On Sat, 2021-07-31 at 13:40 +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Don't populate arrays the stack but instead make them static const
> Makes the object code smaller by 852 bytes.
>
> Before:
> text data bss dec hex filename
> 128211 44250 1024 173485 2a5ad ../realtek/rtlwifi/rt
> l8192de/phy.o
>
> After:
> text data bss dec hex filename
> 127199 44410 1024 172633 2a259 ../realtek/rtlwifi/rt
> l8192de/phy.o
>
> (gcc version 10.2.0)
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> index 4eaa40d73baf..79956254f798 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> @@ -1354,7 +1354,7 @@ static void
> _rtl92d_phy_switch_rf_setting(struct ieee80211_hw *hw, u8 channel)
>
> u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl)
> {
> - u8 channel_all[59] = {
> + static const u8 channel_all[59] = {
> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
> 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58,
> 60, 62, 64, 100, 102, 104, 106, 108, 110, 112,
> @@ -3220,7 +3220,7 @@ void rtl92d_phy_config_macphymode_info(struct
> ieee80211_hw *hw)
> u8 rtl92d_get_chnlgroup_fromarray(u8 chnl)
> {
> u8 group;
> - u8 channel_info[59] = {
> + static const u8 channel_info[59] = {
> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
> 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56,
> 58, 60, 62, 64, 100, 102, 104, 106, 108,
> --
> 2.31.1
>
> ------Please consider the environment before printing this e-mail.
Acked-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
