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[01/12] srp: Don't use QEMU_PACKED for single elements of a structured type

Message ID 1347612146-5407-2-git-send-email-stefanha@gmail.com
State New
Headers show

Commit Message

Stefan Hajnoczi Sept. 14, 2012, 8:42 a.m. UTC 
From: Stefan Weil <sw@weilnetz.de>

QEMU_PACKED results in a MinGW compiler warning when it is
used for single structure elements:

warning: 'gcc_struct' attribute ignored

Using QEMU_PACKED for the whole structure avoids the compiler warning
without changing the memory layout.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 hw/srp.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/hw/srp.h b/hw/srp.h
index 3009bd5..5e0cad5 100644
--- a/hw/srp.h
+++ b/hw/srp.h
@@ -177,13 +177,13 @@  struct srp_tsk_mgmt {
     uint8_t    reserved1[6];
     uint64_t   tag;
     uint8_t    reserved2[4];
-    uint64_t   lun QEMU_PACKED;
+    uint64_t   lun;
     uint8_t    reserved3[2];
     uint8_t    tsk_mgmt_func;
     uint8_t    reserved4;
     uint64_t   task_tag;
     uint8_t    reserved5[8];
-};
+} QEMU_PACKED;
 
 /*
  * We need the packed attribute because the SRP spec only aligns the
@@ -198,14 +198,14 @@  struct srp_cmd {
     uint8_t    data_in_desc_cnt;
     uint64_t   tag;
     uint8_t    reserved2[4];
-    uint64_t   lun QEMU_PACKED;
+    uint64_t   lun;
     uint8_t    reserved3;
     uint8_t    task_attr;
     uint8_t    reserved4;
     uint8_t    add_cdb_len;
     uint8_t    cdb[16];
     uint8_t    add_data[0];
-};
+} QEMU_PACKED;
 
 enum {
     SRP_RSP_FLAG_RSPVALID = 1 << 0,