Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/2] devres: Switch to use dev_err_probe() for unification | Date | Tue, 27 Feb 2024 19:58:34 +0200 |
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The devm_*() APIs are supposed to be called during the ->probe() stage. Many drivers (especially new ones) has switched to use dev_err_probe() for error messaging for the sake of unification. Let's do the same in the devres APIs.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- lib/devres.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/lib/devres.c b/lib/devres.c index fe0c63caeb68..27f280a39dca 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -125,12 +125,13 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res, resource_size_t size; void __iomem *dest_ptr; char *pretty_name; + int ret; BUG_ON(!dev); if (!res || resource_type(res) != IORESOURCE_MEM) { - dev_err(dev, "invalid resource %pR\n", res); - return IOMEM_ERR_PTR(-EINVAL); + ret = dev_err_probe(dev, -EINVAL, "invalid resource %pR\n", res); + return IOMEM_ERR_PTR(ret); } if (type == DEVM_IOREMAP && res->flags & IORESOURCE_MEM_NONPOSTED) @@ -144,20 +145,20 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res, else pretty_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); if (!pretty_name) { - dev_err(dev, "can't generate pretty name for resource %pR\n", res); - return IOMEM_ERR_PTR(-ENOMEM); + ret = dev_err_probe(dev, -ENOMEM, "can't generate pretty name for resource %pR\n", res); + return IOMEM_ERR_PTR(ret); } if (!devm_request_mem_region(dev, res->start, size, pretty_name)) { - dev_err(dev, "can't request region for resource %pR\n", res); - return IOMEM_ERR_PTR(-EBUSY); + ret = dev_err_probe(dev, -EBUSY, "can't request region for resource %pR\n", res); + return IOMEM_ERR_PTR(ret); } dest_ptr = __devm_ioremap(dev, res->start, size, type); if (!dest_ptr) { - dev_err(dev, "ioremap failed for resource %pR\n", res); devm_release_mem_region(dev, res->start, size); - dest_ptr = IOMEM_ERR_PTR(-ENOMEM); + ret = dev_err_probe(dev, -ENOMEM, "ioremap failed for resource %pR\n", res); + return IOMEM_ERR_PTR(ret); } return dest_ptr; -- 2.43.0.rc1.1.gbec44491f096
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