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From: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
To: linux-mtd@lists.infradead.org
Cc: David Woodhouse <dwmw2@infradead.org>,
	Russell King <linux@arm.linux.org.uk>,
	dedekind1@gmail.com
Subject: [PATCH 18/43] mtd: sa1100-flash.c: use mtd_device_parse_register
Date: Wed,  8 Jun 2011 20:05:27 +0400	[thread overview]
Message-ID: <1307549152-7085-19-git-send-email-dbaryshkov@gmail.com> (raw)
In-Reply-To: <1307549152-7085-1-git-send-email-dbaryshkov@gmail.com>

Replace custom invocations of parse_mtd_partitions and mtd_device_register
with common mtd_device_parse_register call. This would bring: standard
handling of all errors, fallback to default partitions, etc.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
 drivers/mtd/maps/sa1100-flash.c |   30 +++---------------------------
 1 files changed, 3 insertions(+), 27 deletions(-)

diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index a9b5e0e..fa9c0a9 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -131,10 +131,8 @@ struct sa_subdev_info {
 };
 
 struct sa_info {
-	struct mtd_partition	*parts;
 	struct mtd_info		*mtd;
 	int			num_subdev;
-	unsigned int		nr_parts;
 	struct sa_subdev_info	subdev[0];
 };
 
@@ -231,8 +229,6 @@ static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *pla
 			mtd_concat_destroy(info->mtd);
 	}
 
-	kfree(info->parts);
-
 	for (i = info->num_subdev - 1; i >= 0; i--)
 		sa1100_destroy_subdev(&info->subdev[i]);
 	kfree(info);
@@ -341,10 +337,8 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
 static int __devinit sa1100_mtd_probe(struct platform_device *pdev)
 {
 	struct flash_platform_data *plat = pdev->dev.platform_data;
-	struct mtd_partition *parts;
-	const char *part_type = NULL;
 	struct sa_info *info;
-	int err, nr_parts = 0;
+	int err;
 
 	if (!plat)
 		return -ENODEV;
@@ -358,26 +352,8 @@ static int __devinit sa1100_mtd_probe(struct platform_device *pdev)
 	/*
 	 * Partition selection stuff.
 	 */
-	nr_parts = parse_mtd_partitions(info->mtd, part_probes, &parts, 0);
-	if (nr_parts > 0) {
-		info->parts = parts;
-		part_type = "dynamic";
-	} else {
-		parts = plat->parts;
-		nr_parts = plat->nr_parts;
-		part_type = "static";
-	}
-
-	if (nr_parts == 0)
-		printk(KERN_NOTICE "SA1100 flash: no partition info "
-			"available, registering whole flash\n");
-	else
-		printk(KERN_NOTICE "SA1100 flash: using %s partition "
-			"definition\n", part_type);
-
-	mtd_device_register(info->mtd, parts, nr_parts);
-
-	info->nr_parts = nr_parts;
+	mtd_device_parse_register(info->mtd, part_probes, 0,
+			plat->parts, plat->nr_parts);
 
 	platform_set_drvdata(pdev, info);
 	err = 0;
-- 
1.7.4.4

  parent reply	other threads:[~2011-06-08 16:06 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-08 16:05 [PATCH 0/43 V2] mtd: simplify mtd partitions handling Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 01/43] mtd: add new API for handling MTD registration Dmitry Eremin-Solenikov
2011-06-09  7:20   ` Artem Bityutskiy
2011-06-08 16:05 ` [PATCH 02/43] mtd: mtd_dataflash.c: use mtd_device_parse_register Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 03/43] mtd: sst25l.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 04/43] mtd: bfin-async-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 05/43] mtd: dc21285.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 06/43] mtd: gpio-addr-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 07/43] mtd: h720x-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 08/43] mtd: impa7.c: " Dmitry Eremin-Solenikov
2011-06-09  7:24   ` Artem Bityutskiy
2011-06-08 16:05 ` [PATCH 09/43] mtd: intel_vr_nor.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 10/43] mtd: ixp2000.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 11/43] mtd: ixp4xx.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 12/43] mtd: lantiq-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 13/43] mtd: latch-addr-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 14/43] mtd: physmap.c: " Dmitry Eremin-Solenikov
2011-06-09  7:32   ` Artem Bityutskiy
2011-06-08 16:05 ` [PATCH 15/43] mtd: plat-ram.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 16/43] mtd: pxa2xx-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 17/43] mtd: rbtx4939-flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` Dmitry Eremin-Solenikov [this message]
2011-06-08 16:05 ` [PATCH 19/43] mtd: solutionengine.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 20/43] mtd: wr_sbc82xx_flash.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 21/43] mtd: atmel_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 22/43] mtd: bcm_umi_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 23/43] mtd: cafe_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 24/43] mtd: cmx270_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 25/43] mtd: cs553x_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 26/43] mtd: davinci_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 27/43] mtd: edb7312.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 28/43] mtd: fsmc_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 29/43] mtd: h1910.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 30/43] mtd: jz4740_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 31/43] mtd: mxc_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 32/43] mtd: omap2.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 33/43] mtd: orion_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 34/43] mtd: plat_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 35/43] mtd: ppchameleonevb.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 36/43] mtd: pxa3xx_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 37/43] mtd: s3c2410.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 38/43] mtd: sharpsl.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 39/43] mtd: tmio_nand.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 40/43] mtd: txx9ndfmc.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 41/43] mtd: onenand/generic.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 42/43] mtd: onenand/omap2.c: " Dmitry Eremin-Solenikov
2011-06-08 16:05 ` [PATCH 43/43] mtd: onenand/samsung.c: " Dmitry Eremin-Solenikov
2011-06-09  7:56 ` [PATCH 0/43 V2] mtd: simplify mtd partitions handling Artem Bityutskiy
2011-06-09  8:23   ` Dmitry Eremin-Solenikov

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