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
   3032     912       0    3944     f68 realtek/rtlwifi/rtl8723be/sw.o

File size After adding 'const':
   text    data     bss     dec     hex filename
   3096     848       0    3944     f68 realtek/rtlwifi/rtl8723be/sw.o

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c 
b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index f9d10f1..fdd0c41 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -380,7 +380,7 @@ static const struct rtl_hal_cfg rtl8723be_hal_cfg = {
        .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
 };
 
-static struct pci_device_id rtl8723be_pci_ids[] = {
+static const struct pci_device_id rtl8723be_pci_ids[] = {
        {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB723, rtl8723be_hal_cfg)},
        {},
 };
-- 
2.7.4

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