staging: rtl8188eu: remove else after return

Remove else after return in rtl88eu_dm_antenna_diversity() to improve
readability and clear a checkpatch warning.

WARNING: else is not generally useful after a break or return

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200105194936.5477-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/hal/odm_rtl8188e.c b/drivers/staging/rtl8188eu/hal/odm_rtl8188e.c
index 251bd8a..7bfba76 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/odm_rtl8188e.c
+++ b/drivers/staging/rtl8188eu/hal/odm_rtl8188e.c
@@ -303,6 +303,7 @@ void rtl88eu_dm_antenna_diversity(struct odm_dm_struct *dm_odm)
 
        if (!(dm_odm->SupportAbility & ODM_BB_ANT_DIV))
                return;
+
        if (!dm_odm->bLinked) {
                ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
                             ("ODM_AntennaDiversity_88E(): No Link.\n"));
@@ -318,19 +319,20 @@ void rtl88eu_dm_antenna_diversity(struct odm_dm_struct *dm_odm)
                        dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
                }
                return;
-       } else {
-               if (!dm_fat_tbl->bBecomeLinked) {
-                       ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
-                                    ("Need to Turn on HW AntDiv\n"));
-                       phy_set_bb_reg(adapter, ODM_REG_IGI_A_11N, BIT(7), 1);
-                       phy_set_bb_reg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N,
-                                      BIT(15), 1);
-                       if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
-                               phy_set_bb_reg(adapter, ODM_REG_TX_ANT_CTRL_11N,
-                                              BIT(21), 1);
-                       dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
-               }
        }
+
+       if (!dm_fat_tbl->bBecomeLinked) {
+               ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
+                            ("Need to Turn on HW AntDiv\n"));
+               phy_set_bb_reg(adapter, ODM_REG_IGI_A_11N, BIT(7), 1);
+               phy_set_bb_reg(adapter, ODM_REG_CCK_ANTDIV_PARA1_11N,
+                              BIT(15), 1);
+               if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
+                       phy_set_bb_reg(adapter, ODM_REG_TX_ANT_CTRL_11N,
+                                      BIT(21), 1);
+               dm_fat_tbl->bBecomeLinked = dm_odm->bLinked;
+       }
+
        if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ||
            (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV))
                rtl88eu_dm_hw_ant_div(dm_odm);