From: Harvey Harrison <harvey.harrison@gmail.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: linux-ide <linux-ide@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] ide: ide-cd.c fix sparse endianness warnings
Date: Thu, 03 Jul 2008 16:34:45 -0700 [thread overview]
Message-ID: <1215128085.16647.40.camel@brick> (raw)
drivers/ide/ide-cd.c:1276:46: warning: Using plain integer as NULL pointer
drivers/ide/ide-cd.c:1298:19: warning: cast to restricted __be32
drivers/ide/ide-cd.c:1300:4: warning: cast to restricted __be32
drivers/ide/ide-cd.c:1522:14: warning: cast to restricted __le16
drivers/ide/ide-cd.c:1523:14: warning: cast to restricted __le16
drivers/ide/ide-cd.c:1525:14: warning: cast to restricted __be16
drivers/ide/ide-cd.c:1526:14: warning: cast to restricted __be16
drivers/ide/ide-cd.c:1667:37: warning: cast to restricted __be16
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
drivers/ide/ide-cd.c | 19 ++++++++-----------
1 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9b4acbe..47c58a8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1273,7 +1273,7 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
*/
cmd[7] = cdi->sanyo_slot % 3;
- return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, REQ_QUIET);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, REQ_QUIET);
}
static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
@@ -1281,8 +1281,8 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
struct request_sense *sense)
{
struct {
- __u32 lba;
- __u32 blocklen;
+ __be32 lba;
+ __be32 blocklen;
} capbuf;
int stat;
@@ -1515,15 +1515,12 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
- curspeed = *(u16 *)&buf[8 + 14];
- maxspeed = *(u16 *)&buf[8 + 8];
-
if (drive->dev_flags & IDE_DFLAG_LE_SPEED_FIELDS) {
- curspeed = le16_to_cpu(curspeed);
- maxspeed = le16_to_cpu(maxspeed);
+ curspeed = le16_to_cpup((__le16 *)&buf[8 + 14]);
+ maxspeed = le16_to_cpup((__le16 *)&buf[8 + 8]);
} else {
- curspeed = be16_to_cpu(curspeed);
- maxspeed = be16_to_cpu(maxspeed);
+ curspeed = be16_to_cpup((__be16 *)&buf[8 + 14]);
+ maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
cd->current_speed = (curspeed + (176/2)) / 176;
@@ -1664,7 +1661,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
else
printk(KERN_CONT " drive");
- printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12]));
+ printk(KERN_CONT ", %dkB Cache\n", be16_to_cpup((__be16 *)&buf[8 + 12]));
return nslots;
}
--
1.5.6.1.281.g1087e
next reply other threads:[~2008-07-03 23:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-03 23:34 Harvey Harrison [this message]
2008-07-06 7:25 ` [PATCH] ide: ide-cd.c fix sparse endianness warnings Borislav Petkov
2008-07-08 17:58 ` Bartlomiej Zolnierkiewicz
2008-07-08 20:56 ` Bartlomiej Zolnierkiewicz
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