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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-07-25 00:53:33 +0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-25 00:53:33 +0400 |
| commit | cd740ab0f69f6c94d9c7f916758e308f30a439fa (patch) | |
| tree | 29e9d566e573b404d8087c57faafbb0691cffde7 /drivers/ide | |
| parent | a326b02b0c576001353dbc489154959b0889c6bf (diff) | |
| download | linux-cd740ab0f69f6c94d9c7f916758e308f30a439fa.tar.xz | |
ide: ide-tape.c sparse annotations and unaligned access removal
If this is actually unaligned the access of speed/max_speed above
is already broken and needs a get_unaligned. Otherwise it is
aligned and they can be removed.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Borislav Petkov <petkovbb@googlemail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-tape.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 789f3428f072..82c2afe4d28a 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -655,10 +655,10 @@ static void ide_tape_callback(ide_drive_t *drive) uptodate = 0; } else { debug_log(DBG_SENSE, "Block Location - %u\n", - be32_to_cpu(*(u32 *)&readpos[4])); + be32_to_cpup((__be32 *)&readpos[4])); tape->partition = readpos[1]; - tape->first_frame = be32_to_cpu(*(u32 *)&readpos[4]); + tape->first_frame = be32_to_cpup((__be32 *)&readpos[4]); set_bit(IDE_AFLAG_ADDRESS_VALID, &drive->atapi_flags); } } @@ -2381,23 +2381,23 @@ static void idetape_get_mode_sense_results(ide_drive_t *drive) caps = pc.buf + 4 + pc.buf[3]; /* convert to host order and save for later use */ - speed = be16_to_cpu(*(u16 *)&caps[14]); - max_speed = be16_to_cpu(*(u16 *)&caps[8]); + speed = be16_to_cpup((__be16 *)&caps[14]); + max_speed = be16_to_cpup((__be16 *)&caps[8]); - put_unaligned(max_speed, (u16 *)&caps[8]); - put_unaligned(be16_to_cpu(*(u16 *)&caps[12]), (u16 *)&caps[12]); - put_unaligned(speed, (u16 *)&caps[14]); - put_unaligned(be16_to_cpu(*(u16 *)&caps[16]), (u16 *)&caps[16]); + *(u16 *)&caps[8] = max_speed; + *(u16 *)&caps[12] = be16_to_cpup((__be16 *)&caps[12]); + *(u16 *)&caps[14] = speed; + *(u16 *)&caps[16] = be16_to_cpup((__be16 *)&caps[16]); if (!speed) { printk(KERN_INFO "ide-tape: %s: invalid tape speed " "(assuming 650KB/sec)\n", drive->name); - put_unaligned(650, (u16 *)&caps[14]); + *(u16 *)&caps[14] = 650; } if (!max_speed) { printk(KERN_INFO "ide-tape: %s: invalid max_speed " "(assuming 650KB/sec)\n", drive->name); - put_unaligned(650, (u16 *)&caps[8]); + *(u16 *)&caps[8] = 650; } memcpy(&tape->caps, caps, 20); |