lkml.org 
[lkml]   [2023]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 2/2] usb: typec: intel_pmc_mux: Deduplicate ACPI matching in probe
Date
There is no need to call acpi_dev_present() followed by
acpi_dev_get_first_match_dev() as they both do the same
with only difference in the returning value. Instead,
call the latter and check its result.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/usb/typec/mux/intel_pmc_mux.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index 87e2c9130607..34e4188a40ff 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -602,16 +602,15 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc)
int ret;

for (dev_id = &iom_acpi_ids[0]; dev_id->id[0]; dev_id++) {
- if (acpi_dev_present(dev_id->id, NULL, -1)) {
- pmc->iom_port_status_offset = (u32)dev_id->driver_data;
- adev = acpi_dev_get_first_match_dev(dev_id->id, NULL, -1);
+ adev = acpi_dev_get_first_match_dev(dev_id->id, NULL, -1);
+ if (adev)
break;
- }
}
-
if (!adev)
return -ENODEV;

+ pmc->iom_port_status_offset = (u32)dev_id->driver_data;
+
INIT_LIST_HEAD(&resource_list);
ret = acpi_dev_get_memory_resources(adev, &resource_list);
if (ret < 0) {
--
2.35.1
\
 
 \ /
  Last update: 2023-03-26 23:25    [W:0.052 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site