[PATCH v3 04/10] drm/cirrus: Replace module-init boiler-plate code with DRM helpers

From: Javier Martinez Canillas
Date: Wed Dec 22 2021 - 03:28:53 EST


From: Thomas Zimmermann <tzimmermann@xxxxxxx>

Remove custom cirrus_init() and cirrus_exit() functions and initialize
the module with DRM module helpers.

Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
---

(no changes since v1)

drivers/gpu/drm/tiny/cirrus.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index c95d9ff7d600..ecf2475d0f16 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -39,6 +39,7 @@
#include <drm/drm_ioctl.h>
#include <drm/drm_managed.h>
#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_module.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>

@@ -633,21 +634,7 @@ static struct pci_driver cirrus_pci_driver = {
.remove = cirrus_pci_remove,
};

-static int __init cirrus_init(void)
-{
- if (drm_firmware_drivers_only())
- return -EINVAL;
-
- return pci_register_driver(&cirrus_pci_driver);
-}
-
-static void __exit cirrus_exit(void)
-{
- pci_unregister_driver(&cirrus_pci_driver);
-}
-
-module_init(cirrus_init);
-module_exit(cirrus_exit);
+drm_module_pci_driver(cirrus_pci_driver)

MODULE_DEVICE_TABLE(pci, pciidlist);
MODULE_LICENSE("GPL");
--
2.33.1