From: Xi Pardee <xi.pardee@xxxxxxxxx>
Use the return value of pmc_core_send_msg() directly instead of
assigning another code when an error occurs.
Signed-off-by: Xi Pardee <xi.pardee@xxxxxxxxx>
---
drivers/platform/x86/intel/pmc/core.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 65eb09c7af6a..e656d51e7ad5 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -403,18 +403,16 @@ static int pmc_core_mphy_pg_show(struct seq_file *s, void *unused)
mutex_lock(&pmcdev->lock);
- if (pmc_core_send_msg(pmc, &mphy_core_reg_low) != 0) {
- err = -EBUSY;
+ err = pmc_core_send_msg(pmc, &mphy_core_reg_low);
+ if (err)
goto out_unlock;
- }
msleep(10);
val_low = pmc_core_reg_read(pmc, SPT_PMC_MFPMC_OFFSET);
- if (pmc_core_send_msg(pmc, &mphy_core_reg_high) != 0) {
- err = -EBUSY;
+ err = pmc_core_send_msg(pmc, &mphy_core_reg_high);
+ if (err)
goto out_unlock;
- }
msleep(10);
val_high = pmc_core_reg_read(pmc, SPT_PMC_MFPMC_OFFSET);
@@ -455,10 +453,9 @@ static int pmc_core_pll_show(struct seq_file *s, void *unused)
mphy_common_reg = (SPT_PMC_MPHY_COM_STS_0 << 16);
mutex_lock(&pmcdev->lock);
- if (pmc_core_send_msg(pmc, &mphy_common_reg) != 0) {
- err = -EBUSY;
+ err = pmc_core_send_msg(pmc, &mphy_common_reg);
+ if (err)
goto out_unlock;
- }
/* Observed PMC HW response latency for MTPMC-MFPMC is ~10 ms */
msleep(10);
--
2.34.1
