Commit c5d8a346 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Kalle Valo

ath10k: use devm_reset_control_get() instead of reset_control_get()

Use the managed variant of reset_control_get() to simplify the
failure path and the .remove callback.
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 82866275
...@@ -191,92 +191,56 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) ...@@ -191,92 +191,56 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)
{ {
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
struct device *dev; struct device *dev;
int ret;
dev = &ar_ahb->pdev->dev; dev = &ar_ahb->pdev->dev;
ar_ahb->core_cold_rst = reset_control_get(dev, "wifi_core_cold"); ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold");
if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) { if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) {
ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->core_cold_rst)); PTR_ERR(ar_ahb->core_cold_rst));
ret = ar_ahb->core_cold_rst ? return ar_ahb->core_cold_rst ?
PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV; PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV;
goto out;
} }
ar_ahb->radio_cold_rst = reset_control_get(dev, "wifi_radio_cold"); ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold");
if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) { if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) {
ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_cold_rst)); PTR_ERR(ar_ahb->radio_cold_rst));
ret = ar_ahb->radio_cold_rst ? return ar_ahb->radio_cold_rst ?
PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV; PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV;
goto err_core_cold_rst_put;
} }
ar_ahb->radio_warm_rst = reset_control_get(dev, "wifi_radio_warm"); ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm");
if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) { if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) {
ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_warm_rst)); PTR_ERR(ar_ahb->radio_warm_rst));
ret = ar_ahb->radio_warm_rst ? return ar_ahb->radio_warm_rst ?
PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV; PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV;
goto err_radio_cold_rst_put;
} }
ar_ahb->radio_srif_rst = reset_control_get(dev, "wifi_radio_srif"); ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif");
if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) { if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) {
ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
PTR_ERR(ar_ahb->radio_srif_rst)); PTR_ERR(ar_ahb->radio_srif_rst));
ret = ar_ahb->radio_srif_rst ? return ar_ahb->radio_srif_rst ?
PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV; PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV;
goto err_radio_warm_rst_put;
} }
ar_ahb->cpu_init_rst = reset_control_get(dev, "wifi_cpu_init"); ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init");
if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
PTR_ERR(ar_ahb->cpu_init_rst)); PTR_ERR(ar_ahb->cpu_init_rst));
ret = ar_ahb->cpu_init_rst ? return ar_ahb->cpu_init_rst ?
PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV; PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV;
goto err_radio_srif_rst_put;
} }
return 0; return 0;
err_radio_srif_rst_put:
reset_control_put(ar_ahb->radio_srif_rst);
err_radio_warm_rst_put:
reset_control_put(ar_ahb->radio_warm_rst);
err_radio_cold_rst_put:
reset_control_put(ar_ahb->radio_cold_rst);
err_core_cold_rst_put:
reset_control_put(ar_ahb->core_cold_rst);
out:
return ret;
} }
static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar) static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar)
{ {
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
if (!IS_ERR_OR_NULL(ar_ahb->core_cold_rst))
reset_control_put(ar_ahb->core_cold_rst);
if (!IS_ERR_OR_NULL(ar_ahb->radio_cold_rst))
reset_control_put(ar_ahb->radio_cold_rst);
if (!IS_ERR_OR_NULL(ar_ahb->radio_warm_rst))
reset_control_put(ar_ahb->radio_warm_rst);
if (!IS_ERR_OR_NULL(ar_ahb->radio_srif_rst))
reset_control_put(ar_ahb->radio_srif_rst);
if (!IS_ERR_OR_NULL(ar_ahb->cpu_init_rst))
reset_control_put(ar_ahb->cpu_init_rst);
ar_ahb->core_cold_rst = NULL; ar_ahb->core_cold_rst = NULL;
ar_ahb->radio_cold_rst = NULL; ar_ahb->radio_cold_rst = NULL;
ar_ahb->radio_warm_rst = NULL; ar_ahb->radio_warm_rst = NULL;
......
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