Fixes gcc '-Wunused-but-set-variable' warning:

drivers/staging/rtlwifi/efuse.c: In function 'efuse_pg_packet_write':
drivers/staging/rtlwifi/efuse.c:922:24: warning:
 variable 'dataempty' set but not used [-Wunused-but-set-variable]

drivers/staging/rtlwifi/efuse.c: In function 'efuse_get_current_size':
drivers/staging/rtlwifi/efuse.c:1185:5: warning:
 variable 'hoffset' set but not used [-Wunused-but-set-variable]

They're never used and can be removed.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/staging/rtlwifi/efuse.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtlwifi/efuse.c b/drivers/staging/rtlwifi/efuse.c
index abb0f72..54add99 100644
--- a/drivers/staging/rtlwifi/efuse.c
+++ b/drivers/staging/rtlwifi/efuse.c
@@ -919,7 +919,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct pgpkt_struct target_pkt;
        u8 write_state = PG_STATE_HEADER;
-       int continual = true, dataempty = true, result = true;
+       int continual = true, result = true;
        u16 efuse_addr = 0;
        u8 efuse_data;
        u8 target_word_cnts = 0;
@@ -946,7 +946,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
        while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
               rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
                if (write_state == PG_STATE_HEADER) {
-                       dataempty = true;
                        badworden = 0x0F;
                        RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
                                "efuse PG_STATE_HEADER\n");
@@ -1182,13 +1181,12 @@ static u16 efuse_get_current_size(struct ieee80211_hw 
*hw)
 {
        int continual = true;
        u16 efuse_addr = 0;
-       u8 hoffset, hworden;
+       u8 hworden;
        u8 efuse_data, word_cnts;
 
        while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
               (efuse_addr < EFUSE_MAX_SIZE)) {
                if (efuse_data != 0xFF) {
-                       hoffset = (efuse_data >> 4) & 0x0F;
                        hworden = efuse_data & 0x0F;
                        word_cnts = efuse_calculate_word_cnts(hworden);
                        efuse_addr = efuse_addr + (word_cnts * 2) + 1;
-- 
2.7.0


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