staging: rtlwifi: remove unneeded semicolon

Remove unneeded semicolon after 'while' and 'switch' statements. Issue
found using semicolon.cocci Coccinelle script.

Signed-off-by: Santha Meena Ramamoorthy <santhameena13@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtlwifi/phydm/rtl8822b/phydm_iqk_8822b.c

@@ -1311,7 +1311,7 @@ static void _phy_iq_calibrate_8822b(struct phy_dm_struct *dm, bool reset)
 		iqk_info->kcount = 0;
 		ODM_RT_TRACE(dm, ODM_COMP_CALIBRATION, "[IQK]delay 50ms!!!\n");
 		ODM_delay_ms(50);
-	};
+	}
 
 	_iqk_backup_iqk_8822b(dm, 1);
 	_iqk_fill_iqk_report_8822b(dm, 0);

drivers/staging/rtlwifi/rtl8822be/phy.c

@@ -1251,7 +1251,7 @@ static void _rtl8822be_get_rate_values_of_tx_power_by_rate(
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 			 "Invalid reg_addr 0x%x in %s()\n", reg_addr, __func__);
 		break;
-	};
+	}
 }
 
 void rtl8822be_store_tx_power_by_rate(struct ieee80211_hw *hw, u32 band,