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scsi: devinfo: use const_ilog2 for array indices

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Use the just introduced const_ilog2() macro to avoid sparse errors.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Martin Wilck 2018-04-18 01:35:07 +02:00 committed by Martin K. Petersen
parent dbef91ec54
commit 659c1c1b29
2 changed files with 2 additions and 2 deletions
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2
drivers/scsi/scsi_debugfs.c
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@ -4,7 +4,7 @@
#include <scsi/scsi_dbg.h>
#include "scsi_debugfs.h"
#define SCSI_CMD_FLAG_NAME(name) [ilog2(SCMD_##name)] = #name
#define SCSI_CMD_FLAG_NAME(name)[const_ilog2(SCMD_##name)] = #name
static const char *const scsi_cmd_flags[] = {
SCSI_CMD_FLAG_NAME(TAGGED),
SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),

2
drivers/scsi/scsi_sysfs.c
View File

@ -968,7 +968,7 @@ sdev_show_wwid(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(wwid, S_IRUGO, sdev_show_wwid, NULL);
#define BLIST_FLAG_NAME(name) \
[ilog2((__force unsigned int)BLIST_##name)] = #name
[const_ilog2((__force unsigned int)BLIST_##name)] = #name
static const char *const sdev_bflags_name[] = {
#include "scsi_devinfo_tbl.c"
};