erase) {\n+\tif (len == mtd->size || multi_die_erase) {\n \t\tret = spi_nor_erase_dice(nor, addr, len, die_size);\n \t\tif (ret)\n \t\t\tgoto erase_err;\ndiff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h\nindex e838c40a2589..fd9475ca4530 100644\n--- a/drivers/mtd/spi-nor/core.h\n+++ b/drivers/mtd/spi-nor/core.h\n@@ -121,10 +121,12 @@\n \t\t SPI_MEM_OP_NO_ADDR,\t\t\t\t\t\\\n \t\t SPI_MEM_OP_NO_DATA)\n \n-/* Keep these in sync with the list in debugfs.c */\n+/*\n+ * This could contain holes, if adding a new flag use the first free spot.\n+ * Keep the flags in sync with the list in debugfs.c\n+ */\n enum spi_nor_option_flags {\n \tSNOR_F_HAS_SR_TB\t= BIT(0),\n-\tSNOR_F_NO_OP_CHIP_ERASE\t= BIT(1),\n \tSNOR_F_BROKEN_RESET\t= BIT(2),\n \tSNOR_F_4B_OPCODES\t= BIT(3),\n \tSNOR_F_HAS_4BAIT\t= BIT(4),\ndiff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c\nindex fa6956144d2e..7505cbab75d6 100644\n--- a/drivers/mtd/spi-nor/debugfs.c\n+++ b/drivers/mtd/spi-nor/debugfs.c\n@@ -12,7 +12,6 @@\n #define SNOR_F_NAME(name) [ilog2(SNOR_F_##name)] = #name\n static const char *const snor_f_names[] = {\n \tSNOR_F_NAME(HAS_SR_TB),\n-\tSNOR_F_NAME(NO_OP_CHIP_ERASE),\n \tSNOR_F_NAME(BROKEN_RESET),\n \tSNOR_F_NAME(4B_OPCODES),\n \tSNOR_F_NAME(HAS_4BAIT),\n@@ -136,10 +135,8 @@ static int spi_nor_params_show(struct seq_file *s, void *data)\n \t\t}\n \t}\n \n-\tif (!(nor->flags & SNOR_F_NO_OP_CHIP_ERASE)) {\n-\t\tstring_get_size(params->size, 1, STRING_UNITS_2, buf, sizeof(buf));\n-\t\tseq_printf(s, \" %02x (%s)\\n\", nor->params->die_erase_opcode, buf);\n-\t}\n+\tstring_get_size(params->size, 1, STRING_UNITS_2, buf, sizeof(buf));\n+\tseq_printf(s, \" %02x (%s)\\n\", nor->params->die_erase_opcode, buf);\n \n \tseq_puts(s, \"\\nsector map\\n\");\n \tseq_puts(s, \" region (in hex) | erase mask | overlaid\\n\");\n", "prefixes": [ "v2" ] }