diff --git a/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c
index 7eb54d2e48f3..f2468b82f745 100644
--- a/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c
+++ b/drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c
@@ -574,7 +574,7 @@ void phydm_lamode_trigger_setting(void *dm_void, char input[][16], u32 *_used,
 			PHYDM_SSCANF(input[10], DCMD_DECIMAL, &var1[9]);
 
 			dma_data_sig_sel = (u8)var1[3];
-			trigger_time_mu_sec = var1[4]; /*unit: us*/
+			trigger_time_mu_sec = var1[4]; /* unit: us */
 
 			adc_smp->la_mac_ref_mask = var1[5];
 			adc_smp->la_dbg_port = var1[6];
diff --git a/drivers/staging/rtlwifi/phydm/phydm_ccx.c b/drivers/staging/rtlwifi/phydm/phydm_ccx.c
index ded6642bdf64..5e01ea8f4b68 100644
--- a/drivers/staging/rtlwifi/phydm/phydm_ccx.c
+++ b/drivers/staging/rtlwifi/phydm/phydm_ccx.c
@@ -317,7 +317,7 @@ void phydm_get_nhm_result(void *dm_void)
 		ccx_info->NHM_result[10] = (u8)((value32 & MASKBYTE2) >> 16);
 		ccx_info->NHM_result[11] = (u8)((value32 & MASKBYTE3) >> 24);
 
-		/*Get NHM duration*/
+		/* Get NHM duration */
 		value32 = odm_read_4byte(dm, ODM_REG_NHM_CNT10_TO_CNT11_11N);
 		ccx_info->NHM_duration = (u16)(value32 & MASKLWORD);
 	}