[PATCH] wifi: mac80211: remove unused has_5g variable

[PATCH] wifi: mac80211: remove unused has_5g variable

[Tom Rix]

clang with W=1 reports
drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1051:6: error:
  variable 'has_5g' set but not used [-Werror,-Wunused-but-set-variable]
        int has_5g = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index a8333e6adbda..0bd4e679a359 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1048,7 +1048,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
 	struct brcms_info *wl = hw->priv;
 	struct brcms_c_info *wlc = wl->wlc;
 	struct ieee80211_supported_band *band;
-	int has_5g = 0;
 	u16 phy_type;
 
 	hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
@@ -1070,7 +1069,6 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
 
 	/* Assume all bands use the same phy.  True for 11n devices. */
 	if (wl->pub->_nbands > 1) {
-		has_5g++;
 		if (phy_type == PHY_TYPE_N || phy_type == PHY_TYPE_LCN) {
 			band = &wlc->bandstate[BAND_5G_INDEX]->band;
 			*band = brcms_band_5GHz_nphy_template;
-- 
2.27.0

Re: [PATCH] wifi: mac80211: remove unused has_5g variable

[Simon Horman]

On Sat, Mar 25, 2023 at 09:03:43AM -0400, Tom Rix wrote:
> clang with W=1 reports
> drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1051:6: error:
>   variable 'has_5g' set but not used [-Werror,-Wunused-but-set-variable]
>         int has_5g = 0;
>             ^
> This variable is not used so remove it.
> 
> Signed-off-by: Tom Rix <trix@redhat.com>

Reviewed-by: Simon Horman <simon.horman@corigine.com>

Re: wifi: brcmsmac: remove unused has_5g variable

[Kalle Valo]

Tom Rix <trix@redhat.com> wrote:

> clang with W=1 reports
> drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c:1051:6: error:
>   variable 'has_5g' set but not used [-Werror,-Wunused-but-set-variable]
>         int has_5g = 0;
>             ^
> This variable is not used so remove it.
> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> Reviewed-by: Simon Horman <simon.horman@corigine.com>

Patch applied to wireless-next.git, thanks.

5aeb763a27c2 wifi: brcmsmac: remove unused has_5g variable

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230325130343.1334209-1-trix@redhat.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches