On 10/23/2012 12:15:11 PM, Vikram Narayanan wrote:
On 10/23/2012 9:15 PM, Tom Rini wrote:
On Tue, Oct 23, 2012 at 12:26:53PM +0200, Stefan Roese wrote:
On 10/23/2012 12:05 PM, Vikram Narayanan wrote:
As dummy{1,2} are not used anywhere, mark it with __maybe_unused

Signed-off-by: Vikram Narayanan<vikram...@gmail.com>
Cc: Stefan Roese<s...@denx.de>
---
  common/spl/spl.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/spl/spl.c b/common/spl/spl.c
index 0d829c0..62fd3bd 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -145,7 +145,7 @@ static void spl_ram_load_image(void)
  }
  #endif

-void board_init_r(gd_t *dummy1, ulong dummy2)
+void board_init_r(__maybe_unused gd_t *dummy1, __maybe_unused ulong dummy2)
  {
        u32 boot_device;
        debug(">>spl:board_init_r()\n");


Perhaps even __always_unused instead of __maybe_unused as these
variables are never used?

Also, what does this give us?  Fixing a sparse warning?

Not a sparse warning. I noticed this while looking at the code.

If there's no warning, why do we need to ugly up the code with __maybe_unused?

Unused arguments are quite common, as a result of implementing a common interface where this implementation doesn't need all the information that the interface provides. It should not cause a warning and should not require annotation.

-Scott
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