* [PATCH v2] media: Use of_node_name_eq for node name comparisons
@ 2018-12-06 19:35 ` Rob Herring
2018-12-07 10:02 ` Sylwester Nawrocki
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring @ 2018-12-06 19:35 UTC (permalink / raw)
To: devicetree, linux-kernel
Cc: Kyungmin Park, Sylwester Nawrocki, Mauro Carvalho Chehab,
Kukjin Kim, Krzysztof Kozlowski, Hyun Kwon, Michal Simek,
linux-media, linux-arm-kernel, linux-samsung-soc,
Laurent Pinchart, Benoit Parrot
Convert string compares of DT node names to use of_node_name_eq helper
instead. This removes direct access to the node name pointer.
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Hyun Kwon <hyun.kwon@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: linux-media@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
v2:
- Also convert tabs to spaces between the 'if' and '('
drivers/media/platform/exynos4-is/media-dev.c | 12 ++++++------
drivers/media/platform/ti-vpe/cal.c | 4 ++--
drivers/media/platform/xilinx/xilinx-tpg.c | 2 +-
drivers/media/v4l2-core/v4l2-fwnode.c | 6 ++----
4 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 870501b0f351..463f2d84553e 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -445,7 +445,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
*/
np = of_get_parent(rem);
- if (np && !of_node_cmp(np->name, "i2c-isp"))
+ if (of_node_name_eq(np, "i2c-isp"))
pd->fimc_bus_type = FIMC_BUS_TYPE_ISP_WRITEBACK;
else
pd->fimc_bus_type = pd->sensor_bus_type;
@@ -495,7 +495,7 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
for_each_available_child_of_node(parent, node) {
struct device_node *port;
- if (of_node_cmp(node->name, "csis"))
+ if (!of_node_name_eq(node, "csis"))
continue;
/* The csis node can have only port subnode. */
port = of_get_next_child(node, NULL);
@@ -720,13 +720,13 @@ static int fimc_md_register_platform_entities(struct fimc_md *fmd,
continue;
/* If driver of any entity isn't ready try all again later. */
- if (!strcmp(node->name, CSIS_OF_NODE_NAME))
+ if (of_node_name_eq(node, CSIS_OF_NODE_NAME))
plat_entity = IDX_CSIS;
- else if (!strcmp(node->name, FIMC_IS_OF_NODE_NAME))
+ else if (of_node_name_eq(node, FIMC_IS_OF_NODE_NAME))
plat_entity = IDX_IS_ISP;
- else if (!strcmp(node->name, FIMC_LITE_OF_NODE_NAME))
+ else if (of_node_name_eq(node, FIMC_LITE_OF_NODE_NAME))
plat_entity = IDX_FLITE;
- else if (!strcmp(node->name, FIMC_OF_NODE_NAME) &&
+ else if (of_node_name_eq(node, FIMC_OF_NODE_NAME) &&
!of_property_read_bool(node, "samsung,lcd-wb"))
plat_entity = IDX_FIMC;
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 95a093f41905..fc3c212b96e1 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -1615,7 +1615,7 @@ of_get_next_port(const struct device_node *parent,
return NULL;
}
prev = port;
- } while (of_node_cmp(port->name, "port") != 0);
+ } while (!of_node_name_eq(port, "port"));
}
return port;
@@ -1635,7 +1635,7 @@ of_get_next_endpoint(const struct device_node *parent,
if (!ep)
return NULL;
prev = ep;
- } while (of_node_cmp(ep->name, "endpoint") != 0);
+ } while (!of_node_name_eq(ep, "endpoint"));
return ep;
}
diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c
index 851d20dcd550..ce686b8d6cff 100644
--- a/drivers/media/platform/xilinx/xilinx-tpg.c
+++ b/drivers/media/platform/xilinx/xilinx-tpg.c
@@ -725,7 +725,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg)
const struct xvip_video_format *format;
struct device_node *endpoint;
- if (!port->name || of_node_cmp(port->name, "port"))
+ if (!of_node_name_eq(port, "port"))
continue;
format = xvip_of_get_format(port);
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 218f0da0ce76..849326241b17 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -564,8 +564,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
fwnode = fwnode_get_parent(__fwnode);
fwnode_property_read_u32(fwnode, port_prop, &link->local_port);
fwnode = fwnode_get_next_parent(fwnode);
- if (is_of_node(fwnode) &&
- of_node_cmp(to_of_node(fwnode)->name, "ports") == 0)
+ if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
fwnode = fwnode_get_next_parent(fwnode);
link->local_node = fwnode;
@@ -578,8 +577,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
fwnode = fwnode_get_parent(fwnode);
fwnode_property_read_u32(fwnode, port_prop, &link->remote_port);
fwnode = fwnode_get_next_parent(fwnode);
- if (is_of_node(fwnode) &&
- of_node_cmp(to_of_node(fwnode)->name, "ports") == 0)
+ if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
fwnode = fwnode_get_next_parent(fwnode);
link->remote_node = fwnode;
--
2.19.1
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