lkml.org 
[lkml]   [2020]   [May]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] staging/rtl8192e: Remove function callback casts
Date
In an effort to enable -Wcast-function-type in the top-level Makefile to
support Control Flow Integrity builds, remove all the function callback
casts.

To do this modify the function prototypes accordingly.

Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 24 +++++++++++---------
1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d3664e508cbe..a7cd4de65b28 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -81,8 +81,8 @@ static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void _rtl92e_tx_cmd(struct net_device *dev, struct sk_buff *skb);
static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb);
static short _rtl92e_pci_initdescring(struct net_device *dev);
-static void _rtl92e_irq_tx_tasklet(struct r8192_priv *priv);
-static void _rtl92e_irq_rx_tasklet(struct r8192_priv *priv);
+static void _rtl92e_irq_tx_tasklet(unsigned long data);
+static void _rtl92e_irq_rx_tasklet(unsigned long data);
static void _rtl92e_cancel_deferred_work(struct r8192_priv *priv);
static int _rtl92e_up(struct net_device *dev, bool is_silent_reset);
static int _rtl92e_try_up(struct net_device *dev);
@@ -516,8 +516,9 @@ static int _rtl92e_handle_assoc_response(struct net_device *dev,
return 0;
}

-static void _rtl92e_prepare_beacon(struct r8192_priv *priv)
+static void _rtl92e_prepare_beacon(unsigned long data)
{
+ struct r8192_priv *priv = (struct r8192_priv *)data;
struct net_device *dev = priv->rtllib->dev;
struct sk_buff *pskb = NULL, *pnewskb = NULL;
struct cb_desc *tcb_desc = NULL;
@@ -1007,14 +1008,11 @@ static void _rtl92e_init_priv_task(struct net_device *dev)
(void *)rtl92e_hw_wakeup_wq, dev);
INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_sleep_wq,
(void *)rtl92e_hw_sleep_wq, dev);
- tasklet_init(&priv->irq_rx_tasklet,
- (void(*)(unsigned long))_rtl92e_irq_rx_tasklet,
+ tasklet_init(&priv->irq_rx_tasklet, _rtl92e_irq_rx_tasklet,
(unsigned long)priv);
- tasklet_init(&priv->irq_tx_tasklet,
- (void(*)(unsigned long))_rtl92e_irq_tx_tasklet,
+ tasklet_init(&priv->irq_tx_tasklet, _rtl92e_irq_tx_tasklet,
(unsigned long)priv);
- tasklet_init(&priv->irq_prepare_beacon_tasklet,
- (void(*)(unsigned long))_rtl92e_prepare_beacon,
+ tasklet_init(&priv->irq_prepare_beacon_tasklet, _rtl92e_prepare_beacon,
(unsigned long)priv);
}

@@ -2113,13 +2111,17 @@ static void _rtl92e_tx_resume(struct net_device *dev)
}
}

-static void _rtl92e_irq_tx_tasklet(struct r8192_priv *priv)
+static void _rtl92e_irq_tx_tasklet(unsigned long data)
{
+ struct r8192_priv *priv = (struct r8192_priv *)data;
+
_rtl92e_tx_resume(priv->rtllib->dev);
}

-static void _rtl92e_irq_rx_tasklet(struct r8192_priv *priv)
+static void _rtl92e_irq_rx_tasklet(unsigned long data)
{
+ struct r8192_priv *priv = (struct r8192_priv *)data;
+
_rtl92e_rx_normal(priv->rtllib->dev);

rtl92e_writel(priv->rtllib->dev, INTA_MASK,
--
2.20.1
\
 
 \ /
  Last update: 2020-05-24 11:17    [W:1.027 / U:0.532 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site