From c7ed0e683ddbfb9349b6c25dbca3e1c8d76f5b87 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Mon, 16 Nov 2020 18:16:36 +0000 Subject: [PATCH] net: wireless: make a const array static, makes object smaller Don't populate the const array bws on the stack but instead it static. Makes the object code smaller by 80 bytes: Before: text data bss dec hex filename 85694 16865 1216 103775 1955f ./net/wireless/reg.o After: text data bss dec hex filename 85518 16961 1216 103695 1950f ./net/wireless/reg.o (gcc version 10.2.0) Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20201116181636.362729-1-colin.king@canonical.com Signed-off-by: Johannes Berg --- net/wireless/reg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index a04fdfb35f070..c037960e5a1a8 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1616,7 +1616,7 @@ static const struct ieee80211_reg_rule * __freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw) { const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy); - const u32 bws[] = {0, 1, 2, 4, 5, 8, 10, 16, 20}; + static const u32 bws[] = {0, 1, 2, 4, 5, 8, 10, 16, 20}; const struct ieee80211_reg_rule *reg_rule; int i = ARRAY_SIZE(bws) - 1; u32 bw; -- 2.30.2