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GET /api/patches/813160/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 813160,
    "url": "http://patchwork.ozlabs.org/api/patches/813160/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/1505280046-16608-2-git-send-email-yamada.masahiro@socionext.com/",
    "project": {
        "id": 3,
        "url": "http://patchwork.ozlabs.org/api/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": "<1505280046-16608-2-git-send-email-yamada.masahiro@socionext.com>",
    "list_archive_url": null,
    "date": "2017-09-13T05:20:38",
    "name": "[1/9] mtd: nand: denali: squash setup_ecc_for_xfer() helper into caller",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "f7070ea2156d0ecb40f8e27a03b02f327b52e31c",
    "submitter": {
        "id": 65882,
        "url": "http://patchwork.ozlabs.org/api/people/65882/?format=api",
        "name": "Masahiro Yamada",
        "email": "yamada.masahiro@socionext.com"
    },
    "delegate": {
        "id": 58324,
        "url": "http://patchwork.ozlabs.org/api/users/58324/?format=api",
        "username": "bbrezillon",
        "first_name": "Boris",
        "last_name": "Brezillon",
        "email": "boris.brezillon@free-electrons.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/1505280046-16608-2-git-send-email-yamada.masahiro@socionext.com/mbox/",
    "series": [
        {
            "id": 2809,
            "url": "http://patchwork.ozlabs.org/api/series/2809/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=2809",
            "date": "2017-09-13T05:20:39",
            "name": "mtd: nand: denali: more clean-ups",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2809/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/813160/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/813160/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>",
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        ],
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        "X-Nifty-SrcIP": "[153.142.97.92]",
        "From": "Masahiro Yamada <yamada.masahiro@socionext.com>",
        "To": "linux-mtd@lists.infradead.org",
        "Subject": "[PATCH 1/9] mtd: nand: denali: squash setup_ecc_for_xfer() helper\n\tinto caller",
        "Date": "Wed, 13 Sep 2017 14:20:38 +0900",
        "Message-Id": "<1505280046-16608-2-git-send-email-yamada.masahiro@socionext.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "<1505280046-16608-1-git-send-email-yamada.masahiro@socionext.com>",
        "References": "<1505280046-16608-1-git-send-email-yamada.masahiro@socionext.com>",
        "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ",
        "X-CRM114-CacheID": "sfid-20170912_222142_305994_0EC25DCA ",
        "X-CRM114-Status": "GOOD (  11.05  )",
        "X-Spam-Score": "-1.2 (-)",
        "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details:   (-1.2 points)\n\tpts rule name              description\n\t---- ----------------------\n\t--------------------------------------------------\n\t0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail)\n\t-1.9 BAYES_00               BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature\n\t0.1 DKIM_SIGNED            Message has a DKIM or DK signature,\n\tnot necessarily valid",
        "X-BeenThere": "linux-mtd@lists.infradead.org",
        "X-Mailman-Version": "2.1.21",
        "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\t<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\t<mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>",
        "Cc": "Boris Brezillon <boris.brezillon@free-electrons.com>,\n\tMarek Vasut <marek.vasut@gmail.com>,\n\tRichard Weinberger <richard@nod.at>, linux-kernel@vger.kernel.org,\n\tMasahiro Yamada <yamada.masahiro@socionext.com>, \n\tCyrille Pitchen <cyrille.pitchen@wedev4u.fr>,\n\tBrian Norris <computersforpeace@gmail.com>,\n\tDavid Woodhouse <dwmw2@infradead.org>",
        "MIME-Version": "1.0",
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        "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": "The setup_ecc_for_xfer() is only called from denali_data_xfer().\nThis helper is small enough, so squash it into the caller.\nThis looks cleaner to me.\n\nSigned-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>\n---\n\n drivers/mtd/nand/denali.c | 22 +++-------------------\n 1 file changed, 3 insertions(+), 19 deletions(-)",
    "diff": "diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c\nindex aefdc83..d847ae4 100644\n--- a/drivers/mtd/nand/denali.c\n+++ b/drivers/mtd/nand/denali.c\n@@ -208,24 +208,6 @@ static uint32_t denali_check_irq(struct denali_nand_info *denali)\n \treturn irq_status;\n }\n \n-/*\n- * This helper function setups the registers for ECC and whether or not\n- * the spare area will be transferred.\n- */\n-static void setup_ecc_for_xfer(struct denali_nand_info *denali, bool ecc_en,\n-\t\t\t\tbool transfer_spare)\n-{\n-\tint ecc_en_flag, transfer_spare_flag;\n-\n-\t/* set ECC, transfer spare bits if needed */\n-\tecc_en_flag = ecc_en ? ECC_ENABLE__FLAG : 0;\n-\ttransfer_spare_flag = transfer_spare ? TRANSFER_SPARE_REG__FLAG : 0;\n-\n-\t/* Enable spare area/ECC per user's request. */\n-\tiowrite32(ecc_en_flag, denali->reg + ECC_ENABLE);\n-\tiowrite32(transfer_spare_flag, denali->reg + TRANSFER_SPARE_REG);\n-}\n-\n static void denali_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)\n {\n \tstruct denali_nand_info *denali = mtd_to_denali(mtd);\n@@ -659,7 +641,9 @@ static int denali_dma_xfer(struct denali_nand_info *denali, void *buf,\n static int denali_data_xfer(struct denali_nand_info *denali, void *buf,\n \t\t\t    size_t size, int page, int raw, int write)\n {\n-\tsetup_ecc_for_xfer(denali, !raw, raw);\n+\tiowrite32(raw ? 0 : ECC_ENABLE__FLAG, denali->reg + ECC_ENABLE);\n+\tiowrite32(raw ? TRANSFER_SPARE_REG__FLAG : 0,\n+\t\t  denali->reg + TRANSFER_SPARE_REG);\n \n \tif (denali->dma_avail)\n \t\treturn denali_dma_xfer(denali, buf, size, page, raw, write);\n",
    "prefixes": [
        "1/9"
    ]
}