diff mbox series

[5.6,135/161] scsi: megaraid_sas: Replace undefined MFI_BIG_ENDIAN macro with __BIG_ENDIAN_BITFIELD macro

Message ID 20200616153112.793384651@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH June 16, 2020, 3:35 p.m. UTC 
From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>

commit b9d5e3e7f370a817c742fb089ac1a86dfe8947dc upstream.

MFI_BIG_ENDIAN macro used in drivers structure bitfield to check the CPU
big endianness is undefined which would break the code on big endian
machine. __BIG_ENDIAN_BITFIELD kernel macro should be used in places of
MFI_BIG_ENDIAN macro.

Link: https://lore.kernel.org/r/20200508085130.23339-1-chandrakanth.patil@broadcom.com
Fixes: a7faf81d7858 ("scsi: megaraid_sas: Set no_write_same only for Virtual Disk")
Cc: <stable@vger.kernel.org> # v5.6+
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/megaraid/megaraid_sas.h        |    4 ++--
 drivers/scsi/megaraid/megaraid_sas_fusion.h |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -511,7 +511,7 @@  union MR_PROGRESS {
  */
 struct MR_PD_PROGRESS {
 	struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
 		u32     rbld:1;
 		u32     patrol:1;
 		u32     clear:1;
@@ -537,7 +537,7 @@  struct MR_PD_PROGRESS {
 	};
 
 	struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
 		u32     rbld:1;
 		u32     patrol:1;
 		u32     clear:1;
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -774,7 +774,7 @@  struct MR_SPAN_BLOCK_INFO {
 struct MR_CPU_AFFINITY_MASK {
 	union {
 		struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
 		u8 hw_path:1;
 		u8 cpu0:1;
 		u8 cpu1:1;
@@ -866,7 +866,7 @@  struct MR_LD_RAID {
 	__le16     seqNum;
 
 struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
 	u32 ldSyncRequired:1;
 	u32 regTypeReqOnReadIsValid:1;
 	u32 isEPD:1;
@@ -889,7 +889,7 @@  struct {
 	/* 0x30 - 0x33, Logical block size for the LD */
 	u32 logical_block_length;
 	struct {
-#ifndef MFI_BIG_ENDIAN
+#ifndef __BIG_ENDIAN_BITFIELD
 	/* 0x34, P_I_EXPONENT from READ CAPACITY 16 */
 	u32 ld_pi_exp:4;
 	/* 0x34, LOGICAL BLOCKS PER PHYSICAL