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Subject[PATCH 03/20] staging: r8188eu: cmd_seq is write-only
Date
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
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