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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-16 00:32:47 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-16 00:32:47 (GMT) |
| commit | 7355a5a654ccbbfd2fd11bb1e2389910f786ea92 (patch) | |
| tree | a1aa0b16bab51f8c5c505fe237d3ba6ba20b88aa /drivers/mtd/devices/m25p80.c | |
| parent | 7a1b29a82ba76427de791098c095ce31dab9333d (diff) | |
| parent | 84c4f46d9c0bd67b763b01a6b4c86dcfde6c818a (diff) | |
| download | linux-7355a5a654ccbbfd2fd11bb1e2389910f786ea92.tar.xz | |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6:
mtd/nand_ids: Fix buswidth
mtd/m25p80: fix test for end of loop
mtd/m25p80: retlen is never NULL
MIPS: Fix gen_nand probe structures contents
gen_nand: Test if nr_chips field is valid
BFIN: Fix gen_nand probe structures contents
nand/denali: move all hardware initialization work to denali_hw_init
nand/denali: Add a page check in denali_read_page & denali_read_page_raw
nand/denali: use cpu_relax() while waiting for hardware interrupt
nand/denali: change read_status function method
nand/denali: Fixed check patch warnings
ARM: Fix gen_nand probe structures contents
mtd/nand_base: fix kernel-doc warnings & typos
nand/denali: use dev_xx debug function to replace nand_dbg_print and some printk
nand/denali: Fixed handle ECC error bugs
nand/denali: use iowrite32() to replace denali_write32()
nand/denali: Fixed probe function bugs
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
| -rw-r--r-- | drivers/mtd/devices/m25p80.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index f90941a..6f512b5 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -347,8 +347,7 @@ static int m25p80_read(struct mtd_info *mtd, loff_t from, size_t len, spi_message_add_tail(&t[1], &m); /* Byte count starts at zero. */ - if (retlen) - *retlen = 0; + *retlen = 0; mutex_lock(&flash->lock); @@ -394,8 +393,7 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, dev_name(&flash->spi->dev), __func__, "to", (u32)to, len); - if (retlen) - *retlen = 0; + *retlen = 0; /* sanity checks */ if (!len) @@ -466,8 +464,7 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, spi_sync(flash->spi, &m); - if (retlen) - *retlen += m.actual_length - m25p_cmdsz(flash); + *retlen += m.actual_length - m25p_cmdsz(flash); } } @@ -485,8 +482,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, size_t actual; int cmd_sz, ret; - if (retlen) - *retlen = 0; + *retlen = 0; /* sanity checks */ if (!len) @@ -797,7 +793,7 @@ static int __devinit m25p_probe(struct spi_device *spi) break; } - if (plat_id) + if (i < ARRAY_SIZE(m25p_ids) - 1) id = plat_id; else dev_warn(&spi->dev, "unrecognized id %s\n", data->type); |