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of/platform: use of_address_count() helper

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Use of_address_count() to instead of open-coding it.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221008115617.3583890-3-yangyingliang@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Yang Yingliang 2022-10-08 19:56:17 +08:00 committed by Rob Herring
parent 16988c7429
commit 32e8f9b314
1 changed files with 2 additions and 3 deletions
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5
drivers/of/platform.c
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@ -115,15 +115,14 @@ struct platform_device *of_device_alloc(struct device_node *np,
{
struct platform_device *dev;
int rc, i, num_reg = 0;
struct resource *res, temp_res;
struct resource *res;
dev = platform_device_alloc("", PLATFORM_DEVID_NONE);
if (!dev)
return NULL;
/* count the io resources */
while (of_address_to_resource(np, num_reg, &temp_res) == 0)
num_reg++;
num_reg = of_address_count(np);
/* Populate the resource table */
if (num_reg) {