From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com ([192.55.52.88]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RgIAL-0007sO-1N for linux-mtd@lists.infradead.org; Thu, 29 Dec 2011 15:45:13 +0000 From: Artem Bityutskiy To: linux-mtd@lists.infradead.org Subject: [PATCH 2/2] mtd: doc: do not initialize mtd_info fields to 0 or NULL Date: Thu, 29 Dec 2011 17:47:06 +0200 Message-Id: <1325173626-6739-2-git-send-email-dedekind1@gmail.com> In-Reply-To: <1325173626-6739-1-git-send-email-dedekind1@gmail.com> References: <1325173626-6739-1-git-send-email-dedekind1@gmail.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Artem Bityutskiy 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 --- 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; } -- 1.7.7.3