From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Thu, 17 Aug 2017 13:13:09 -0700
Subject: [PATCH] skd: Use __packed only when needed
Git-commit: 53e617e3dd5f97647f8ed6156267ca9c50c281bd
Patch-mainline: v4.14-rc1
References: bsc#1104967,FATE#325924
Since needless use of __packed slows down access to data structures,
only use __packed when needed.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/block/skd_s1120.h | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/block/skd_s1120.h b/drivers/block/skd_s1120.h
index 8044705cbbf9..de35f47e953c 100644
--- a/drivers/block/skd_s1120.h
+++ b/drivers/block/skd_s1120.h
@@ -10,8 +10,6 @@
#ifndef SKD_S1120_H
#define SKD_S1120_H
-#pragma pack(push, s1120_h, 1)
-
/*
* Q-channel, 64-bit r/w
*/
@@ -276,7 +274,7 @@ struct fit_comp_error_info {
uint16_t sks_low; /* 10: Sense Key Specific (LSW) */
uint16_t reserved3; /* 12: Part of additional sense bytes (unused) */
uint16_t uec; /* 14: Additional Sense Bytes */
- uint64_t per; /* 16: Additional Sense Bytes */
+ uint64_t per __packed; /* 16: Additional Sense Bytes */
uint8_t reserved4[2]; /* 1E: Additional Sense Bytes (unused) */
};
@@ -323,6 +321,4 @@ struct driver_inquiry_data {
uint8_t driver_version[0x14];
};
-#pragma pack(pop, s1120_h)
-
#endif /* SKD_S1120_H */
--
2.16.4