diff mbox series

[v5,10/12] cxl/pmem: Replace match_nvdimm_bridge() with API device_match_type()

Message ID 20241224-const_dfc_done-v5-10-6623037414d4@quicinc.com
State New
Headers show
Series driver core: Constify API device_find_child() | expand

Commit Message

Zijun Hu Dec. 24, 2024, 1:05 p.m. UTC 
From: Zijun Hu <quic_zijuhu@quicinc.com>

Static match_nvdimm_bridge(), as matching function of device_find_child()
matches a device with device type @cxl_nvdimm_bridge_type, and its task
can be simplified by the recently introduced API device_match_type().

Replace match_nvdimm_bridge() usage with device_match_type().

Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
---
 drivers/cxl/core/pmem.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Jonathan Cameron Dec. 24, 2024, 4:25 p.m. UTC | #1 
On Tue, 24 Dec 2024 21:05:09 +0800
Zijun Hu <zijun_hu@icloud.com> wrote:

> From: Zijun Hu <quic_zijuhu@quicinc.com>
> 
> Static match_nvdimm_bridge(), as matching function of device_find_child()
> matches a device with device type @cxl_nvdimm_bridge_type, and its task
> can be simplified by the recently introduced API device_match_type().
> 
> Replace match_nvdimm_bridge() usage with device_match_type().
> 
> Reviewed-by: Alison Schofield <alison.schofield@intel.com>
> Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
With new follow up, I'm fine with this.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff mbox series

Patch

diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index a8473de24ebfd92f12f47e0556e28b81a29cff7c..0f8166e793e14fc0b1c04ffda79e756a743d9e6b 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -57,11 +57,6 @@  bool is_cxl_nvdimm_bridge(struct device *dev)
 }
 EXPORT_SYMBOL_NS_GPL(is_cxl_nvdimm_bridge, "CXL");
 
-static int match_nvdimm_bridge(struct device *dev, const void *data)
-{
-	return is_cxl_nvdimm_bridge(dev);
-}
-
 /**
  * cxl_find_nvdimm_bridge() - find a bridge device relative to a port
  * @port: any descendant port of an nvdimm-bridge associated
@@ -75,7 +70,9 @@  struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_port *port)
 	if (!cxl_root)
 		return NULL;
 
-	dev = device_find_child(&cxl_root->port.dev, NULL, match_nvdimm_bridge);
+	dev = device_find_child(&cxl_root->port.dev,
+				&cxl_nvdimm_bridge_type,
+				device_match_type);
 
 	if (!dev)
 		return NULL;