From 828662753d60e5f95d082dd50dfc6ce1abe82095 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 26 Sep 2016 21:56:22 +0300 Subject: ath10k: use devm_clk_get() instead of clk_get() Use the managed variant of clk_get() to simplify the failure path and the .remove callback. Signed-off-by: Masahiro Yamada Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/ahb.c | 34 ++++++---------------------------- 1 file changed, 6 insertions(+), 28 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index b99ad5df383d..2de481b48e5d 100644 --- 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; -- cgit v1.2.3