lkml.org 
[lkml]   [2019]   [Apr]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 18/36] coresight: platform: Make memory allocation helper generic
Date
Rename the of_coresight_alloc_memory() => coresight_alloc_conns()
as it is independent of the underlying firmware type. This is in
preparation for the ACPI support.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
drivers/hwtracing/coresight/coresight-platform.c | 34 +++++++++++++-----------
1 file changed, 19 insertions(+), 15 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 514cc2b..4c31299 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -17,6 +17,24 @@
#include <linux/cpumask.h>
#include <asm/smp_plat.h>

+/*
+ * coresight_alloc_conns: Allocate connections record for each output
+ * port from the device.
+ */
+static int coresight_alloc_conns(struct device *dev,
+ struct coresight_platform_data *pdata)
+{
+ if (pdata->nr_outport) {
+ pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
+ sizeof(*pdata->conns),
+ GFP_KERNEL);
+ if (!pdata->conns)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_OF
static int of_dev_node_match(struct device *dev, void *data)
{
@@ -133,20 +151,6 @@ static void of_coresight_get_ports(const struct device_node *node,
}
}

-static int of_coresight_alloc_memory(struct device *dev,
- struct coresight_platform_data *pdata)
-{
- if (pdata->nr_outport) {
- pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
- sizeof(*pdata->conns),
- GFP_KERNEL);
- if (!pdata->conns)
- return -ENOMEM;
- }
-
- return 0;
-}
-
int of_coresight_get_cpu(const struct device_node *node)
{
int cpu;
@@ -252,7 +256,7 @@ of_get_coresight_platform_data(struct device *dev,
if (!pdata->nr_outport)
return pdata;

- ret = of_coresight_alloc_memory(dev, pdata);
+ ret = coresight_alloc_conns(dev, pdata);
if (ret)
return ERR_PTR(ret);

--
2.7.4
\
 
 \ /
  Last update: 2019-04-15 18:06    [W:0.128 / U:11.384 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site