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authorMaurizio Lombardi <mlombard@redhat.com>2017-08-24 02:55:48 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-25 05:29:44 +0300
commit286871a6667c3d4d27a4cf1ee519e629527dfc9d (patch)
tree32967dcfa6b466350539ba68bff8351105c571d6 /drivers/scsi/lpfc
parent44fd7fe3dd2ce9dba873a0522e1eeab9ab5d5651 (diff)
downloadlinux-286871a6667c3d4d27a4cf1ee519e629527dfc9d.tar.xz
scsi: lpfc: fix "integer constant too large" error on 32bit archs
cc1: warnings being treated as errors drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_get_wwpn': drivers/scsi/lpfc/lpfc_init.c:3253: error: integer constant is too large for 'long' type Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 1b81f734e3ef..7e7ae786121b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -37,6 +37,7 @@
#include <linux/miscdevice.h>
#include <linux/percpu.h>
#include <linux/msi.h>
+#include <linux/bitops.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -3728,9 +3729,7 @@ lpfc_get_wwpn(struct lpfc_hba *phba)
if (phba->sli_rev == LPFC_SLI_REV4)
return be64_to_cpu(wwn);
else
- return (((wwn & 0xffffffff00000000) >> 32) |
- ((wwn & 0x00000000ffffffff) << 32));
-
+ return rol64(wwn, 32);
}
/**