On Tue, Aug 10, 2010 at 06:26:50PM +0100, John W. Linville wrote:
> drivers/net/wireless/iwmc3200wifi/rx.c: In function 'iwm_ntf_wifi_if_wrapper':
> drivers/net/wireless/iwmc3200wifi/rx.c:1198: warning: comparison is always true due to limited range of data type
>
> This is, of course, because the value of WIFI_IF_NTFY_MAX is 0xff and
> hdr->oid is a u8. This is obviously an attempt to verify the range on
> an input value, but since it has no effect it can simply be removed.
>
> Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Acked-by: Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
Thanks a lot John, you beat me at it.
Cheers,
Samuel.
> ---
> drivers/net/wireless/iwmc3200wifi/rx.c | 7 ++-----
> 1 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
> index c02fced..a944893 100644
> --- a/drivers/net/wireless/iwmc3200wifi/rx.c
> +++ b/drivers/net/wireless/iwmc3200wifi/rx.c
> @@ -1195,11 +1195,8 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf,
> IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: "
> "oid is 0x%x\n", hdr->oid);
>
> - if (hdr->oid <= WIFI_IF_NTFY_MAX) {
> - set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
> - wake_up_interruptible(&iwm->wifi_ntfy_queue);
> - } else
> - return -EINVAL;
> + set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
> + wake_up_interruptible(&iwm->wifi_ntfy_queue);
>
> switch (hdr->oid) {
> case UMAC_WIFI_IF_CMD_SET_PROFILE:
> --
> 1.7.2.1
>
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