diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2018-05-11 12:06:59 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-14 16:20:48 +0200 |
| commit | 401488d121a4ec9dc3fd9637591cf0f3577c8ec2 (patch) | |
| tree | af0c928caf27da73ed5e8c12b4bcf6e1bcd26666 /drivers/nvmem/meson-efuse.c | |
| parent | 3b51f47be171b30ad9e031ab5006c14551a8c2a3 (diff) | |
| download | lwn-401488d121a4ec9dc3fd9637591cf0f3577c8ec2.tar.gz lwn-401488d121a4ec9dc3fd9637591cf0f3577c8ec2.zip | |
nvmem: meson-efuse: remove econfig global
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
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem/meson-efuse.c')
| -rw-r--r-- | drivers/nvmem/meson-efuse.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c index 71823d1403c5..2df9b0094f45 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 = devm_nvmem_register(&pdev->dev, &econfig); + nvmem = devm_nvmem_register(&pdev->dev, econfig); return PTR_ERR_OR_ZERO(nvmem); } |