[PATCH 06/62] benet: Use static const
From: Joe Perches <joe@perches.com>
Date: 2010-11-21 02:40:05
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Using static const generally increases object text and decreases data size. It also generally decreases overall object size. text data bss dec hex filename 9920 56 1248 11224 2bd8 drivers/net/benet/be_ethtool.o.old 9839 56 1232 11127 2b77 drivers/net/benet/be_ethtool.o.new 38586 386 8624 47596 b9ec drivers/net/benet/be_main.o.old 38452 386 8624 47462 b966 drivers/net/benet/be_main.o.new Use ARRAY_SIZE not magic numbers. Signed-off-by: Joe Perches <joe@perches.com> --- drivers/net/benet/be_ethtool.c | 4 +++- drivers/net/benet/be_main.c | 10 +++++----- 2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 0f46366..b4be027 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c@@ -549,7 +549,9 @@ be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; - u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL}; + static const u64 pattern[2] = { + 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL + }; ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c36cd2f..a112b75 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c@@ -2343,10 +2343,10 @@ static int be_flash_data(struct be_adapter *adapter, int num_bytes; const u8 *p = fw->data; struct be_cmd_write_flashrom *req = flash_cmd->va; - struct flash_comp *pflashcomp; + const struct flash_comp *pflashcomp; int num_comp; - struct flash_comp gen3_flash_types[9] = { + static const struct flash_comp gen3_flash_types[9] = { { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE, FLASH_IMAGE_MAX_SIZE_g3}, { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT,
@@ -2366,7 +2366,7 @@ static int be_flash_data(struct be_adapter *adapter, { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW, FLASH_NCSI_IMAGE_MAX_SIZE_g3} }; - struct flash_comp gen2_flash_types[8] = { + static const struct flash_comp gen2_flash_types[8] = { { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE, FLASH_IMAGE_MAX_SIZE_g2}, { FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT,
@@ -2388,11 +2388,11 @@ static int be_flash_data(struct be_adapter *adapter, if (adapter->generation == BE_GEN3) { pflashcomp = gen3_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g3); - num_comp = 9; + num_comp = ARRAY_SIZE(gen3_flash_types); } else { pflashcomp = gen2_flash_types; filehdr_size = sizeof(struct flash_file_hdr_g2); - num_comp = 8; + num_comp = ARRAY_SIZE(gen2_flash_types); } for (i = 0; i < num_comp; i++) { if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) &&
--
1.7.3.2.245.g03276.dirty