summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/dvm/ucode.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2014-01-08 16:16:33 +0400
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-01-14 00:17:20 +0400
commit65b30348dbf9b529901b5c2b62dca6cad9017a2a (patch)
treee5a8c4704d58a8ff74150e099e57a46f10860c09 /drivers/net/wireless/iwlwifi/dvm/ucode.c
parente36b766d0c674c9dc73a2ace7aa37aea78afa233 (diff)
downloadlinux-65b30348dbf9b529901b5c2b62dca6cad9017a2a.tar.xz
iwlwifi: add inline helper for packet lengths
Add an inline helper function for getting an RX packet's length or payload length and use it throughout the code (most of which I did using an spatch.) While at it, adjust some code, and remove a bogus comment from the dvm calibration code. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Eran Harary <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/ucode.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 4da6d90b0829..998063580705 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -389,7 +389,6 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
{
struct iwl_priv *priv = data;
struct iwl_calib_hdr *hdr;
- int len;
if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) {
WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION);
@@ -397,12 +396,8 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait,
}
hdr = (struct iwl_calib_hdr *)pkt->data;
- len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- /* reduce the size by the length field itself */
- len -= sizeof(__le32);
-
- if (iwl_calib_set(priv, hdr, len))
+ if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt)))
IWL_ERR(priv, "Failed to record calibration data %d\n",
hdr->op_code);