linux-kernel - [PATCH v2 6/8] staging: r8188eu: simplify if-else statement

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Message-Id: <20220329202141.7028-7-straube.linux@gmail.com>
Date:   Tue, 29 Mar 2022 22:21:39 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH v2 6/8] staging: r8188eu: simplify if-else statement

Simplify a nested if-else statement to a single if-else statement in
rtw_set_threshold(). This improves readability and allows us to
remove the local variable threshold.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
v2: Better readable simplification.

 drivers/staging/r8188eu/core/rtw_mlme.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 086d64542082..1d52cfac1999 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1789,20 +1789,14 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
 
 static void rtw_set_threshold(struct adapter *adapter)
 {
-	u8 threshold;
 	struct mlme_priv *mlmepriv = &adapter->mlmepriv;
 	struct ht_priv *htpriv = &mlmepriv->htpriv;
 
-	/*  TH = 1 => means that invalidate usb rx aggregation */
-	/*  TH = 0 => means that validate usb rx aggregation, use init value. */
-	if (htpriv->ht_option) {
-		if (adapter->registrypriv.wifi_spec == 1)
-			threshold = 1;
-		else
-			threshold = USB_RXAGG_PAGE_COUNT;
-
-		rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, threshold);
+	if (htpriv->ht_option && adapter->registrypriv.wifi_spec != 1) {
+		/* validate usb rx aggregation, use init value. */
+		rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT);
 	} else {
+		/* invalidate usb rx aggregation */
 		rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, 1);
 	}
 }
-- 
2.35.1