mtd: doc: do not initialize mtd_info fields to 0 or NULL
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linux-mtd at lists.infradead.org
Mon Jan 9 13:59:14 EST 2012
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=bea7fe031e5b81629f264f48335f1af74900f4b9
Commit: bea7fe031e5b81629f264f48335f1af74900f4b9
Parent: 122f81d773a464220d64f1a382bde073df281d5a
Author: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
AuthorDate: Thu Dec 29 11:40:00 2011 +0200
Committer: David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Mon Jan 9 18:25:53 2012 +0000
mtd: doc: do not initialize mtd_info fields to 0 or NULL
The 'struct mtd_info' object is allocated with 'kzalloc()', so it
contains only zeroes - no need to initialize various fields to 0 or
NULL.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
drivers/mtd/devices/doc2000.c | 9 ---------
drivers/mtd/devices/doc2001.c | 8 --------
drivers/mtd/devices/doc2001plus.c | 9 ---------
drivers/mtd/devices/docg3.c | 3 ---
4 files changed, 0 insertions(+), 29 deletions(-)
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index e9fad91..b1cdf64 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -562,23 +562,14 @@ void DoC2k_init(struct mtd_info *mtd)
mtd->type = MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;
- mtd->size = 0;
- mtd->erasesize = 0;
mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
- mtd->point = NULL;
- mtd->unpoint = NULL;
mtd->read = doc_read;
mtd->write = doc_write;
mtd->read_oob = doc_read_oob;
mtd->write_oob = doc_write_oob;
- mtd->sync = NULL;
-
- this->totlen = 0;
- this->numchips = 0;
-
this->curfloor = -1;
this->curchip = -1;
mutex_init(&this->lock);
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index a3f7a27..7543b98 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -343,25 +343,17 @@ void DoCMil_init(struct mtd_info *mtd)
mtd->type = MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;
- mtd->size = 0;
/* FIXME: erase size is not always 8KiB */
mtd->erasesize = 0x2000;
-
mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
- mtd->point = NULL;
- mtd->unpoint = NULL;
mtd->read = doc_read;
mtd->write = doc_write;
mtd->read_oob = doc_read_oob;
mtd->write_oob = doc_write_oob;
- mtd->sync = NULL;
-
- this->totlen = 0;
- this->numchips = 0;
this->curfloor = -1;
this->curchip = -1;
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 99351bc..177510d 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -467,23 +467,14 @@ void DoCMilPlus_init(struct mtd_info *mtd)
mtd->type = MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;
- mtd->size = 0;
-
- mtd->erasesize = 0;
mtd->writesize = 512;
mtd->oobsize = 16;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
- mtd->point = NULL;
- mtd->unpoint = NULL;
mtd->read = doc_read;
mtd->write = doc_write;
mtd->read_oob = doc_read_oob;
mtd->write_oob = doc_write_oob;
- mtd->sync = NULL;
-
- this->totlen = 0;
- this->numchips = 0;
this->curfloor = -1;
this->curchip = -1;
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 22d5099..ad11ef0a 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1821,13 +1821,10 @@ static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
mtd->oobsize = DOC_LAYOUT_OOB_SIZE;
mtd->owner = THIS_MODULE;
mtd->erase = doc_erase;
- mtd->point = NULL;
- mtd->unpoint = NULL;
mtd->read = doc_read;
mtd->write = doc_write;
mtd->read_oob = doc_read_oob;
mtd->write_oob = doc_write_oob;
- mtd->sync = NULL;
mtd->block_isbad = doc_block_isbad;
mtd->ecclayout = &docg3_oobinfo;
}
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