[PATCH v7 3/9] nvmem: Add nvmem_device based consumer apis.
From: joe@perches.com (Joe Perches)
Date: 2015-07-10 10:49:42
Also in:
linux-api, linux-arm-msm, linux-devicetree, lkml
On Fri, 2015-07-10 at 10:45 +0100, Srinivas Kandagatla wrote:
This patch adds read/write apis which are based on nvmem_device.
More trivia:
quoted hunk ↗ jump to hunk
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
+static struct nvmem_device *nvmem_find(const char *name)
+{
+ struct device *d;
+
+ d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match);
+
+ return d ? to_nvmem_device(d) : NULL;Maybe: d = bus_find_device(...); if (!d) return NULL; return to_nvmem_device(d);
+struct nvmem_device *of_nvmem_device_get(struct device_node *np, const char *id)
+{[]
+ return __nvmem_device_get(nvmem_np, NULL, NULL); +
odd blank line
+} +EXPORT_SYMBOL_GPL(of_nvmem_device_get);
+struct nvmem_device *nvmem_device_get(struct device *dev, const char *dev_name)
+{[]
+ return nvmem_find(dev_name); +
here too
+} +EXPORT_SYMBOL_GPL(nvmem_device_get);
[]
+void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem)
+{
+ int ret;
+
+ ret = devres_release(dev, devm_nvmem_device_release,
+ devm_nvmem_device_match, nvmem);
+
+ WARN_ON(ret);
+Last unnecessary blank line I'll mention (it seems to be the last one anyway)
+} +EXPORT_SYMBOL_GPL(devm_nvmem_device_put);