[PATCH 06/10] platform/x86: ISST: Shorten the assignments for power_domain_info
From: Srinivas Pandruvada
Date: Tue Apr 23 2024 - 16:47:31 EST
Instead of long lines for assignment to tpmi_sst->power_domain_info, use
a local variable pd_info and assign later. Also move the assignment
of number of resources after the assignment of pd_info.
No functional change is expected.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
.../intel/speed_select_if/isst_tpmi_core.c | 33 +++++++++----------
1 file changed, 16 insertions(+), 17 deletions(-)
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
index 4e09a5611aca..49d573fcbd72 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c
@@ -1271,6 +1271,7 @@ static long isst_if_def_ioctl(struct file *file, unsigned int cmd,
int tpmi_sst_dev_add(struct auxiliary_device *auxdev)
{
+ struct tpmi_per_power_domain_info *pd_info;
bool read_blocked = 0, write_blocked = 0;
struct intel_tpmi_plat_info *plat_info;
struct device *dev = &auxdev->dev;
@@ -1311,35 +1312,31 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev)
if (!tpmi_sst)
return -ENOMEM;
- tpmi_sst->power_domain_info = devm_kcalloc(dev, num_resources,
- sizeof(*tpmi_sst->power_domain_info),
- GFP_KERNEL);
- if (!tpmi_sst->power_domain_info)
+ pd_info = devm_kcalloc(dev, num_resources, sizeof(*pd_info), GFP_KERNEL);
+ if (!pd_info)
return -ENOMEM;
- tpmi_sst->number_of_power_domains = num_resources;
-
for (i = 0; i < num_resources; ++i) {
struct resource *res;
res = tpmi_get_resource_at_index(auxdev, i);
if (!res) {
- tpmi_sst->power_domain_info[i].sst_base = NULL;
+ pd_info[i].sst_base = NULL;
continue;
}
- tpmi_sst->power_domain_info[i].package_id = pkg;
- tpmi_sst->power_domain_info[i].power_domain_id = i;
- tpmi_sst->power_domain_info[i].auxdev = auxdev;
- tpmi_sst->power_domain_info[i].write_blocked = write_blocked;
- tpmi_sst->power_domain_info[i].sst_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(tpmi_sst->power_domain_info[i].sst_base))
- return PTR_ERR(tpmi_sst->power_domain_info[i].sst_base);
+ pd_info[i].package_id = pkg;
+ pd_info[i].power_domain_id = i;
+ pd_info[i].auxdev = auxdev;
+ pd_info[i].write_blocked = write_blocked;
+ pd_info[i].sst_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pd_info[i].sst_base))
+ return PTR_ERR(pd_info[i].sst_base);
- ret = sst_main(auxdev, &tpmi_sst->power_domain_info[i]);
+ ret = sst_main(auxdev, &pd_info[i]);
if (ret) {
- devm_iounmap(dev, tpmi_sst->power_domain_info[i].sst_base);
- tpmi_sst->power_domain_info[i].sst_base = NULL;
+ devm_iounmap(dev, pd_info[i].sst_base);
+ pd_info[i].sst_base = NULL;
continue;
}
@@ -1350,6 +1347,8 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev)
return -ENODEV;
tpmi_sst->package_id = pkg;
+ tpmi_sst->power_domain_info = pd_info;
+ tpmi_sst->number_of_power_domains = num_resources;
auxiliary_set_drvdata(auxdev, tpmi_sst);
mutex_lock(&isst_tpmi_dev_lock);
--
2.40.1