diff mbox series

[v2,3/4] iwlegacy: Fix -Wcast-function-type

Message ID 20191126175529.10909-4-tranmanphong@gmail.com
State Awaiting Upstream
Delegated to: David Miller
Headers show
Series wireless: Fix -Wcast-function-type | expand

Commit Message

Phong Tran Nov. 26, 2019, 5:55 p.m. UTC
correct usage prototype of callback in tasklet_init().
Report by https://github.com/KSPP/linux/issues/20

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
 drivers/net/wireless/intel/iwlegacy/3945-mac.c | 5 +++--
 drivers/net/wireless/intel/iwlegacy/4965-mac.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

Comments

Kees Cook Nov. 27, 2019, 5:05 a.m. UTC | #1
On Wed, Nov 27, 2019 at 12:55:28AM +0700, Phong Tran wrote:
> correct usage prototype of callback in tasklet_init().
> Report by https://github.com/KSPP/linux/issues/20
> 
> Signed-off-by: Phong Tran <tranmanphong@gmail.com>

Reviewed-by: Kees Cook <keescook@chromium.org>

-Kees

> ---
>  drivers/net/wireless/intel/iwlegacy/3945-mac.c | 5 +++--
>  drivers/net/wireless/intel/iwlegacy/4965-mac.c | 5 +++--
>  2 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
> index 4fbcc7fba3cc..e2e9c3e8fff5 100644
> --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
> +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
> @@ -1376,8 +1376,9 @@ il3945_dump_nic_error_log(struct il_priv *il)
>  }
>  
>  static void
> -il3945_irq_tasklet(struct il_priv *il)
> +il3945_irq_tasklet(unsigned long data)
>  {
> +	struct il_priv *il = (struct il_priv *)data;
>  	u32 inta, handled = 0;
>  	u32 inta_fh;
>  	unsigned long flags;
> @@ -3403,7 +3404,7 @@ il3945_setup_deferred_work(struct il_priv *il)
>  	timer_setup(&il->watchdog, il_bg_watchdog, 0);
>  
>  	tasklet_init(&il->irq_tasklet,
> -		     (void (*)(unsigned long))il3945_irq_tasklet,
> +		     il3945_irq_tasklet,
>  		     (unsigned long)il);
>  }
>  
> diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
> index ffb705b18fb1..5fe17039a337 100644
> --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
> +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
> @@ -4344,8 +4344,9 @@ il4965_synchronize_irq(struct il_priv *il)
>  }
>  
>  static void
> -il4965_irq_tasklet(struct il_priv *il)
> +il4965_irq_tasklet(unsigned long data)
>  {
> +	struct il_priv *il = (struct il_priv *)data;
>  	u32 inta, handled = 0;
>  	u32 inta_fh;
>  	unsigned long flags;
> @@ -6238,7 +6239,7 @@ il4965_setup_deferred_work(struct il_priv *il)
>  	timer_setup(&il->watchdog, il_bg_watchdog, 0);
>  
>  	tasklet_init(&il->irq_tasklet,
> -		     (void (*)(unsigned long))il4965_irq_tasklet,
> +		     il4965_irq_tasklet,
>  		     (unsigned long)il);
>  }
>  
> -- 
> 2.20.1
>
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 4fbcc7fba3cc..e2e9c3e8fff5 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1376,8 +1376,9 @@  il3945_dump_nic_error_log(struct il_priv *il)
 }
 
 static void
-il3945_irq_tasklet(struct il_priv *il)
+il3945_irq_tasklet(unsigned long data)
 {
+	struct il_priv *il = (struct il_priv *)data;
 	u32 inta, handled = 0;
 	u32 inta_fh;
 	unsigned long flags;
@@ -3403,7 +3404,7 @@  il3945_setup_deferred_work(struct il_priv *il)
 	timer_setup(&il->watchdog, il_bg_watchdog, 0);
 
 	tasklet_init(&il->irq_tasklet,
-		     (void (*)(unsigned long))il3945_irq_tasklet,
+		     il3945_irq_tasklet,
 		     (unsigned long)il);
 }
 
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index ffb705b18fb1..5fe17039a337 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4344,8 +4344,9 @@  il4965_synchronize_irq(struct il_priv *il)
 }
 
 static void
-il4965_irq_tasklet(struct il_priv *il)
+il4965_irq_tasklet(unsigned long data)
 {
+	struct il_priv *il = (struct il_priv *)data;
 	u32 inta, handled = 0;
 	u32 inta_fh;
 	unsigned long flags;
@@ -6238,7 +6239,7 @@  il4965_setup_deferred_work(struct il_priv *il)
 	timer_setup(&il->watchdog, il_bg_watchdog, 0);
 
 	tasklet_init(&il->irq_tasklet,
-		     (void (*)(unsigned long))il4965_irq_tasklet,
+		     il4965_irq_tasklet,
 		     (unsigned long)il);
 }