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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2012-12-15 23:50:49 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-01-25 09:24:21 +0900 |
| commit | c9fa88e23a8c6d1a72ba37c7d4df3d05051e8e8e (patch) | |
| tree | c03472889a78caa9b150114bbfeaf8df087e0bab /drivers/sh | |
| parent | 1724acfd598bdf688218bdd26a5f02dd55b6ec62 (diff) | |
| download | linux-c9fa88e23a8c6d1a72ba37c7d4df3d05051e8e8e.tar.gz linux-c9fa88e23a8c6d1a72ba37c7d4df3d05051e8e8e.tar.xz | |
sh-pfc: Use devm_ioremap_nocache()
Replace probe-time ioremap_nocache() call with devm_ioremap_nocache()
and get rid of the corresponding iounmap() call.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/sh')
| -rw-r--r-- | drivers/sh/pfc/core.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/sh/pfc/core.c b/drivers/sh/pfc/core.c index 54919026ac12..8ec57bd5b1f9 100644 --- a/drivers/sh/pfc/core.c +++ b/drivers/sh/pfc/core.c @@ -26,15 +26,6 @@ #include "core.h" -static void pfc_iounmap(struct sh_pfc *pfc) -{ - int k; - - for (k = 0; k < pfc->pdata->num_resources; k++) - if (pfc->window[k].virt) - iounmap(pfc->window[k].virt); -} - static int pfc_ioremap(struct sh_pfc *pfc) { struct resource *res; @@ -53,12 +44,10 @@ static int pfc_ioremap(struct sh_pfc *pfc) WARN_ON(resource_type(res) != IORESOURCE_MEM); pfc->window[k].phys = res->start; pfc->window[k].size = resource_size(res); - pfc->window[k].virt = ioremap_nocache(res->start, - resource_size(res)); - if (!pfc->window[k].virt) { - pfc_iounmap(pfc); + pfc->window[k].virt = devm_ioremap_nocache(pfc->dev, res->start, + resource_size(res)); + if (!pfc->window[k].virt) return -ENOMEM; - } } return 0; @@ -524,7 +513,7 @@ static int sh_pfc_probe(struct platform_device *pdev) */ ret = sh_pfc_register_pinctrl(pfc); if (unlikely(ret != 0)) - goto err; + return ret; #ifdef CONFIG_GPIO_SH_PFC /* @@ -546,10 +535,6 @@ static int sh_pfc_probe(struct platform_device *pdev) pr_info("%s support registered\n", pdata->name); return 0; - -err: - pfc_iounmap(pfc); - return ret; } static int sh_pfc_remove(struct platform_device *pdev) @@ -561,8 +546,6 @@ static int sh_pfc_remove(struct platform_device *pdev) #endif sh_pfc_unregister_pinctrl(pfc); - pfc_iounmap(pfc); - platform_set_drvdata(pdev, NULL); return 0; |