[PATCH 45/69] staging: rtl8188eu: Remove members cmd_[allocated, ]_buf from struct cmd_priv

[navin patidar]

Signed-off-by: navin patidar <navin.pati...@gmail.com>
---
 drivers/staging/rtl8188eu/core/rtw_cmd.c    |   32 ++-------------------------
 drivers/staging/rtl8188eu/include/rtw_cmd.h |    2 --
 2 files changed, 2 insertions(+), 32 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c 
b/drivers/staging/rtl8188eu/core/rtw_cmd.c
index 199bbae..817f459 100644
--- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
+++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
@@ -32,39 +32,18 @@ No irqsave is necessary.
 
 int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
 {
-       int res = _SUCCESS;
-
-
        sema_init(&(pcmdpriv->cmd_queue_sema), 0);
-       /* sema_init(&(pcmdpriv->cmd_done_sema), 0); */
        sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);
 
-
        _rtw_init_queue(&(pcmdpriv->cmd_queue));
 
-       /* 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);
-
-       if (pcmdpriv->cmd_allocated_buf == NULL) {
-               res = _FAIL;
-               goto exit;
-       }
-
-       pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf  +  CMDBUFF_ALIGN_SZ - 
((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1));
-
-exit:
-       return res;
+       return _SUCCESS;
 }
 
 void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
 {
 
-       if (pcmdpriv) {
-               kfree(pcmdpriv->cmd_allocated_buf);
-       }
 }
 
 /*
@@ -192,7 +171,6 @@ int rtw_cmd_thread(void *context)
 {
        u8 ret;
        struct cmd_obj *pcmd;
-       u8 *pcmdbuf;
        u8 (*cmd_hdl)(struct adapter *padapter, u8 *pbuf);
        void (*pcmd_callback)(struct adapter *dev, struct cmd_obj *pcmd);
        struct adapter *padapter = (struct adapter *)context;
@@ -200,8 +178,6 @@ int rtw_cmd_thread(void *context)
 
        allow_signal(SIGTERM);
 
-       pcmdbuf = pcmdpriv->cmd_buf;
-
        pcmdpriv->cmdthd_running = true;
        up(&pcmdpriv->terminate_cmdthread_sema);
 
@@ -234,15 +210,11 @@ _next:
                        goto post_process;
                }
 
-               pcmd->cmdsz = round_up(pcmd->cmdsz, 4);
-
-               memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
-
                if (pcmd->cmdcode < ARRAY_SIZE(wlancmds)) {
                        cmd_hdl = wlancmds[pcmd->cmdcode].h2cfuns;
 
                        if (cmd_hdl) {
-                               ret = cmd_hdl(pcmd->padapter, pcmdbuf);
+                               ret = cmd_hdl(pcmd->padapter, pcmd->parmbuf);
                                pcmd->res = ret;
                        }
 
diff --git a/drivers/staging/rtl8188eu/include/rtw_cmd.h 
b/drivers/staging/rtl8188eu/include/rtw_cmd.h
index d881710..08b371d 100644
--- a/drivers/staging/rtl8188eu/include/rtw_cmd.h
+++ b/drivers/staging/rtl8188eu/include/rtw_cmd.h
@@ -48,8 +48,6 @@ struct cmd_priv {
        struct semaphore terminate_cmdthread_sema;
        struct __queue cmd_queue;
        u8      cmd_seq;
-       u8      *cmd_buf;       /* shall be non-paged, and 4 bytes aligned */
-       u8      *cmd_allocated_buf;
        u8 cmdthd_running;
        struct adapter *padapter;
 };
-- 
1.7.10.4

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