linux-kernel - [PATCH v2 1/8] staging: vt6655: Introduce `idx` temporary variable

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Date:   Mon,  1 Nov 2021 14:31:59 +0000
From:   Karolina Drobnik <karolinadrobnik@...il.com>
To:     outreachy-kernel@...glegroups.com
Cc:     gregkh@...uxfoundation.org, forest@...ttletooquiet.net,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Karolina Drobnik <karolinadrobnik@...il.com>
Subject: [PATCH v2 1/8] staging: vt6655: Introduce `idx` temporary variable

Add a local variable to store `MISCFIFO_SYNDATA_IDX` offset.
This change helps in shortening the lines in `rf.c` that
are deemed too long by checkpatch.pl.

Signed-off-by: Karolina Drobnik <karolinadrobnik@...il.com>
---
 drivers/staging/vt6655/rf.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
index bc4abe77db7b..f195dafb6e63 100644
--- a/drivers/staging/vt6655/rf.c
+++ b/drivers/staging/vt6655/rf.c
@@ -681,6 +681,7 @@ bool RFvWriteWakeProgSyn(struct vnt_private *priv, unsigned char rf_type,
 {
 	void __iomem *iobase = priv->port_offset;
 	int i;
+	unsigned short idx = MISCFIFO_SYNDATA_IDX;
 	unsigned char init_count = 0;
 	unsigned char sleep_count = 0;
 
@@ -699,11 +700,11 @@ bool RFvWriteWakeProgSyn(struct vnt_private *priv, unsigned char rf_type,
 			return false;
 
 		for (i = 0; i < CB_AL2230_INIT_SEQ; i++)
-			MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al2230_init_table[i]);
+			MACvSetMISCFifo(priv, (unsigned short)(idx + i), al2230_init_table[i]);
 
-		MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al2230_channel_table0[channel - 1]);
+		MACvSetMISCFifo(priv, (unsigned short)(idx + i), al2230_channel_table0[channel - 1]);
 		i++;
-		MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al2230_channel_table1[channel - 1]);
+		MACvSetMISCFifo(priv, (unsigned short)(idx + i), al2230_channel_table1[channel - 1]);
 		break;
 
 		/* Need to check, PLLON need to be low for channel setting */
@@ -716,17 +717,17 @@ bool RFvWriteWakeProgSyn(struct vnt_private *priv, unsigned char rf_type,
 
 		if (channel <= CB_MAX_CHANNEL_24G) {
 			for (i = 0; i < CB_AL7230_INIT_SEQ; i++)
-				MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al7230_init_table[i]);
+				MACvSetMISCFifo(priv, (unsigned short)(idx + i), al7230_init_table[i]);
 		} else {
 			for (i = 0; i < CB_AL7230_INIT_SEQ; i++)
-				MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al7230_init_table_a_mode[i]);
+				MACvSetMISCFifo(priv, (unsigned short)(idx + i), al7230_init_table_a_mode[i]);
 		}
 
-		MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al7230_channel_table0[channel - 1]);
+		MACvSetMISCFifo(priv, (unsigned short)(idx + i), al7230_channel_table0[channel - 1]);
 		i++;
-		MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al7230_channel_table1[channel - 1]);
+		MACvSetMISCFifo(priv, (unsigned short)(idx + i), al7230_channel_table1[channel - 1]);
 		i++;
-		MACvSetMISCFifo(priv, (unsigned short)(MISCFIFO_SYNDATA_IDX + i), al7230_channel_table2[channel - 1]);
+		MACvSetMISCFifo(priv, (unsigned short)(idx + i), al7230_channel_table2[channel - 1]);
 		break;
 
 	case RF_NOTHING:
-- 
2.30.2