[dpdk-dev,4/4] ifpgai_rawdev: fix the clang compiling issue

Message ID 1526372924-28411-5-git-send-email-gavin.hu@arm.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail Compilation issues

Commit Message

Gavin Hu May 15, 2018, 8:28 a.m. UTC
  Newly introduced #pragma pack(1) in the header file caused comipiling
issues for the files who included it.

In file included from ~/dpdk/drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c:5:
In file included from ~/dpdk/drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h:8:
~/dpdk/drivers/raw/ifpga_rawdev/base/ifpga_hw.h:8:10: error: the current #pragma pack aligment value is modified in the included file [-Werror,-Wpragma-pack]
~/dpdk/drivers/raw/ifpga_rawdev/base/ifpga_defines.h:100:9: note: previous '#pragma pack' directive that modifies alignment is here.

The fix is to change the #pragma pack alignment locally and not have
effect on other files who included this header file.

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
---
 drivers/raw/ifpga_rawdev/base/ifpga_defines.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/raw/ifpga_rawdev/base/ifpga_defines.h b/drivers/raw/ifpga_rawdev/base/ifpga_defines.h
index 0b9622d..beeedf1 100644
--- a/drivers/raw/ifpga_rawdev/base/ifpga_defines.h
+++ b/drivers/raw/ifpga_rawdev/base/ifpga_defines.h
@@ -97,7 +97,7 @@  enum port_feature_id {
 /*
  * All headers and structures must be byte-packed to match the spec.
  */
-#pragma pack(1)
+#pragma pack(push,1)
 
 struct feature_header {
 	union {
@@ -1659,4 +1659,5 @@  struct bts_header {
 	(((bts_hdr)->guid_h == GBS_GUID_H) &&		\
 	((bts_hdr)->guid_l == GBS_GUID_L))
 
+#pragma pack(pop)
 #endif /* _BASE_IFPGA_DEFINES_H_ */