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gpu: host1x: Use of_device_get_match_data() 

Avoid some boilerplate by calling of_device_get_match_data() instead of
open-coding the equivalent in the driver.

While at it, shuffle around some code to avoid unnecessary local
variables.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2017-08-21 18:08:42 +02:00
parent 9e66317d3c
commit 6a341fdff1
1 changed files with 5 additions and 9 deletions
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14
drivers/gpu/host1x/dev.c
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@ -116,15 +116,16 @@ MODULE_DEVICE_TABLE(of, host1x_of_match);
static int host1x_probe(struct platform_device *pdev)
{
const struct of_device_id *id;
struct host1x *host;
struct resource *regs;
int syncpt_irq;
int err;
id = of_match_device(host1x_of_match, &pdev->dev);
if (!id)
return -EINVAL;
host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
host->info = of_device_get_match_data(&pdev->dev);
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
@ -138,15 +139,10 @@ static int host1x_probe(struct platform_device *pdev)
return syncpt_irq;
}
host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
mutex_init(&host->devices_lock);
INIT_LIST_HEAD(&host->devices);
INIT_LIST_HEAD(&host->list);
host->dev = &pdev->dev;
host->info = id->data;
/* set common host1x device data */
platform_set_drvdata(pdev, host);