Re: [PATCH][next] rtlwifi: btcoexist: remove redundant variable fw_ps_state

From: Larry Finger
Date: Tue Jan 09 2018 - 11:48:28 EST


On 01/09/2018 10:43 AM, Colin King wrote:
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Variable fw_ps_state is assigned a value but it is never read, hence
it is redundant and can be removed.

Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>

Thanks,

Larry


Cleans up clang warning:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:736:2:
warning: Value stored to 'fw_ps_state' is never read

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 5f3eda31187a..873bf9303d5d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -677,7 +677,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
u32 wifi_link_status = 0x0;
bool bt_hs_on = false, under_ips = false, under_lps = false;
bool low_power = false, dc_mode = false;
- u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+ u8 wifi_chnl = 0, wifi_hs_chnl = 0;
u8 ap_num = 0;
wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
@@ -733,7 +733,6 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
dc_mode = true; /*TODO*/
under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
- fw_ps_state = 0;
low_power = 0; /*TODO*/
seq_printf(m, "\n %-35s = %s%s%s%s",
"Power Status",