linux-kernel - [PATCH] staging: r8188eu: DM_PriCCA is set but never used

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Message-Id: <20211226162921.10227-1-straube.linux@gmail.com>
Date:   Sun, 26 Dec 2021 17:29:21 +0100
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] staging: r8188eu: DM_PriCCA is set but never used

The field DM_PriCCA of struct odm_dm_struct is set but never used.
Remove it and remove related dead code.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/hal/odm.c              |  1 -
 drivers/staging/r8188eu/hal/odm_RTL8188E.c     | 15 ---------------
 drivers/staging/r8188eu/include/odm.h          |  9 ---------
 drivers/staging/r8188eu/include/odm_RTL8188E.h |  2 --
 4 files changed, 27 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c
index 7a42687b3128..a820bdc26fbc 100644
--- a/drivers/staging/r8188eu/hal/odm.c
+++ b/drivers/staging/r8188eu/hal/odm.c
@@ -152,7 +152,6 @@ void ODM_DMInit(struct odm_dm_struct *pDM_Odm)
 	odm_DIGInit(pDM_Odm);
 	odm_RateAdaptiveMaskInit(pDM_Odm);
 
-	odm_PrimaryCCA_Init(pDM_Odm);    /*  Gary */
 	odm_DynamicBBPowerSavingInit(pDM_Odm);
 	odm_TXPowerTrackingInit(pDM_Odm);
 	ODM_EdcaTurboInit(pDM_Odm);
diff --git a/drivers/staging/r8188eu/hal/odm_RTL8188E.c b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
index 8af45c7535ea..34530fcd00d8 100644
--- a/drivers/staging/r8188eu/hal/odm_RTL8188E.c
+++ b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
@@ -260,18 +260,3 @@ void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm)
 	if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV))
 		odm_HWAntDiv(dm_odm);
 }
-
-/* 3============================================================ */
-/* 3 Dynamic Primary CCA */
-/* 3============================================================ */
-
-void odm_PrimaryCCA_Init(struct odm_dm_struct *dm_odm)
-{
-	struct dyn_primary_cca *PrimaryCCA = &dm_odm->DM_PriCCA;
-
-	PrimaryCCA->dup_rts_flag = 0;
-	PrimaryCCA->intf_flag = 0;
-	PrimaryCCA->intf_type = 0;
-	PrimaryCCA->monitor_flag = 0;
-	PrimaryCCA->pri_cca_flag = 0;
-}
diff --git a/drivers/staging/r8188eu/include/odm.h b/drivers/staging/r8188eu/include/odm.h
index 19e859b989ad..306640e92e6f 100644
--- a/drivers/staging/r8188eu/include/odm.h
+++ b/drivers/staging/r8188eu/include/odm.h
@@ -81,14 +81,6 @@ struct false_alarm_stats {
 	u32	Cnt_BW_LSC;	/* Gary */
 };
 
-struct dyn_primary_cca {
-	u8		pri_cca_flag;
-	u8		intf_flag;
-	u8		intf_type;
-	u8		dup_rts_flag;
-	u8		monitor_flag;
-};
-
 struct rx_hpc {
 	u8		RXHP_flag;
 	u8		PSD_func_trigger;
@@ -487,7 +479,6 @@ struct odm_dm_struct {
 	struct fast_ant_train DM_FatTable;
 	struct rtw_dig	DM_DigTable;
 	struct rtl_ps	DM_PSTable;
-	struct dyn_primary_cca DM_PriCCA;
 	struct false_alarm_stats FalseAlmCnt;
 	struct sw_ant_switch DM_SWAT_Table;
 	bool		RSSI_test;
diff --git a/drivers/staging/r8188eu/include/odm_RTL8188E.h b/drivers/staging/r8188eu/include/odm_RTL8188E.h
index 96e50c9224aa..85a0d7ec7378 100644
--- a/drivers/staging/r8188eu/include/odm_RTL8188E.h
+++ b/drivers/staging/r8188eu/include/odm_RTL8188E.h
@@ -29,6 +29,4 @@ void odm_FastAntTrainingCallback(struct odm_dm_struct *pDM_Odm);
 
 void odm_FastAntTrainingWorkItemCallback(struct odm_dm_struct *pDM_Odm);
 
-void odm_PrimaryCCA_Init(struct odm_dm_struct *pDM_Odm);
-
 #endif
-- 
2.34.1