From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Mon, 23 Apr 2018 14:41:47 +0200 Subject: [PATCH v2 1/3] nvmem: meson-efuse: remove econfig global In-Reply-To: <20180423124149.3077-1-jbrunet@baylibre.com> References: <20180423124149.3077-1-jbrunet@baylibre.com> Message-ID: <20180423124149.3077-2-jbrunet@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 Signed-off-by: Jerome Brunet --- 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 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); } -- 2.14.3