diff mbox series

[17/41] intersil: hostap_hw: Prevent incompatible function type cast

Message ID 20201102112410.1049272-18-lee.jones@linaro.org (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series [01/41] wil6210: wmi: Correct misnamed function parameter 'ptr_' | expand

Commit Message

Lee Jones Nov. 2, 2020, 11:23 a.m. UTC
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intersil/hostap/hostap_hw.c: In function ‘prism2_init_local_data’:
 drivers/net/wireless/intersil/hostap/hostap_hw.c:3173:48: warning: cast between incompatible function types from ‘void (*)(struct tasklet_struct *)’ to ‘void (*)(long unsigned int)’ [-Wcast-function-type]
 drivers/net/wireless/intersil/hostap/hostap_hw.c:3175:2: note: in expansion of macro ‘HOSTAP_TASKLET_INIT’

 NB: Repeats lots of times - snipped for brevity

Cc: Jouni Malinen <j@w1.fi>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 .../net/wireless/intersil/hostap/hostap_hw.c  | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

Comments

Kalle Valo Nov. 7, 2020, 4:01 p.m. UTC | #1
Lee Jones <lee.jones@linaro.org> wrote:

> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/net/wireless/intersil/hostap/hostap_hw.c: In function ‘prism2_init_local_data’:
>  drivers/net/wireless/intersil/hostap/hostap_hw.c:3173:48: warning: cast between incompatible function types from ‘void (*)(struct tasklet_struct *)’ to ‘void (*)(long unsigned int)’ [-Wcast-function-type]
>  drivers/net/wireless/intersil/hostap/hostap_hw.c:3175:2: note: in expansion of macro ‘HOSTAP_TASKLET_INIT’
> 
>  NB: Repeats lots of times - snipped for brevity
> 
> Cc: Jouni Malinen <j@w1.fi>
> Cc: Kalle Valo <kvalo@codeaurora.org>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: linux-wireless@vger.kernel.org
> Cc: netdev@vger.kernel.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Already fixed in wireless-drivers-next

Recorded preimage for 'drivers/net/wireless/intersil/hostap/hostap_hw.c'
error: Failed to merge in the changes.
Applying: intersil: hostap_hw: Prevent incompatible function type cast
Using index info to reconstruct a base tree...
M	drivers/net/wireless/intersil/hostap/hostap_hw.c
Falling back to patching base and 3-way merge...
Auto-merging drivers/net/wireless/intersil/hostap/hostap_hw.c
CONFLICT (content): Merge conflict in drivers/net/wireless/intersil/hostap/hostap_hw.c
Patch failed at 0001 intersil: hostap_hw: Prevent incompatible function type cast
The copy of the patch that failed is found in: .git/rebase-apply/patch

Patch set to Superseded.
diff mbox series

Patch

diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 22cfb64526448..c877b677505ed 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -36,6 +36,7 @@ 
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/if_arp.h>
+#include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/random.h>
 #include <linux/wait.h>
@@ -3169,22 +3170,16 @@  prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
 
 	/* Initialize tasklets for handling hardware IRQ related operations
 	 * outside hw IRQ handler */
-#define HOSTAP_TASKLET_INIT(q, f, d) \
-do { memset((q), 0, sizeof(*(q))); (q)->func = (void(*)(unsigned long))(f); } \
-while (0)
-	HOSTAP_TASKLET_INIT(&local->bap_tasklet, hostap_bap_tasklet,
-			    (unsigned long) local);
-
-	HOSTAP_TASKLET_INIT(&local->info_tasklet, hostap_info_tasklet,
-			    (unsigned long) local);
+
+	tasklet_setup(&local->bap_tasklet, hostap_bap_tasklet);
+
+	tasklet_setup(&local->info_tasklet, hostap_info_tasklet);
 	hostap_info_init(local);
 
-	HOSTAP_TASKLET_INIT(&local->rx_tasklet,
-			    hostap_rx_tasklet, (unsigned long) local);
+	tasklet_setup(&local->rx_tasklet, hostap_rx_tasklet);
 	skb_queue_head_init(&local->rx_list);
 
-	HOSTAP_TASKLET_INIT(&local->sta_tx_exc_tasklet,
-			    hostap_sta_tx_exc_tasklet, (unsigned long) local);
+	tasklet_setup(&local->sta_tx_exc_tasklet, hostap_sta_tx_exc_tasklet);
 	skb_queue_head_init(&local->sta_tx_exc_list);
 
 	INIT_LIST_HEAD(&local->cmd_queue);