Using static const generally increases object text and decreases data size. It also generally decreases overall object size.
text data bss dec hex filename 31444 56 6552 38052 94a4 drivers/net/ixgbe/ixgbe_ethtool.o.new 30905 560 6552 38017 9481 drivers/net/ixgbe/ixgbe_ethtool.o.old Make single file scope definition for register_test_patterns. Rename _test to register_test_patterns. Signed-off-by: Joe Perches <[email protected]> --- drivers/net/ixgbe/ixgbe_ethtool.c | 22 +++++++++++++--------- 1 files changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index f9b5839..5b31775 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1157,7 +1157,7 @@ struct ixgbe_reg_test { #define TABLE64_TEST_HI 6 /* default 82599 register test */ -static struct ixgbe_reg_test reg_test_82599[] = { +static const struct ixgbe_reg_test reg_test_82599[] = { { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1181,7 +1181,7 @@ static struct ixgbe_reg_test reg_test_82599[] = { }; /* default 82598 register test */ -static struct ixgbe_reg_test reg_test_82598[] = { +static const struct ixgbe_reg_test reg_test_82598[] = { { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1208,18 +1208,22 @@ static struct ixgbe_reg_test reg_test_82598[] = { { 0, 0, 0, 0 } }; +static const u32 register_test_patterns[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF +}; + #define REG_PATTERN_TEST(R, M, W) \ { \ u32 pat, val, before; \ - const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ + for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \ before = readl(adapter->hw.hw_addr + R); \ - writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ + writel((register_test_patterns[pat] & W), \ + (adapter->hw.hw_addr + R)); \ val = readl(adapter->hw.hw_addr + R); \ - if (val != (_test[pat] & W & M)) { \ - e_err(drv, "pattern test reg %04X failed: got " \ + if (val != (register_test_patterns[pat] & W & M)) { \ + e_err(drv, "pattern test reg %04X failed: got " \ "0x%08X expected 0x%08X\n", \ - R, val, (_test[pat] & W & M)); \ + R, val, (register_test_patterns[pat] & W & M)); \ *data = R; \ writel(before, adapter->hw.hw_addr + R); \ return 1; \ @@ -1246,7 +1250,7 @@ static struct ixgbe_reg_test reg_test_82598[] = { static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) { - struct ixgbe_reg_test *test; + const struct ixgbe_reg_test *test; u32 value, before, after; u32 i, toggle; -- 1.7.3.2.245.g03276.dirty ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today http://p.sf.net/sfu/msIE9-sfdev2dev _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
