[PATCH 1/2] nvmem: meson-efuse: remove econfig global

[Jerome Brunet]

Having a global structure holding a reference to the device
structure is not very nice. Allocate the econfig instead and fill
the nvmem information as before

Signed-off-by: Jerome Brunet <jbru...@baylibre.com>
---
 drivers/nvmem/meson-efuse.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c
index a43c68f90937..7ad80b80b293 100644
--- a/drivers/nvmem/meson-efuse.c
+++ b/drivers/nvmem/meson-efuse.c
@@ -35,13 +35,6 @@ static int meson_efuse_read(void *context, unsigned int 
offset,
        return 0;
 }
 
-static struct nvmem_config econfig = {
-       .name = "meson-efuse",
-       .stride = 1,
-       .word_size = 1,
-       .read_only = true,
-};
-
 static const struct of_device_id meson_efuse_match[] = {
        { .compatible = "amlogic,meson-gxbb-efuse", },
        { /* sentinel */ },
@@ -50,17 +43,27 @@ MODULE_DEVICE_TABLE(of, meson_efuse_match);
 
 static int meson_efuse_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
        struct nvmem_device *nvmem;
+       struct nvmem_config *econfig;
        unsigned int size;
 
        if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0)
                return -EINVAL;
 
-       econfig.dev = &pdev->dev;
-       econfig.reg_read = meson_efuse_read;
-       econfig.size = size;
+       econfig = devm_kzalloc(dev, sizeof(*econfig), GFP_KERNEL);
+       if (!econfig)
+               return -ENOMEM;
+
+       econfig->dev = dev;
+       econfig->name = dev_name(dev);
+       econfig->stride = 1;
+       econfig->word_size = 1;
+       econfig->read_only = true;
+       econfig->reg_read = meson_efuse_read;
+       econfig->size = size;
 
-       nvmem = nvmem_register(&econfig);
+       nvmem = nvmem_register(econfig);
        if (IS_ERR(nvmem))
                return PTR_ERR(nvmem);
 
-- 
2.14.3