diff options
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 f90941a785e4..6f512b5c117b 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, | |||
347 | spi_message_add_tail(&t[1], &m); | 347 | spi_message_add_tail(&t[1], &m); |
348 | 348 | ||
349 | /* Byte count starts at zero. */ | 349 | /* Byte count starts at zero. */ |
350 | if (retlen) | 350 | *retlen = 0; |
351 | *retlen = 0; | ||
352 | 351 | ||
353 | mutex_lock(&flash->lock); | 352 | mutex_lock(&flash->lock); |
354 | 353 | ||
@@ -394,8 +393,7 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
394 | dev_name(&flash->spi->dev), __func__, "to", | 393 | dev_name(&flash->spi->dev), __func__, "to", |
395 | (u32)to, len); | 394 | (u32)to, len); |
396 | 395 | ||
397 | if (retlen) | 396 | *retlen = 0; |
398 | *retlen = 0; | ||
399 | 397 | ||
400 | /* sanity checks */ | 398 | /* sanity checks */ |
401 | if (!len) | 399 | if (!len) |
@@ -466,8 +464,7 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
466 | 464 | ||
467 | spi_sync(flash->spi, &m); | 465 | spi_sync(flash->spi, &m); |
468 | 466 | ||
469 | if (retlen) | 467 | *retlen += m.actual_length - m25p_cmdsz(flash); |
470 | *retlen += m.actual_length - m25p_cmdsz(flash); | ||
471 | } | 468 | } |
472 | } | 469 | } |
473 | 470 | ||
@@ -485,8 +482,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, | |||
485 | size_t actual; | 482 | size_t actual; |
486 | int cmd_sz, ret; | 483 | int cmd_sz, ret; |
487 | 484 | ||
488 | if (retlen) | 485 | *retlen = 0; |
489 | *retlen = 0; | ||
490 | 486 | ||
491 | /* sanity checks */ | 487 | /* sanity checks */ |
492 | if (!len) | 488 | if (!len) |
@@ -797,7 +793,7 @@ static int __devinit m25p_probe(struct spi_device *spi) | |||
797 | break; | 793 | break; |
798 | } | 794 | } |
799 | 795 | ||
800 | if (plat_id) | 796 | if (i < ARRAY_SIZE(m25p_ids) - 1) |
801 | id = plat_id; | 797 | id = plat_id; |
802 | else | 798 | else |
803 | dev_warn(&spi->dev, "unrecognized id %s\n", data->type); | 799 | dev_warn(&spi->dev, "unrecognized id %s\n", data->type); |