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From:   Martin Kaiser <martin@kaiser.cx>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Larry Finger <Larry.Finger@lwfinger.net>,
        Phillip Potter <phil@philpotter.co.uk>,
        Michael Straube <straube.linux@gmail.com>,
        Pavel Skripkin <paskripkin@gmail.com>,
        linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
        Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH 03/20] staging: r8188eu: cmd_seq is write-only
Date:   Fri, 30 Dec 2022 19:06:29 +0100
Message-Id: <20221230180646.91008-4-martin@kaiser.cx>
In-Reply-To: <20221230180646.91008-1-martin@kaiser.cx>
References: <20221230180646.91008-1-martin@kaiser.cx>
MIME-Version: 1.0
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The cmd_seq component of struct cmd_priv is set and incremented but never
read. It can be removed.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
 drivers/staging/r8188eu/core/rtw_cmd.c    | 4 ----
 drivers/staging/r8188eu/include/rtw_cmd.h | 1 -
 2 files changed, 5 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index 19b2f73d481d..eb79435da355 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -65,8 +65,6 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
 
 	/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
 
-	pcmdpriv->cmd_seq = 1;
-
 	pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
 					      GFP_KERNEL);
 
@@ -233,8 +231,6 @@ int rtw_cmd_thread(void *context)
 				ret = cmd_hdl(pcmd->padapter, pcmdbuf);
 				pcmd->res = ret;
 			}
-
-			pcmdpriv->cmd_seq++;
 		} else {
 			pcmd->res = H2C_PARAMETERS_ERROR;
 		}
diff --git a/drivers/staging/r8188eu/include/rtw_cmd.h b/drivers/staging/r8188eu/include/rtw_cmd.h
index c330a4435b31..9df7d4bf441d 100644
--- a/drivers/staging/r8188eu/include/rtw_cmd.h
+++ b/drivers/staging/r8188eu/include/rtw_cmd.h
@@ -32,7 +32,6 @@ struct cmd_priv {
 	struct completion start_cmd_thread;
 	struct completion stop_cmd_thread;
 	struct __queue cmd_queue;
-	u8	cmd_seq;
 	u8	*cmd_buf;	/* shall be non-paged, and 4 bytes aligned */
 	u8	*cmd_allocated_buf;
 	u8	*rsp_buf;	/* shall be non-paged, and 4 bytes aligned */
-- 
2.30.2