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* [U-Boot] [PATCH v2] zynq: disable -Wstrict-prototypes option for ps7_init.c
@ 2014-05-29  5:46 Masahiro Yamada
  2014-07-23  3:40 ` Masahiro Yamada
  0 siblings, 1 reply; 3+ messages in thread
From: Masahiro Yamada @ 2014-05-29  5:46 UTC (permalink / raw)
  To: u-boot

The files ps7_init.c and ps7_init.h are supposed to be generated by
hw projects such as Vivado, PlanAhead and then to be copied into
board/xilinx/zynq directory.

But some prototypes in them cause annoying warning messages:

  CC      spl/board/xilinx/zynq/ps7_init.o
In file included from board/xilinx/zynq/ps7_init.c:50:0:
board/xilinx/zynq/ps7_init.h:137:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.h:138:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.h:139:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.h:145:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.c:12602:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.c:12723:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.c:12742:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.c:12761:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
board/xilinx/zynq/ps7_init.c:12854:6: warning: function declaration isn't a prototype [-Wstrict-prototypes]

The prototypes should be

  int ps7_init(void);
  int ps7_post_config(void);
  int ps7_debug(void);

rather than

  int ps7_init();
  int ps7_post_config();
  int ps7_debug();

We do not want to be bothered because of automatically generated files.
But we cannot touch the external projects for now.
What we can do is to disable -Wstrict-prototypes for ps7_init.c

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
---

Changes in v2:
   No change in code. Some changes in git-log
  - Fix a typo:  s/causes/cause/
  - Add Tested-by credit

 board/xilinx/zynq/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
index fd93f63..71c0c35 100644
--- a/board/xilinx/zynq/Makefile
+++ b/board/xilinx/zynq/Makefile
@@ -10,3 +10,6 @@ obj-y	:= board.o
 # Please copy ps7_init.c/h from hw project to this directory
 obj-$(CONFIG_SPL_BUILD) += \
 		$(if $(wildcard $(srctree)/$(src)/ps7_init.c), ps7_init.o)
+
+# Suppress "warning: function declaration isn't a prototype"
+CFLAGS_REMOVE_ps7_init.o := -Wstrict-prototypes
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-07-23 13:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-05-29  5:46 [U-Boot] [PATCH v2] zynq: disable -Wstrict-prototypes option for ps7_init.c Masahiro Yamada
2014-07-23  3:40 ` Masahiro Yamada
2014-07-23 13:49   ` Michal Simek

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