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authorBrian Norris <computersforpeace@gmail.com>2015-10-30 20:33:25 -0700
committerBrian Norris <computersforpeace@gmail.com>2015-11-11 13:58:45 -0800
commita61ae81a1907af1987ad4c77300508327bc48b23 (patch)
treed773d64c44c5fbfcc5eae47bca3c5f519c98833e /drivers/mtd/nand/socrates_nand.c
parent9c7d787508be6d68a6ec66de3c3466b24e820c71 (diff)
downloadblackbird-op-linux-a61ae81a1907af1987ad4c77300508327bc48b23.tar.gz
blackbird-op-linux-a61ae81a1907af1987ad4c77300508327bc48b23.zip
mtd: nand: drop unnecessary partition parser data
All of these drivers set up a parser data struct just to communicate DT partition data. This field has been deprecated and is instead supported by telling nand_scan_ident() about the 'flash_node'. This patch: * sets chip->flash_node for those drivers that didn't already (but used OF partitioning) * drops the parser data * switches to the simpler mtd_device_register() where possible, now that we've eliminated one of the auxiliary parameters Now that we've assigned chip->flash_node for these drivers, we can probably rely on nand_dt_init() to do more of the DT parsing for us, but for now, I don't want to fiddle with each of these drivers. The parsing is done in duplicate for now on some drivers. I don't think this should break things. (Famous last words.) (Rolled in some changes by Boris Brezillon) Signed-off-by: Brian Norris <computersforpeace@gmail.com> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand/socrates_nand.c')
-rw-r--r--drivers/mtd/nand/socrates_nand.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index b94f53427f0f..bde40433b4d9 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -147,7 +147,6 @@ static int socrates_nand_probe(struct platform_device *ofdev)
struct mtd_info *mtd;
struct nand_chip *nand_chip;
int res;
- struct mtd_part_parser_data ppdata;
/* Allocate memory for the device structure (and zero it) */
host = devm_kzalloc(&ofdev->dev, sizeof(*host), GFP_KERNEL);
@@ -165,10 +164,10 @@ static int socrates_nand_probe(struct platform_device *ofdev)
host->dev = &ofdev->dev;
nand_chip->priv = host; /* link the private data structures */
+ nand_set_flash_node(nand_chip, ofdev->dev.of_node);
mtd->priv = nand_chip;
mtd->name = "socrates_nand";
mtd->dev.parent = &ofdev->dev;
- ppdata.of_node = ofdev->dev.of_node;
/*should never be accessed directly */
nand_chip->IO_ADDR_R = (void *)0xdeadbeef;
@@ -200,7 +199,7 @@ static int socrates_nand_probe(struct platform_device *ofdev)
goto out;
}
- res = mtd_device_parse_register(mtd, NULL, &ppdata, NULL, 0);
+ res = mtd_device_register(mtd, NULL, 0);
if (!res)
return res;
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