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| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-21 20:43:51 +0300 |
|---|---|---|
| committer | Mihail Atanassov <mihail.atanassov@arm.com> | 2019-11-06 20:14:02 +0300 |
| commit | 50ec5b563bed04b0b262822b755f6aa336f1f40a (patch) | |
| tree | e2aeadb78b56f0d83bce46bd0a8f606acc845a8e /drivers/gpu/drm/arm | |
| parent | 6b1ce0a2009b7e73cf31c1d737f1b8e487f5e8f8 (diff) | |
| download | linux-50ec5b563bed04b0b262822b755f6aa336f1f40a.tar.xz | |
drm/komeda: Use devm_platform_ioremap_resource() in komeda_dev_create()
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/64a6ea39-3e4b-2ebe-74f7-98720e581e3e@web.de
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index 937a6d4c4865..14d5c5da9e3b 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -184,19 +184,12 @@ struct komeda_dev *komeda_dev_create(struct device *dev) struct platform_device *pdev = to_platform_device(dev); const struct komeda_product_data *product; struct komeda_dev *mdev; - struct resource *io_res; int err = 0; product = of_device_get_match_data(dev); if (!product) return ERR_PTR(-ENODEV); - io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!io_res) { - DRM_ERROR("No registers defined.\n"); - return ERR_PTR(-ENODEV); - } - mdev = devm_kzalloc(dev, sizeof(*mdev), GFP_KERNEL); if (!mdev) return ERR_PTR(-ENOMEM); @@ -204,7 +197,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev) mutex_init(&mdev->lock); mdev->dev = dev; - mdev->reg_base = devm_ioremap_resource(dev, io_res); + mdev->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mdev->reg_base)) { DRM_ERROR("Map register space failed.\n"); err = PTR_ERR(mdev->reg_base); |