staging: rtl8187se: Use ARRAY_SIZE instead of in-code constants

Use ARRAY_SIZE macro instead of hardcoding array size into loop
condition and remove unused last item of rtl8225z2_rxgain[]

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index eba97867b68841d6aaf17133326d3f540a192392..c592f7936ddb61a05fb636aab82c9e9b6f352807 100644 (file)
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -132,7 +132,7 @@ static const u16 rtl8225z2_rxgain[] = {
        0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
        0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
        0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
-       0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+       0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb
 
 };
 
@@ -431,8 +431,8 @@ void rtl8225z2_rf_init(struct net_device *dev)
        struct r8180_priv *priv = ieee80211_priv(dev);
        int i;
        short channel = 1;
-       u16     brsr;
-       u32     data, addr;
+       u16 brsr;
+       u32 data;
 
        priv->chan = channel;
 
@@ -473,8 +473,8 @@ void rtl8225z2_rf_init(struct net_device *dev)
 
        write_rtl8225(dev, 0x0, 0x1b7);
 
-       for (i = 0; i < 95; i++) {
-               write_rtl8225(dev, 0x1, (u8)(i + 1));
+       for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+               write_rtl8225(dev, 0x1, i + 1);
                write_rtl8225(dev, 0x2, rtl8225z2_rxgain[i]);
        }
 
@@ -504,14 +504,12 @@ void rtl8225z2_rf_init(struct net_device *dev)
 
        write_rtl8225(dev, 0x0, 0x2bf);
 
-       for (i = 0; i < 128; i++) {
-               data = rtl8225_agc[i];
-
-               addr = i + 0x80; /* enable writing AGC table */
-               write_phy_ofdm(dev, 0xb, data);
+       for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+               write_phy_ofdm(dev, 0xb, rtl8225_agc[i]);
                mdelay(1);
 
-               write_phy_ofdm(dev, 0xa, addr);
+               /* enable writing AGC table */
+               write_phy_ofdm(dev, 0xa, i + 0x80);
                mdelay(1);
        }