mwifiex: don't open-code ARRAY_SIZE()

Signed-off-by: NBrian Norris <briannorris@chromium.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/cfp.c

@@ -180,11 +180,9 @@ static struct region_code_mapping region_code_mapping_t[] = {
 u8 *mwifiex_11d_code_2_region(u8 code)
 {
 	u8 i;
-	u8 size = sizeof(region_code_mapping_t)/
-				sizeof(struct region_code_mapping);
 
 	/* Look for code in mapping table */
-	for (i = 0; i < size; i++)
+	for (i = 0; i < ARRAY_SIZE(region_code_mapping_t); i++)
 		if (region_code_mapping_t[i].code == code)
 			return region_code_mapping_t[i].region;
 

drivers/net/wireless/marvell/mwifiex/sta_cmd.c

@@ -189,9 +189,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
 	if (pbitmap_rates != NULL) {
 		rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
 		rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
-		for (i = 0;
-		     i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
-		     i++)
+		for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
 			rate_scope->ht_mcs_rate_bitmap[i] =
 				cpu_to_le16(pbitmap_rates[2 + i]);
 		if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
@@ -206,9 +204,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
 			cpu_to_le16(priv->bitmap_rates[0]);
 		rate_scope->ofdm_rate_bitmap =
 			cpu_to_le16(priv->bitmap_rates[1]);
-		for (i = 0;
-		     i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
-		     i++)
+		for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
 			rate_scope->ht_mcs_rate_bitmap[i] =
 				cpu_to_le16(priv->bitmap_rates[2 + i]);
 		if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {

drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c

@@ -298,9 +298,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 			priv->bitmap_rates[1] =
 				le16_to_cpu(rate_scope->ofdm_rate_bitmap);
 			for (i = 0;
-			     i <
-			     sizeof(rate_scope->ht_mcs_rate_bitmap) /
-			     sizeof(u16); i++)
+			     i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap);
+			     i++)
 				priv->bitmap_rates[2 + i] =
 					le16_to_cpu(rate_scope->
 						    ht_mcs_rate_bitmap[i]);