diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-05-22 11:34:47 +0100 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2019-06-04 11:46:52 -0600 |
| commit | 7a46f1db10b19100311ba8c336f057a9a0c5d37b (patch) | |
| tree | 628b1847c25eb85c056ca1d639d157a74b981690 /drivers/hwtracing/coresight/coresight-platform.c | |
| parent | daa60c7babc7b3c4e897d6a250a8339eb6cc5bf2 (diff) | |
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>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-platform.c')
| -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); |