mtd: nand: lpc32xx_slc: don't call nand_default_bbt directly
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Wed Nov 13 13:59:02 EST 2013
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=252026ab9382b5204b7ccd152863a49ae7408656
Commit: 252026ab9382b5204b7ccd152863a49ae7408656
Parent: 2ee41fa0bad874e9fef3743979d297f97b7eda49
Author: Brian Norris <computersforpeace at gmail.com>
AuthorDate: Sat Aug 10 01:03:33 2013 -0700
Committer: Brian Norris <computersforpeace at gmail.com>
CommitDate: Sun Oct 27 16:26:59 2013 -0700
mtd: nand: lpc32xx_slc: don't call nand_default_bbt directly
This driver is doing some strange logic here. If it doesn't have
flash-based BBT enabled, it allows nand_scan_tail() to scan the BBT. But
if it is using flash-based BBT, it tells nand_scan_tail() to skip
scanning, then it immediately calls the default BBT scanning function
itself.
As I read it, this logic is equivalent to the default nand_scan_tail()
behavior without interfering with NAND_SKIP_BBTSCAN or calling
nand_default_bbt() directly at all.
Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
drivers/mtd/nand/lpc32xx_slc.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index add7570..6d5f8c5 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -893,7 +893,6 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
/* Avoid extra scan if using BBT, setup BBT support */
if (host->ncfg->use_bbt) {
- chip->options |= NAND_SKIP_BBTSCAN;
chip->bbt_options |= NAND_BBT_USE_FLASH;
/*
@@ -915,13 +914,6 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
goto err_exit3;
}
- /* Standard layout in FLASH for bad block tables */
- if (host->ncfg->use_bbt) {
- if (nand_default_bbt(mtd) < 0)
- dev_err(&pdev->dev,
- "Error initializing default bad block tables\n");
- }
-
mtd->name = "nxp_lpc3220_slc";
ppdata.of_node = pdev->dev.of_node;
res = mtd_device_parse_register(mtd, NULL, &ppdata, host->ncfg->parts,
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