From 54e67e5a2326b99c1461e29eb022e9d07a419abd Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Wed, 22 Dec 2021 09:28:24 +0100
Subject: [PATCH] drm/bochs: Replace module-init boiler-plate code with DRM
 helpers

Remove custom bochs_init() and bochs_exit() functions and initialize
the module with DRM module helpers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211222082831.196562-4-javierm@redhat.com
---
 drivers/gpu/drm/tiny/bochs.c | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index fc26a1c..ed971c8 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -10,6 +10,7 @@
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_gem_vram_helper.h>
 #include <drm/drm_managed.h>
+#include <drm/drm_module.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>
 
@@ -716,24 +717,7 @@ static struct pci_driver bochs_pci_driver = {
 /* ---------------------------------------------------------------------- */
 /* module init/exit                                                       */
 
-static int __init bochs_init(void)
-{
-	if (drm_firmware_drivers_only() && bochs_modeset == -1)
-		return -EINVAL;
-
-	if (bochs_modeset == 0)
-		return -EINVAL;
-
-	return pci_register_driver(&bochs_pci_driver);
-}
-
-static void __exit bochs_exit(void)
-{
-	pci_unregister_driver(&bochs_pci_driver);
-}
-
-module_init(bochs_init);
-module_exit(bochs_exit);
+drm_module_pci_driver_if_modeset(bochs_pci_driver, bochs_modeset);
 
 MODULE_DEVICE_TABLE(pci, bochs_pci_tbl);
 MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
-- 
2.7.4