ath10k: use devm_clk_get() instead of clk_get()

[cascardo/linux.git] / drivers / net / wireless / ath / ath10k / ahb.c

diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index b99ad5d..2de481b 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -91,59 +91,37 @@ static int ath10k_ahb_clock_init(struct ath10k *ar)
 {
        struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
        struct device *dev;
-       int ret;
 
        dev = &ar_ahb->pdev->dev;
 
-       ar_ahb->cmd_clk = clk_get(dev, "wifi_wcss_cmd");
+       ar_ahb->cmd_clk = devm_clk_get(dev, "wifi_wcss_cmd");
        if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) {
                ath10k_err(ar, "failed to get cmd clk: %ld\n",
                           PTR_ERR(ar_ahb->cmd_clk));
-               ret = ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
-               goto out;
+               return ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
        }
 
-       ar_ahb->ref_clk = clk_get(dev, "wifi_wcss_ref");
+       ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref");
        if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) {
                ath10k_err(ar, "failed to get ref clk: %ld\n",
                           PTR_ERR(ar_ahb->ref_clk));
-               ret = ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
-               goto err_cmd_clk_put;
+               return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
        }
 
-       ar_ahb->rtc_clk = clk_get(dev, "wifi_wcss_rtc");
+       ar_ahb->rtc_clk = devm_clk_get(dev, "wifi_wcss_rtc");
        if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
                ath10k_err(ar, "failed to get rtc clk: %ld\n",
                           PTR_ERR(ar_ahb->rtc_clk));
-               ret = ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
-               goto err_ref_clk_put;
+               return ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
        }
 
        return 0;
-
-err_ref_clk_put:
-       clk_put(ar_ahb->ref_clk);
-
-err_cmd_clk_put:
-       clk_put(ar_ahb->cmd_clk);
-
-out:
-       return ret;
 }
 
 static void ath10k_ahb_clock_deinit(struct ath10k *ar)
 {
        struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
 
-       if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk))
-               clk_put(ar_ahb->cmd_clk);
-
-       if (!IS_ERR_OR_NULL(ar_ahb->ref_clk))
-               clk_put(ar_ahb->ref_clk);
-
-       if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk))
-               clk_put(ar_ahb->rtc_clk);
-
        ar_ahb->cmd_clk = NULL;
        ar_ahb->ref_clk = NULL;
        ar_ahb->rtc_clk = NULL;