Re: [PATCH v2 1/1] Bluetooth: make hci_test_bit's addr const

From: Marcel Holtmann
Date: Fri Feb 27 2015 - 12:32:02 EST


Hi Jiri,

> gcc5 warns about passing a const array to hci_test_bit which takes a
> non-const pointer:
> net/bluetooth/hci_sock.c: In function âhci_sock_sendmsgâ:
> net/bluetooth/hci_sock.c:955:8: warning: passing argument 2 of âhci_test_bitâ discards âconstâ qualifier from pointer target type [-Wdiscarded-array-qualifiers]
> &hci_sec_filter.ocf_mask[ogf])) &&
> ^
> net/bluetooth/hci_sock.c:49:19: note: expected âvoid *â but argument is of type âconst __u32 (*)[4] {aka const unsigned int (*)[4]}â
> static inline int hci_test_bit(int nr, void *addr)
> ^
>
> So make 'addr' 'const void *'.
>
> [v2] make the pointer in the cast const too.

btw. the version comments should go after the --- so that git am takes it back out. I do not need them in the commit message.

>
> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
> Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx>
> Cc: Gustavo Padovan <gustavo@xxxxxxxxxxx>
> Cc: Johan Hedberg <johan.hedberg@xxxxxxxxx>
> ---
> net/bluetooth/hci_sock.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Patch has been applied to bluetooth-next tree.

Regards

Marcel

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/