linux-kernel - [PATCH v2 1/4] nvmem: Add macro to register nvmem layout drivers

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Message-Id: <20230322165804.2240285-2-miquel.raynal@bootlin.com>
Date:   Wed, 22 Mar 2023 17:58:01 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <linux-kernel@...r.kernel.org>
Cc:     Robert Marko <robert.marko@...tura.hr>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Michael Walle <michael@...le.cc>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH v2 1/4] nvmem: Add macro to register nvmem layout drivers

Provide a module_nvmem_layout_driver() macro at the end of the
nvmem-provider.h header to reduce the boilerplate when registering nvmem
layout drivers.

Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
---
 include/linux/nvmem-provider.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 0cf9f9490514..3e97c8315c45 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -9,6 +9,7 @@
 #ifndef _LINUX_NVMEM_PROVIDER_H
 #define _LINUX_NVMEM_PROVIDER_H
 
+#include <linux/device/driver.h>
 #include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/gpio/consumer.h>
@@ -240,4 +241,9 @@ nvmem_layout_get_match_data(struct nvmem_device *nvmem,
 }
 
 #endif /* CONFIG_NVMEM */
+
+#define module_nvmem_layout_driver(__layout_driver)		\
+	module_driver(__layout_driver, nvmem_layout_register,	\
+		      nvmem_layout_unregister)
+
 #endif  /* ifndef _LINUX_NVMEM_PROVIDER_H */
-- 
2.34.1