diff mbox series

[v3] rtlwifi: rtl8192de: Style clean-ups

Message ID 20211119192233.1021063-1-keescook@chromium.org (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series [v3] rtlwifi: rtl8192de: Style clean-ups | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Kees Cook Nov. 19, 2021, 7:22 p.m. UTC 
Clean up some style issues:
- Use ARRAY_SIZE() even though it's a u8 array.
- Remove redundant CHANNEL_MAX_NUMBER_2G define.
Additionally fix some dead code WARNs.

Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://lore.kernel.org/lkml/57d0d1b6064342309f680f692192556c@realtek.com/
Signed-off-by: Kees Cook <keescook@chromium.org>
---
v2->v3: rebase, add ack
---
 .../wireless/realtek/rtlwifi/rtl8192de/phy.c    | 17 +++++++----------
 drivers/net/wireless/realtek/rtlwifi/wifi.h     |  1 -
 2 files changed, 7 insertions(+), 11 deletions(-)

Comments

Kalle Valo Nov. 29, 2021, 10:47 a.m. UTC | #1 
Kees Cook <keescook@chromium.org> wrote:

> Clean up some style issues:
> - Use ARRAY_SIZE() even though it's a u8 array.
> - Remove redundant CHANNEL_MAX_NUMBER_2G define.
> Additionally fix some dead code WARNs.
> 
> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
> Link: https://lore.kernel.org/lkml/57d0d1b6064342309f680f692192556c@realtek.com/
> Signed-off-by: Kees Cook <keescook@chromium.org>

Patch applied to wireless-drivers-next.git, thanks.

69831173fcbb rtlwifi: rtl8192de: Style clean-ups
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 9b83c710c9b8..51fe51bb0504 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -899,7 +899,7 @@  static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl)
 	u8 place = chnl;
 
 	if (chnl > 14) {
-		for (place = 14; place < sizeof(channel5g); place++) {
+		for (place = 14; place < ARRAY_SIZE(channel5g); place++) {
 			if (channel5g[place] == chnl) {
 				place++;
 				break;
@@ -1366,7 +1366,7 @@  u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl)
 	u8 place;
 
 	if (chnl > 14) {
-		for (place = 14; place < sizeof(channel_all); place++) {
+		for (place = 14; place < ARRAY_SIZE(channel_all); place++) {
 			if (channel_all[place] == chnl)
 				return place - 13;
 		}
@@ -2428,7 +2428,7 @@  static bool _rtl92d_is_legal_5g_channel(struct ieee80211_hw *hw, u8 channel)
 
 	int i;
 
-	for (i = 0; i < sizeof(channel5g); i++)
+	for (i = 0; i < ARRAY_SIZE(channel5g); i++)
 		if (channel == channel5g[i])
 			return true;
 	return false;
@@ -2692,9 +2692,8 @@  void rtl92d_phy_reset_iqk_result(struct ieee80211_hw *hw)
 	u8 i;
 
 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
-		"settings regs %d default regs %d\n",
-		(int)(sizeof(rtlphy->iqk_matrix) /
-		      sizeof(struct iqk_matrix_regs)),
+		"settings regs %zu default regs %d\n",
+		ARRAY_SIZE(rtlphy->iqk_matrix),
 		IQK_MATRIX_REG_NUM);
 	/* 0xe94, 0xe9c, 0xea4, 0xeac, 0xeb4, 0xebc, 0xec4, 0xecc */
 	for (i = 0; i < IQK_MATRIX_SETTINGS_NUM; i++) {
@@ -2861,16 +2860,14 @@  u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw)
 	case BAND_ON_5G:
 		/* Get first channel error when change between
 		 * 5G and 2.4G band. */
-		if (channel <= 14)
+		if (WARN_ONCE(channel <= 14, "rtl8192de: 5G but channel<=14\n"))
 			return 0;
-		WARN_ONCE((channel <= 14), "rtl8192de: 5G but channel<=14\n");
 		break;
 	case BAND_ON_2_4G:
 		/* Get first channel error when change between
 		 * 5G and 2.4G band. */
-		if (channel > 14)
+		if (WARN_ONCE(channel > 14, "rtl8192de: 2G but channel>14\n"))
 			return 0;
-		WARN_ONCE((channel > 14), "rtl8192de: 2G but channel>14\n");
 		break;
 	default:
 		WARN_ONCE(true, "rtl8192de: Invalid WirelessMode(%#x)!!\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index aa07856411b1..31f9e9e5c680 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -108,7 +108,6 @@ 
 #define	CHANNEL_GROUP_IDX_5GM		6
 #define	CHANNEL_GROUP_IDX_5GH		9
 #define	CHANNEL_GROUP_MAX_5G		9
-#define CHANNEL_MAX_NUMBER_2G		14
 #define AVG_THERMAL_NUM			8
 #define AVG_THERMAL_NUM_88E		4
 #define AVG_THERMAL_NUM_8723BE		4