Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] i40e: make const array patterns static, reduces object code size | Date | Fri, 22 Sep 2017 15:11:38 +0100 |
| |
From: Colin Ian King <colin.king@canonical.com>
Don't populate const array patterns on the stack, instead make it static. Makes the object code smaller by over 60 bytes:
Before: text data bss dec hex filename 1953 496 0 2449 991 i40e_diag.o
After: text data bss dec hex filename 1798 584 0 2382 94e i40e_diag.o
(gcc 6.3.0, x86-64)
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/net/ethernet/intel/i40e/i40e_diag.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c index f141e78d409e..76ed56641864 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_diag.c +++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c @@ -36,7 +36,9 @@ static i40e_status i40e_diag_reg_pattern_test(struct i40e_hw *hw, u32 reg, u32 mask) { - const u32 patterns[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 patterns[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF + }; u32 pat, val, orig_val; int i; -- 2.14.1
| |