rtlwifi: rtl8192ee: constify pci_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Mon, 17 Jul 2017 18:09:55 +0000 (23:39 +0530)
committerKalle Valo <kvalo@codeaurora.org>
Thu, 3 Aug 2017 10:06:25 +0000 (13:06 +0300)
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
   1899     928       0    2827     b0b realtek/rtlwifi/rtl8192ee/sw.o

File size After adding 'const':
   text    data     bss     dec     hex filename
   1963     864       0    2827     b0b realtek/rtlwifi/rtl8192ee/sw.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c

index 745e9c3..a349008 100644 (file)
@@ -356,7 +356,7 @@ static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
        .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
 };
 
-static struct pci_device_id rtl92ee_pci_ids[] = {
+static const struct pci_device_id rtl92ee_pci_ids[] = {
        {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)},
        {},
 };