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panthor: set owner field for driver fops

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It allows us to get rid of manual try_module_get / module_put.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250718063816.1452123-2-olvaffe@gmail.com
This commit is contained in:
Chia-I Wu 2025-07-17 23:38:14 -07:00 committed by Steven Price
parent 1511d3c4d2
commit 78ededb610
1 changed files with 3 additions and 11 deletions
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14
drivers/gpu/drm/panthor/panthor_drv.c
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@ -1401,14 +1401,9 @@ panthor_open(struct drm_device *ddev, struct drm_file *file)
struct panthor_file *pfile;
int ret;
if (!try_module_get(THIS_MODULE))
return -EINVAL;
pfile = kzalloc(sizeof(*pfile), GFP_KERNEL);
if (!pfile) {
ret = -ENOMEM;
goto err_put_mod;
}
if (!pfile)
return -ENOMEM;
pfile->ptdev = ptdev;
pfile->user_mmio.offset = DRM_PANTHOR_USER_MMIO_OFFSET;
@ -1440,9 +1435,6 @@ panthor_open(struct drm_device *ddev, struct drm_file *file)
err_free_file:
kfree(pfile);
err_put_mod:
module_put(THIS_MODULE);
return ret;
}
@ -1455,7 +1447,6 @@ panthor_postclose(struct drm_device *ddev, struct drm_file *file)
panthor_vm_pool_destroy(pfile);
kfree(pfile);
module_put(THIS_MODULE);
}
static const struct drm_ioctl_desc panthor_drm_driver_ioctls[] = {
@ -1556,6 +1547,7 @@ static void panthor_show_fdinfo(struct drm_printer *p, struct drm_file *file)
}
static const struct file_operations panthor_drm_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,