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Groups > linux.kernel > #1689319
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 08/11] net: cadence: macb: constify pci_device_id. |
| Date | 2017-07-17 20:20 +0200 |
| Message-ID | <u4iMF-8w3-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
791 336 0 1127 467 net/ethernet/cadence/macb_pci.o
File size After adding 'const':
text data bss dec hex filename
855 272 0 1127 467 net/ethernet/cadence/macb_pci.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/net/ethernet/cadence/macb_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 9906fda..248a8fc 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -128,7 +128,7 @@ static void macb_remove(struct pci_dev *pdev)
clk_unregister(plat_data->hclk);
}
-static struct pci_device_id dev_id_table[] = {
+static const struct pci_device_id dev_id_table[] = {
{ PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
{ 0, }
};
--
2.7.4
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[PATCH 08/11] net: cadence: macb: constify pci_device_id. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-17 20:20 +0200 Re: [PATCH 08/11] net: cadence: macb: constify pci_device_id. David Miller <davem@davemloft.net> - 2017-07-17 22:40 +0200
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