rtlwifi: rtl8192de: Fix W=1 build warnings

commit 8925d518663628f769173d3586c66987fdd3ab61 upstream.

when this driver is built with "make W=1", the following warning is printed:

drivers/net/wireless/rtlwifi/rtl8192de/dm.c:1058:5: warning: comparison is always false due to limited range of data type [-Wtype-limits]

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
index 3cd0736..b1256c4 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
@@ -843,9 +843,9 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
        long ele_a = 0, ele_d, temp_cck, val_x, value32;
        long val_y, ele_c = 0;
        u8 ofdm_index[2];
        long ele_a = 0, ele_d, temp_cck, val_x, value32;
        long val_y, ele_c = 0;
        u8 ofdm_index[2];

-       u8 cck_index = 0;
+       s8 cck_index = 0;

        u8 ofdm_index_old[2];
        u8 ofdm_index_old[2];

-       u8 cck_index_old = 0;
+       s8 cck_index_old = 0;

        u8 index;
        int i;
        bool is2t = IS_92D_SINGLEPHY(rtlhal->version);
        u8 index;
        int i;
        bool is2t = IS_92D_SINGLEPHY(rtlhal->version);