diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-01-28 23:43:00 +0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-01-28 23:43:00 +0400 |
commit | 4205e6ef4ee747aa81930537b6035086ba5f1e28 (patch) | |
tree | b2ebe2b4621f5f531f283cb9bf0005cd3c04ca7b /drivers/net/wireless/ath/ath9k/ahb.c | |
parent | cef401de7be8c4e155c6746bfccf721a4fa5fab9 (diff) | |
parent | 9ebea3829fac7505e0cd2642fbd13cfa9c038831 (diff) | |
download | linux-4205e6ef4ee747aa81930537b6035086ba5f1e28.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ahb.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ahb.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 3a69804f4c16..d1ff3c246a12 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -86,29 +86,25 @@ static int ath_ahb_probe(struct platform_device *pdev) if (!pdev->dev.platform_data) { dev_err(&pdev->dev, "no platform data specified\n"); - ret = -EINVAL; - goto err_out; + return -EINVAL; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no memory resource found\n"); - ret = -ENXIO; - goto err_out; + return -ENXIO; } - mem = ioremap_nocache(res->start, resource_size(res)); + mem = devm_ioremap_nocache(&pdev->dev, res->start, resource_size(res)); if (mem == NULL) { dev_err(&pdev->dev, "ioremap failed\n"); - ret = -ENOMEM; - goto err_out; + return -ENOMEM; } res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "no IRQ resource found\n"); - ret = -ENXIO; - goto err_iounmap; + return -ENXIO; } irq = res->start; @@ -116,8 +112,7 @@ static int ath_ahb_probe(struct platform_device *pdev) hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); if (hw == NULL) { dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); - ret = -ENOMEM; - goto err_iounmap; + return -ENOMEM; } SET_IEEE80211_DEV(hw, &pdev->dev); @@ -156,9 +151,6 @@ static int ath_ahb_probe(struct platform_device *pdev) err_free_hw: ieee80211_free_hw(hw); platform_set_drvdata(pdev, NULL); - err_iounmap: - iounmap(mem); - err_out: return ret; } @@ -168,12 +160,10 @@ static int ath_ahb_remove(struct platform_device *pdev) if (hw) { struct ath_softc *sc = hw->priv; - void __iomem *mem = sc->mem; ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - iounmap(mem); platform_set_drvdata(pdev, NULL); } |