diff options
| author |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-06-19 13:52:52 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-20 07:56:10 +0200 |
| commit | 88a1607cbed371fa9853b0ebbbaadf9cd6f27ea3 (patch) | |
| tree | e89f3daba63f406bb408c526755b8e670099dbfe /drivers/hwtracing | |
| parent | coresight: Rename of_coresight to coresight-platform (diff) | |
| download | linux-dev-88a1607cbed371fa9853b0ebbbaadf9cd6f27ea3.tar.xz linux-dev-88a1607cbed371fa9853b0ebbbaadf9cd6f27ea3.zip | |
coresight: platform: Make memory allocation helper generic
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.
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-platform.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c index 514cc2b67c36..4c31299607cf 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); |