[PATCH v4 14/30] coresight: platform: Make memory allocation helper generic
From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: 2019-05-22 10:35:40
Also in:
lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
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. Reviewed-by: 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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel