diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-stm.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index ef339ff22090..9f8a844ed7aa 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -793,7 +793,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) struct stm_drvdata *drvdata; struct resource *res = &adev->res; struct resource ch_res; - size_t res_size, bitmap_size; + size_t bitmap_size; struct coresight_desc desc = { 0 }; struct device_node *np = adev->dev.of_node; @@ -833,15 +833,11 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) drvdata->write_bytes = stm_fundamental_data_size(drvdata); - if (boot_nr_channel) { + if (boot_nr_channel) drvdata->numsp = boot_nr_channel; - res_size = min((resource_size_t)(boot_nr_channel * - BYTES_PER_CHANNEL), resource_size(res)); - } else { + else drvdata->numsp = stm_num_stimulus_port(drvdata); - res_size = min((resource_size_t)(drvdata->numsp * - BYTES_PER_CHANNEL), resource_size(res)); - } + bitmap_size = BITS_TO_LONGS(drvdata->numsp) * sizeof(long); guaranteed = devm_kzalloc(dev, bitmap_size, GFP_KERNEL); @@ -874,7 +870,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) pm_runtime_put(&adev->dev); - dev_info(dev, "%s initialized\n", (char *)id->data); + dev_info(dev, "%s initialized\n", (char *)coresight_get_uci_data(id)); return 0; stm_unregister: @@ -909,16 +905,8 @@ static const struct dev_pm_ops stm_dev_pm_ops = { }; static const struct amba_id stm_ids[] = { - { - .id = 0x000bb962, - .mask = 0x000fffff, - .data = "STM32", - }, - { - .id = 0x000bb963, - .mask = 0x000fffff, - .data = "STM500", - }, + CS_AMBA_ID_DATA(0x000bb962, "STM32"), + CS_AMBA_ID_DATA(0x000bb963, "STM500"), { 0, 0}, }; |