From: Colin King <colin.king@canonical.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH] net/ixgbevf: make array api static const, makes object smaller
Date: Fri, 6 Sep 2019 12:33:56 +0100 [thread overview]
Message-ID: <20190906113356.9985-1-colin.king@canonical.com> (raw)
From: Colin Ian King <colin.king@canonical.com>
Don't populate the array api on the stack but instead make it
static const. Makes the object code smaller by 58 bytes.
Before:
text data bss dec hex filename
82969 9763 256 92988 16b3c ixgbevf/ixgbevf_main.o
After:
text data bss dec hex filename
82815 9859 256 92930 16b02 ixgbevf/ixgbevf_main.o
(gcc version 9.2.1, amd64)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 8c011d4ce7a9..46c8e2501084 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2261,12 +2261,14 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_14,
- ixgbe_mbox_api_13,
- ixgbe_mbox_api_12,
- ixgbe_mbox_api_11,
- ixgbe_mbox_api_10,
- ixgbe_mbox_api_unknown };
+ static const int api[] = {
+ ixgbe_mbox_api_14,
+ ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
+ ixgbe_mbox_api_11,
+ ixgbe_mbox_api_10,
+ ixgbe_mbox_api_unknown
+ };
int err, idx = 0;
spin_lock_bh(&adapter->mbx_lock);
--
2.20.1
next reply other threads:[~2019-09-06 11:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 11:33 Colin King [this message]
2019-09-09 21:03 ` [Intel-wired-lan] [PATCH] net/ixgbevf: make array api static const, makes object smaller Bowers, AndrewX
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