mtd: sst25l.c: use mtd_device_parse_register

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Mon Nov 7 11:59:12 EST 2011


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=81939afce261694f8e91a71e2cc7c817c13c57fd
Commit:     81939afce261694f8e91a71e2cc7c817c13c57fd
Parent:     1c4c215cbdcbfd08183d82b2953591cd00564422
Author:     Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
AuthorDate: Thu Jun 2 17:59:23 2011 +0400
Committer:  Artem Bityutskiy <artem.bityutskiy at intel.com>
CommitDate: Sun Sep 11 15:02:05 2011 +0300

    mtd: sst25l.c: use mtd_device_parse_register
    
    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 at gmail.com>
    Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy at nokia.com>
---
 drivers/mtd/devices/sst25l.c |   33 ++++-----------------------------
 1 files changed, 4 insertions(+), 29 deletions(-)

diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index 52eb92e..44a8b40 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -52,8 +52,6 @@ struct sst25l_flash {
 	struct spi_device	*spi;
 	struct mutex		lock;
 	struct mtd_info		mtd;
-
-	int 			partitioned;
 };
 
 struct flash_info {
@@ -381,8 +379,6 @@ static int __devinit sst25l_probe(struct spi_device *spi)
 	struct sst25l_flash *flash;
 	struct flash_platform_data *data;
 	int ret, i;
-	struct mtd_partition *parts = NULL;
-	int nr_parts = 0;
 
 	flash_info = sst25l_match_device(spi);
 	if (!flash_info)
@@ -423,31 +419,10 @@ static int __devinit sst25l_probe(struct spi_device *spi)
 	      flash->mtd.numeraseregions);
 
 
-	nr_parts = parse_mtd_partitions(&flash->mtd, NULL, &parts, 0);
-
-	if (nr_parts <= 0 && data && data->parts) {
-		parts = data->parts;
-		nr_parts = data->nr_parts;
-	}
-
-	if (nr_parts > 0) {
-		for (i = 0; i < nr_parts; i++) {
-			DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "
-			      "{.name = %s, .offset = 0x%llx, "
-			      ".size = 0x%llx (%lldKiB) }\n",
-			      i, parts[i].name,
-			      (long long)parts[i].offset,
-			      (long long)parts[i].size,
-			      (long long)(parts[i].size >> 10));
-		}
-
-		flash->partitioned = 1;
-		return mtd_device_register(&flash->mtd, parts,
-					   nr_parts);
-	}
-
-	ret = mtd_device_register(&flash->mtd, NULL, 0);
-	if (ret == 1) {
+	ret = mtd_device_parse_register(&flash->mtd, NULL, 0,
+			data ? data->parts : NULL,
+			data ? data->nr_parts : 0);
+	if (ret) {
 		kfree(flash);
 		dev_set_drvdata(&spi->dev, NULL);
 		return -ENODEV;



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