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Subject[PATCH 37/48] staging: rtl8188eu: Remove members cmd_[allocated,]_buf from struct cmd_priv
Date
Signed-off-by: navin patidar <navin.patidar@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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