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Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eYqt7-0007oH-7D for linux-mtd@lists.infradead.org; Tue, 09 Jan 2018 10:12:12 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1eYqsr-00025B-7K; Tue, 09 Jan 2018 11:11:53 +0100 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1eYqsq-0007va-O7; Tue, 09 Jan 2018 11:11:52 +0100 From: Sascha Hauer To: linux-mtd@lists.infradead.org Subject: [PATCH 8/8] mtd: nand: mxc: remove now unused code Date: Tue, 9 Jan 2018 11:11:48 +0100 Message-Id: <20180109101148.13728-9-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180109101148.13728-1-s.hauer@pengutronix.de> References: <20180109101148.13728-1-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mtd@lists.infradead.org X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [2001:67c:670:201:290:27ff:fe1d:cc33 listed in] [list.dnswl.org] -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Sascha Hauer , kernel@pengutronix.de, Richard Weinberger MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Since we now have our own read_page/write_page functions mxc_nand_command() will no longer be called with NAND_CMD_READ0, NAND_CMD_READOOB, NAND_CMD_SEQIN and NAND_CMD_PAGEPROG. Remove the code handling these commands. Signed-off-by: Sascha Hauer --- drivers/mtd/nand/mxc_nand.c | 51 --------------------------------------------- 1 file changed, 51 deletions(-) diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 1d2c55e5ca89..efe29a179c5c 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1403,57 +1403,6 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, mxc_do_addr_cycle(mtd, column, page_addr); break; - case NAND_CMD_READ0: - case NAND_CMD_READOOB: - if (command == NAND_CMD_READ0) - host->buf_start = column; - else - host->buf_start = column + mtd->writesize; - - command = NAND_CMD_READ0; /* only READ0 is valid */ - - host->devtype_data->send_cmd(host, command, false); - WARN_ONCE(column < 0, - "Unexpected column/row value (cmd=%u, col=%d, row=%d)\n", - command, column, page_addr); - mxc_do_addr_cycle(mtd, 0, page_addr); - - if (mtd->writesize > 512) - host->devtype_data->send_cmd(host, - NAND_CMD_READSTART, true); - - host->devtype_data->send_page(mtd, NFC_OUTPUT); - - memcpy32_fromio(host->data_buf, host->main_area0, - mtd->writesize); - copy_spare(mtd, true, host->data_buf + mtd->writesize); - break; - - case NAND_CMD_SEQIN: - if (column >= mtd->writesize) - /* call ourself to read a page */ - mxc_nand_command(mtd, NAND_CMD_READ0, 0, page_addr); - - host->buf_start = column; - - host->devtype_data->send_cmd(host, command, false); - WARN_ONCE(column < -1, - "Unexpected column/row value (cmd=%u, col=%d, row=%d)\n", - command, column, page_addr); - mxc_do_addr_cycle(mtd, 0, page_addr); - break; - - case NAND_CMD_PAGEPROG: - memcpy32_toio(host->main_area0, host->data_buf, mtd->writesize); - copy_spare(mtd, false, host->data_buf + mtd->writesize); - host->devtype_data->send_page(mtd, NFC_INPUT); - host->devtype_data->send_cmd(host, command, true); - WARN_ONCE(column != -1 || page_addr != -1, - "Unexpected column/row value (cmd=%u, col=%d, row=%d)\n", - command, column, page_addr); - mxc_do_addr_cycle(mtd, column, page_addr); - break; - case NAND_CMD_READID: host->devtype_data->send_cmd(host, command, true); mxc_do_addr_cycle(mtd, column, page_addr);