Messages in this thread Patch in this message | | | From | Yisheng Xie <> | Subject | [PATCH v3 06/27] gpio: replace devm_ioremap_nocache with devm_ioremap | Date | Sat, 23 Dec 2017 18:58:10 +0800 |
| |
Default ioremap is ioremap_nocache, so devm_ioremap has the same function with devm_ioremap_nocache, which can just be killed to save the size of devres.o
This patch is to use use devm_ioremap instead of devm_ioremap_nocache, which should not have any function change but prepare for killing devm_ioremap_nocache.
Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-gpio@vger.kernel.org Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- drivers/gpio/gpio-ath79.c | 3 +-- drivers/gpio/gpio-em.c | 6 ++---- drivers/gpio/gpio-htc-egpio.c | 4 ++-- drivers/gpio/gpio-xgene.c | 3 +-- 4 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 5fad89d..7af2457 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -258,8 +258,7 @@ static int ath79_gpio_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctrl->base = devm_ioremap_nocache( - &pdev->dev, res->start, resource_size(res)); + ctrl->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!ctrl->base) return -ENOMEM; diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index b86e09e..8797da8 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -300,16 +300,14 @@ static int em_gio_probe(struct platform_device *pdev) goto err0; } - p->base0 = devm_ioremap_nocache(&pdev->dev, io[0]->start, - resource_size(io[0])); + p->base0 = devm_ioremap(&pdev->dev, io[0]->start, resource_size(io[0])); if (!p->base0) { dev_err(&pdev->dev, "failed to remap low I/O memory\n"); ret = -ENXIO; goto err0; } - p->base1 = devm_ioremap_nocache(&pdev->dev, io[1]->start, - resource_size(io[1])); + p->base1 = devm_ioremap(&pdev->dev, io[1]->start, resource_size(io[1])); if (!p->base1) { dev_err(&pdev->dev, "failed to remap high I/O memory\n"); ret = -ENXIO; diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index 271356e..ea3a2ee 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -299,8 +299,8 @@ static int __init egpio_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) goto fail; - ei->base_addr = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); + ei->base_addr = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); if (!ei->base_addr) goto fail; pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr); diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index f1c6ec1..9898c83 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -182,8 +182,7 @@ static int xgene_gpio_probe(struct platform_device *pdev) goto err; } - gpio->base = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); + gpio->base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!gpio->base) { err = -ENOMEM; goto err; -- 1.8.3.1
| |