ath5k: remove redundant pointer rf

Pointer rf is being assigned but is never used hence it is redundant
and can be removed.

Cleans up two clang warnings:
warning: variable 'rf' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index b1b8bc3268309ecff781d981a7563a5c024aa0ac..ae08572c4b58e1d58f8553b1ec17c5f0716d159c 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -483,7 +483,6 @@ static u32
 ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
 {
        u32 mix, step;
-       u32 *rf;
        const struct ath5k_gain_opt *go;
        const struct ath5k_gain_opt_step *g_step;
        const struct ath5k_rf_reg *rf_regs;
@@ -502,7 +501,6 @@ ath5k_hw_rf_gainf_corr(struct ath5k_hw *ah)
        if (ah->ah_rf_banks == NULL)
                return 0;
 
-       rf = ah->ah_rf_banks;
        ah->ah_gain.g_f_corr = 0;
 
        /* No VGA (Variable Gain Amplifier) override, skip */
@@ -549,13 +547,10 @@ ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
 {
        const struct ath5k_rf_reg *rf_regs;
        u32 step, mix_ovr, level[4];
-       u32 *rf;
 
        if (ah->ah_rf_banks == NULL)
                return false;
 
-       rf = ah->ah_rf_banks;
-
        if (ah->ah_radio == AR5K_RF5111) {
 
                rf_regs = rf_regs_5111;