diff options
Diffstat (limited to 'drivers/nvmem/zynqmp_nvmem.c')
| -rw-r--r-- | drivers/nvmem/zynqmp_nvmem.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c index 490c8fcaec80..5893543918c8 100644 --- a/drivers/nvmem/zynqmp_nvmem.c +++ b/drivers/nvmem/zynqmp_nvmem.c @@ -16,6 +16,8 @@ struct zynqmp_nvmem_data { struct nvmem_device *nvmem; }; +static const struct zynqmp_eemi_ops *eemi_ops; + static int zynqmp_nvmem_read(void *context, unsigned int offset, void *val, size_t bytes) { @@ -23,9 +25,7 @@ static int zynqmp_nvmem_read(void *context, unsigned int offset, int idcode, version; struct zynqmp_nvmem_data *priv = context; - const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops(); - - if (!eemi_ops || !eemi_ops->get_chipid) + if (!eemi_ops->get_chipid) return -ENXIO; ret = eemi_ops->get_chipid(&idcode, &version); @@ -61,6 +61,10 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + eemi_ops = zynqmp_pm_get_eemi_ops(); + if (IS_ERR(eemi_ops)) + return PTR_ERR(eemi_ops); + priv->dev = dev; econfig.dev = dev; econfig.reg_read = zynqmp_nvmem_read; |