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ath10k: print errcode when CE ring setup fails 

This makes it possible to see the reason why the
setup fails. It also adheres to code style of
error checking in ath drivers.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2013-08-13 07:54:57 +02:00 committed by Kalle Valo
parent f9d8fece02
commit ba7ee55f8c
1 changed files with 9 additions and 6 deletions
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15
drivers/net/wireless/ath/ath10k/ce.c
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@ -1121,6 +1121,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
{
struct ce_state *ce_state;
u32 ctrl_addr = ath10k_ce_base_address(ce_id);
int ret;
ce_state = ath10k_ce_init_state(ar, ce_id, attr);
if (!ce_state) {
@ -1129,18 +1130,20 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
}
if (attr->src_nentries) {
if (ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr)) {
ath10k_err("Failed to initialize CE src ring for ID: %d\n",
ce_id);
ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr);
if (ret) {
ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n",
ce_id, ret);
ath10k_ce_deinit(ce_state);
return NULL;
}
}
if (attr->dest_nentries) {
if (ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr)) {
ath10k_err("Failed to initialize CE dest ring for ID: %d\n",
ce_id);
ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr);
if (ret) {
ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n",
ce_id, ret);
ath10k_ce_deinit(ce_state);
return NULL;
}