On Tue, Nov 18, 2014 at 02:51:45AM +0000, Tobenna Peter, Igwe wrote: > On Mon, Nov 17, 2014 at 05:59:47PM -0800, Greg KH wrote: > > On Tue, Nov 18, 2014 at 01:45:41AM +0000, Tobenna P. Igwe wrote: > > > This patch fixes the following sparse warning: > > > > > > drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c:343:36: warning: > > > cast to restricted __le16 > > > > > > by using the le16_to_cpus function. > > > > > > Signed-off-by: Tobenna P. Igwe <ptigwe@xxxxxxxxx> > > > --- > > > drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c > > > index d80ea4e..78665ee 100644 > > > --- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c > > > +++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c > > > @@ -340,7 +340,7 @@ static u8 bthci_GetAssocInfo(struct rtw_adapter *padapter, u8 EntryNum) > > > tempBuf, TotalLen-BaseMemoryShift); > > > > > > pAmpAsoc = (struct amp_assoc_structure *)tempBuf; > > > - pAmpAsoc->Length = le16_to_cpu(pAmpAsoc->Length); > > > + le16_to_cpus(&pAmpAsoc->Length); > > > > This doesn't change the logic, and you should still have the same > > warning. How about fixing up Length to be the proper endian type? > > > > thanks, > > > > greg k-h > > I've checked and sparse doesn't return the warning anymore. Also, I > backtracked through the file and Length seems to be set to its > correct endian type. The reason for the conversion is tempBuf being > an array of 'u8'. Ah, that makes sense, ok, I'll queue this up in a few days when I get a chance. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
