For simple IDE modules that contain a single pci_driver without any
additional setup code then ends up being a block of duplicated
boilerplate. This patch adds a new macro, module_ide_pci_driver(),
which replaces the module_init()/module_exit() registrations with
template functions.
Signed-off-by: Vaishali Thakkar <vthakkar1994@xxxxxxxxx>
---
include/linux/ide.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a633898..ac93cf5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1189,6 +1189,17 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
#define ide_pci_register_driver(d) pci_register_driver(d)
#endif
+/**
+ * module_ide_pci_driver() - Helper macro for registering a IDE drivers
+ * @__pci_driver: pci_driver struct
+ * Helper macro for IDE drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_ide_pci_driver(__pci_driver) \
+ module_driver(__pci_driver, ide_pci_register_driver, \
+ pci_unregister_driver)
+
static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
{
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5)
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
