target/linux/generic/backport-5.15/811-v6.4-0019-nvmem-Add-macro-to-register-nvmem-layout-drivers.patch

   1 From 814c978f02db17f16e6aa2efa2a929372f06da09 Mon Sep 17 00:00:00 2001
   2 From: Miquel Raynal <miquel.raynal@bootlin.com>
   3 Date: Tue, 4 Apr 2023 18:21:44 +0100
   4 Subject: [PATCH] nvmem: Add macro to register nvmem layout drivers
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Provide a module_nvmem_layout_driver() macro at the end of the
  10 nvmem-provider.h header to reduce the boilerplate when registering nvmem
  11 layout drivers.
  12
  13 Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  14 Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
  15 Acked-by: Rafał Miłecki <rafal@milecki.pl>
  16 Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  17 Link: https://lore.kernel.org/r/20230404172148.82422-37-srinivas.kandagatla@linaro.org
  18 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  19 ---
  20  include/linux/nvmem-provider.h | 6 ++++++
  21  1 file changed, 6 insertions(+)
  22
  23 --- a/include/linux/nvmem-provider.h
  24 +++ b/include/linux/nvmem-provider.h
  25 @@ -9,6 +9,7 @@
  26  #ifndef _LINUX_NVMEM_PROVIDER_H
  27  #define _LINUX_NVMEM_PROVIDER_H
  28
  29 +#include <linux/device/driver.h>
  30  #include <linux/err.h>
  31  #include <linux/errno.h>
  32  #include <linux/gpio/consumer.h>
  33 @@ -242,4 +243,9 @@ nvmem_layout_get_match_data(struct nvmem
  34  }
  35
  36  #endif /* CONFIG_NVMEM */
  37 +
  38 +#define module_nvmem_layout_driver(__layout_driver)            \
  39 +       module_driver(__layout_driver, nvmem_layout_register,   \
  40 +                     nvmem_layout_unregister)
  41 +
  42  #endif  /* ifndef _LINUX_NVMEM_PROVIDER_H */