[PATCH v2 03/11] staging: rtl8192e: Remove unused variables rxcrcerrmin and friends

From: Philipp Hortmann
Date: Wed Jan 25 2023 - 15:09:10 EST


rxcrcerrmin, rxcrcerrmax and rxcrcerrmid are initialized and increased
but never read. Remove dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 10 ----------
drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 3 ---
2 files changed, 13 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 9260d308e68b..e9273dfb638e 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1812,7 +1812,6 @@ static void _rtl92e_update_received_rate_histogram_stats(
bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats,
struct rx_desc *pdesc, struct sk_buff *skb)
{
- struct r8192_priv *priv = rtllib_priv(dev);
struct rx_fwinfo *pDrvInfo = NULL;

stats->bICV = pdesc->ICV;
@@ -1825,15 +1824,6 @@ bool rtl92e_get_rx_stats(struct net_device *dev, struct rtllib_rx_stats *stats,

if (stats->bHwError) {
stats->bShift = false;
-
- if (pdesc->CRC32) {
- if (pdesc->Length < 500)
- priv->stats.rxcrcerrmin++;
- else if (pdesc->Length > 1000)
- priv->stats.rxcrcerrmax++;
- else
- priv->stats.rxcrcerrmid++;
- }
return false;
}

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index f91a6f7a4e0a..167c4aeea44e 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -183,9 +183,6 @@ enum reset_type {
};

struct rt_stats {
- unsigned long rxcrcerrmin;
- unsigned long rxcrcerrmid;
- unsigned long rxcrcerrmax;
unsigned long received_rate_histogram[4][32];
unsigned long received_preamble_GI[2][32];
unsigned long numpacket_matchbssid;
--
2.39.1