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coresight: Deduplicate bus_find_device() by name matching 

No need to reinvent the wheel, we have bus_find_device_by_name().

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lukas Wunner 2017-12-18 11:05:42 -07:00 committed by Greg Kroah-Hartman
parent bbecb07fa0
commit 26cf91f42e
1 changed files with 5 additions and 20 deletions
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25
drivers/hwtracing/coresight/coresight.c
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@ -843,32 +843,17 @@ static void coresight_fixup_orphan_conns(struct coresight_device *csdev)
}
static int coresight_name_match(struct device *dev, void *data)
{
char *to_match;
struct coresight_device *i_csdev;
to_match = data;
i_csdev = to_coresight_device(dev);
if (to_match && !strcmp(to_match, dev_name(&i_csdev->dev)))
return 1;
return 0;
}
static void coresight_fixup_device_conns(struct coresight_device *csdev)
{
int i;
struct device *dev = NULL;
struct coresight_connection *conn;
for (i = 0; i < csdev->nr_outport; i++) {
conn = &csdev->conns[i];
dev = bus_find_device(&coresight_bustype, NULL,
(void *)conn->child_name,
coresight_name_match);
struct coresight_connection *conn = &csdev->conns[i];
struct device *dev = NULL;
if (conn->child_name)
dev = bus_find_device_by_name(&coresight_bustype, NULL,
conn->child_name);
if (dev) {
conn->child_dev = to_coresight_device(dev);
/* and put reference from 'bus_find_device()' */