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* [PATCH] staging: r8723au: Fix build warnings
@ 2014-04-09 15:05 Larry Finger
  2014-04-09 16:15 ` Joe Perches
  2014-04-09 16:37 ` Greg KH
  0 siblings, 2 replies; 3+ messages in thread
From: Larry Finger @ 2014-04-09 15:05 UTC (permalink / raw
  To: gregkh; +Cc: devel, netdev, Jes Sorensen, kbuild-all, Larry Finger

The kbuild test robot reports the following:

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   75ff24fa52f0cc512ceee4c377632b91a3a80811
commit: 9176303c404741b2f96796466437f2badf6e289b staging: r8723au: Turn on build of new driver
date:   4 days ago
config: make ARCH=avr32 allyesconfig

All warnings:

>> drivers/staging/rtl8723au/include/rtw_mlme.h:620: warning: 'rtw_set_roaming' declared inline after being called
   drivers/staging/rtl8723au/include/rtw_mlme.h:620: warning: previous declaration of 'rtw_set_roaming' was here
>> drivers/staging/rtl8723au/include/rtw_mlme.h:621: warning: 'rtw_to_roaming' declared inline after being called
   drivers/staging/rtl8723au/include/rtw_mlme.h:621: warning: previous declaration of 'rtw_to_roaming' was here
--
   drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c: In function 'Hal_EEValueCheck':
>> drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c:2277: warning: comparison is always true due to limited range of data type

The first two warnings are fixed by making the two prototypes be "inline" to match
the actual routine. The third warning comes from testing that a u8 quantity is positive.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: kbuild-all@01.org
---
 drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c | 2 +-
 drivers/staging/rtl8723au/include/rtw_mlme.h      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
index 0a86923..dae61af 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
@@ -2277,7 +2277,7 @@ static void Hal_EEValueCheck(u8 EEType, void *pInValue, void *pOutValue)
 		u8 *pIn, *pOut;
 		pIn = (u8 *) pInValue;
 		pOut = (u8 *) pOutValue;
-		if (*pIn >= 0 && *pIn <= 63) {
+		if (*pIn <= 63) {
 			*pOut = *pIn;
 		} else {
 			RT_TRACE(_module_hci_hal_init_c_, _drv_err_,
diff --git a/drivers/staging/rtl8723au/include/rtw_mlme.h b/drivers/staging/rtl8723au/include/rtw_mlme.h
index 2d4f61b..3457b96 100644
--- a/drivers/staging/rtl8723au/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723au/include/rtw_mlme.h
@@ -616,7 +616,7 @@ void _rtw23a_roaming(struct rtw_adapter *adapter,
 		  struct wlan_network *tgt_network);
 void rtw23a_roaming(struct rtw_adapter *adapter,
 		 struct wlan_network *tgt_network);
-void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming);
-u8 rtw_to_roaming(struct rtw_adapter *adapter);
+inline void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming);
+inline u8 rtw_to_roaming(struct rtw_adapter *adapter);
 
 #endif /* __RTL871X_MLME_H_ */
-- 
1.8.1.4

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

* Re: [PATCH] staging: r8723au: Fix build warnings
  2014-04-09 15:05 [PATCH] staging: r8723au: Fix build warnings Larry Finger
@ 2014-04-09 16:15 ` Joe Perches
  2014-04-09 16:37 ` Greg KH
  1 sibling, 0 replies; 3+ messages in thread
From: Joe Perches @ 2014-04-09 16:15 UTC (permalink / raw
  To: Larry Finger; +Cc: gregkh, netdev, devel, Jes Sorensen, kbuild-all

On Wed, 2014-04-09 at 10:05 -0500, Larry Finger wrote:
> The kbuild test robot reports the following:
[]
> diff --git a/drivers/staging/rtl8723au/include/rtw_mlme.h b/drivers/staging/rtl8723au/include/rtw_mlme.h
[]
> -void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming);
> -u8 rtw_to_roaming(struct rtw_adapter *adapter);
> +inline void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming);
> +inline u8 rtw_to_roaming(struct rtw_adapter *adapter);

I think this doesn't make sense.

Either the inline should be removed from
the .c file or the function should be moved
into the .h file and made static inline.

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

* Re: [PATCH] staging: r8723au: Fix build warnings
  2014-04-09 15:05 [PATCH] staging: r8723au: Fix build warnings Larry Finger
  2014-04-09 16:15 ` Joe Perches
@ 2014-04-09 16:37 ` Greg KH
  1 sibling, 0 replies; 3+ messages in thread
From: Greg KH @ 2014-04-09 16:37 UTC (permalink / raw
  To: Larry Finger; +Cc: devel, netdev, kbuild-all, Jes Sorensen

On Wed, Apr 09, 2014 at 10:05:20AM -0500, Larry Finger wrote:
> The kbuild test robot reports the following:
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   75ff24fa52f0cc512ceee4c377632b91a3a80811
> commit: 9176303c404741b2f96796466437f2badf6e289b staging: r8723au: Turn on build of new driver
> date:   4 days ago
> config: make ARCH=avr32 allyesconfig
> 
> All warnings:
> 
> >> drivers/staging/rtl8723au/include/rtw_mlme.h:620: warning: 'rtw_set_roaming' declared inline after being called
>    drivers/staging/rtl8723au/include/rtw_mlme.h:620: warning: previous declaration of 'rtw_set_roaming' was here
> >> drivers/staging/rtl8723au/include/rtw_mlme.h:621: warning: 'rtw_to_roaming' declared inline after being called
>    drivers/staging/rtl8723au/include/rtw_mlme.h:621: warning: previous declaration of 'rtw_to_roaming' was here
> --
>    drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c: In function 'Hal_EEValueCheck':
> >> drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c:2277: warning: comparison is always true due to limited range of data type
> 
> The first two warnings are fixed by making the two prototypes be "inline" to match
> the actual routine. The third warning comes from testing that a u8 quantity is positive.

If the functions are inline, why are they referenced in a .h file at
all?

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

end of thread, other threads:[~2014-04-09 16:37 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-04-09 15:05 [PATCH] staging: r8723au: Fix build warnings Larry Finger
2014-04-09 16:15 ` Joe Perches
2014-04-09 16:37 ` Greg KH

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