diff mbox

[v3,2/6] scsi: use const_ilog2 for array indices

Message ID 20180417233511.6573-3-mwilck@suse.com (mailing list archive)
State Accepted
Headers show

Commit Message

Martin Wilck April 17, 2018, 11:35 p.m. UTC 
Use the just introduced const_ilog2() macro to avoid sparse
errors.

Signed-off-by: Martin Wilck <mwilck@suse.com>
---
 drivers/scsi/scsi_debugfs.c | 2 +-
 drivers/scsi/scsi_sysfs.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
index b784002..c5a8756 100644
--- a/drivers/scsi/scsi_debugfs.c
+++ b/drivers/scsi/scsi_debugfs.c
@@ -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),
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index e56a4ac..feacd7a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -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"
 };