iwlegacy: Fix -Wcast-function-type

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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 1168055..206b43b 100644 (file)
--- 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;
@@ -3401,7 +3402,7 @@ 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 3664f56..d1e1758 100644 (file)
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4343,8 +4343,9 @@ 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;
@@ -6237,7 +6238,7 @@ 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);
 }