UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

gpio: htc-egpio: use devm_platform_ioremap_resource() 

There's no need to use the nocache variant of ioremap(). Switch to
using devm_platform_ioremap_resource().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2019-10-02 18:53:57 +02:00
parent 71b4da2b37
commit 1135ee4af7
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpio/gpio-htc-egpio.c
View File

@ -281,14 +281,9 @@ static int __init egpio_probe(struct platform_device *pdev)
ei->chained_irq = res->start; ei->chained_irq = res->start;
/* Map egpio chip into virtual address space. */ /* Map egpio chip into virtual address space. */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ei->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (!res) if (IS_ERR(ei->base_addr))
goto fail; goto fail;
ei->base_addr = devm_ioremap_nocache(&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);
if ((pdata->bus_width != 16) && (pdata->bus_width != 32)) if ((pdata->bus_width != 16) && (pdata->bus_width != 32))
goto fail; goto fail;