This patch make the code more clear, call of_node_put(np) only once in for_each_compatible_node(np, NULL, "vivante,gc") loop instead of three.

Signed-off-by: Sui Jingfeng 15330273260@189.cn --- drivers/gpu/drm/etnaviv/etnaviv_drv.c | 36 +++++++++++++++++---------- 1 file changed, 23 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 0b756ecb1bc2..42cb624cf1ae 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -659,6 +659,26 @@ static struct platform_driver etnaviv_platform_driver = {

static struct platform_device *etnaviv_drm;

+static int etnaviv_create_platform_device(const char *name) +{ + struct platform_device *pdev; + int ret; + + pdev = platform_device_alloc(name, PLATFORM_DEVID_NONE); + if (!pdev) + return -ENOMEM; + + ret = platform_device_add(pdev); + if (ret) { + platform_device_put(pdev); + return ret; + } + + etnaviv_drm = pdev; + + return 0; +} + static int __init etnaviv_init(void) { struct platform_device *pdev; @@ -683,22 +703,12 @@ static int __init etnaviv_init(void) if (!of_device_is_available(np)) continue;

- pdev = platform_device_alloc("etnaviv", PLATFORM_DEVID_NONE); - if (!pdev) { - ret = -ENOMEM; - of_node_put(np); - goto unregister_platform_driver; - } + of_node_put(np);

- ret = platform_device_add(pdev); - if (ret) { - platform_device_put(pdev); - of_node_put(np); + ret = etnaviv_create_platform_device("etnaviv"); + if (ret) goto unregister_platform_driver; - }

- etnaviv_drm = pdev; - of_node_put(np); break; }