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* [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning
@ 2014-03-04  8:18 Surendra Patil
  2014-03-05 16:50 ` Pavel Machek
  2014-03-06  8:55 ` Luca Coelho
  0 siblings, 2 replies; 3+ messages in thread
From: Surendra Patil @ 2014-03-04  8:18 UTC (permalink / raw)
  To: linville
  Cc: pavel, pali.rohar, david.gnedt, surendra.tux, linux-wireless,
	netdev, linux-kernel

Sparse warns about invalid assignment in
drivers/net/wireless/ti/wl1251/cmd.c:451:42: warning: invalid assignment: |=
drivers/net/wireless/ti/wl1251/cmd.c:451:42:    left side has type restricted __le16
drivers/net/wireless/ti/wl1251/cmd.c:451:42:    right side has type int
Hence type converted right side to __le16.

Signed-off-by: Surendra Patil <surendra.tux@gmail.com>
---
 drivers/net/wireless/ti/wl1251/cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index 223649b..bf1fa18 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -448,7 +448,7 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
 	 * Note: This bug may be caused by the fw's DTIM handling.
 	 */
 	if (is_zero_ether_addr(wl->bssid))
-		cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH;
+		cmd->params.scan_options |= cpu_to_le16(WL1251_SCAN_OPT_PRIORITY_HIGH);
 	cmd->params.num_channels = n_channels;
 	cmd->params.num_probe_requests = n_probes;
 	cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
-- 
1.8.3.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning
  2014-03-04  8:18 [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning Surendra Patil
@ 2014-03-05 16:50 ` Pavel Machek
  2014-03-06  8:55 ` Luca Coelho
  1 sibling, 0 replies; 3+ messages in thread
From: Pavel Machek @ 2014-03-05 16:50 UTC (permalink / raw)
  To: Surendra Patil
  Cc: linville, pali.rohar, david.gnedt, linux-wireless, netdev, linux-kernel

On Tue 2014-03-04 00:18:52, Surendra Patil wrote:
> Sparse warns about invalid assignment in
> drivers/net/wireless/ti/wl1251/cmd.c:451:42: warning: invalid assignment: |=
> drivers/net/wireless/ti/wl1251/cmd.c:451:42:    left side has type restricted __le16
> drivers/net/wireless/ti/wl1251/cmd.c:451:42:    right side has type int
> Hence type converted right side to __le16.
> 
> Signed-off-by: Surendra Patil <surendra.tux@gmail.com>

Acked-by: Pavel MMachek <pavel@ucw.cz>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning
  2014-03-04  8:18 [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning Surendra Patil
  2014-03-05 16:50 ` Pavel Machek
@ 2014-03-06  8:55 ` Luca Coelho
  1 sibling, 0 replies; 3+ messages in thread
From: Luca Coelho @ 2014-03-06  8:55 UTC (permalink / raw)
  To: Surendra Patil
  Cc: linville, pavel, pali.rohar, david.gnedt, linux-wireless, netdev,
	linux-kernel

On Tue, 2014-03-04 at 00:18 -0800, Surendra Patil wrote:
> Sparse warns about invalid assignment in
> drivers/net/wireless/ti/wl1251/cmd.c:451:42: warning: invalid assignment: |=
> drivers/net/wireless/ti/wl1251/cmd.c:451:42:    left side has type restricted __le16
> drivers/net/wireless/ti/wl1251/cmd.c:451:42:    right side has type int
> Hence type converted right side to __le16.
> 
> Signed-off-by: Surendra Patil <surendra.tux@gmail.com>
> ---
>  drivers/net/wireless/ti/wl1251/cmd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
> index 223649b..bf1fa18 100644
> --- a/drivers/net/wireless/ti/wl1251/cmd.c
> +++ b/drivers/net/wireless/ti/wl1251/cmd.c
> @@ -448,7 +448,7 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
>  	 * Note: This bug may be caused by the fw's DTIM handling.
>  	 */
>  	if (is_zero_ether_addr(wl->bssid))
> -		cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH;
> +		cmd->params.scan_options |= cpu_to_le16(WL1251_SCAN_OPT_PRIORITY_HIGH);
>  	cmd->params.num_channels = n_channels;
>  	cmd->params.num_probe_requests = n_probes;
>  	cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */

AFAIR wl1251 is not really endianess-safe.  I think there are lots of
other places where endianess macros should be added.

Nothing wrong with this patch, I'm just saying that while at it, maybe
someone could take care of all the endianess issues with wl1251? ;)

--
Luca.


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-03-06  8:55 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-03-04  8:18 [PATCH] Drivers:net:wireless:ti:wl1251: Fixed Sparse invalid assignment warning Surendra Patil
2014-03-05 16:50 ` Pavel Machek
2014-03-06  8:55 ` Luca Coelho

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