From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Prashant Malani <pmalani@chromium.org>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org
Cc: Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Subject: [PATCH v1 5/5] device property: Constify parameter in device_dma_supported() and device_get_dma_attr()
Date: Tue, 27 Sep 2022 17:28:21 +0300 [thread overview]
Message-ID: <20220927142822.4095-5-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20220927142822.4095-1-andriy.shevchenko@linux.intel.com>
Constify parameter in device_dma_supported() and device_get_dma_attr()
since they don't alter anything related to it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/base/property.c | 10 +++++-----
include/linux/property.h | 5 ++---
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 04eb5e0ab407..5b0417f7e561 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -871,18 +871,18 @@ unsigned int device_get_child_node_count(const struct device *dev)
}
EXPORT_SYMBOL_GPL(device_get_child_node_count);
-bool device_dma_supported(struct device *dev)
+bool device_dma_supported(const struct device *dev)
{
- return fwnode_call_bool_op(dev_fwnode(dev), device_dma_supported);
+ return fwnode_call_bool_op(dev_fwnode_const(dev), device_dma_supported);
}
EXPORT_SYMBOL_GPL(device_dma_supported);
-enum dev_dma_attr device_get_dma_attr(struct device *dev)
+enum dev_dma_attr device_get_dma_attr(const struct device *dev)
{
- if (!fwnode_has_op(dev_fwnode(dev), device_get_dma_attr))
+ if (!fwnode_has_op(dev_fwnode_const(dev), device_get_dma_attr))
return DEV_DMA_NOT_SUPPORTED;
- return fwnode_call_int_op(dev_fwnode(dev), device_get_dma_attr);
+ return fwnode_call_int_op(dev_fwnode_const(dev), device_get_dma_attr);
}
EXPORT_SYMBOL_GPL(device_get_dma_attr);
diff --git a/include/linux/property.h b/include/linux/property.h
index 31dd6cbea9b0..a9498757155d 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -384,9 +384,8 @@ property_entries_dup(const struct property_entry *properties);
void property_entries_free(const struct property_entry *properties);
-bool device_dma_supported(struct device *dev);
-
-enum dev_dma_attr device_get_dma_attr(struct device *dev);
+bool device_dma_supported(const struct device *dev);
+enum dev_dma_attr device_get_dma_attr(const struct device *dev);
const void *device_get_match_data(const struct device *dev);
--
2.35.1
next prev parent reply other threads:[~2022-09-27 14:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-27 14:28 [PATCH v1 1/5] device property: Keep dev_fwnode() and dev_fwnode_const() separate Andy Shevchenko
2022-09-27 14:28 ` [PATCH v1 2/5] device property: Constify fwnode connection match APIs Andy Shevchenko
[not found] ` <202209280013.P9rEfc5m-lkp@intel.com>
2022-09-27 17:33 ` Andy Shevchenko
2022-09-27 14:28 ` [PATCH v1 3/5] device property: Constify parameter in fwnode_graph_is_endpoint() Andy Shevchenko
2022-09-27 14:28 ` [PATCH v1 4/5] device property: Constify device child node APIs Andy Shevchenko
2022-09-27 14:28 ` Andy Shevchenko [this message]
2022-09-27 20:56 ` [PATCH v1 1/5] device property: Keep dev_fwnode() and dev_fwnode_const() separate Sakari Ailus
2022-09-28 7:35 ` Heikki Krogerus
2022-09-28 12:12 ` Rafael J. Wysocki
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