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Subject[PATCH V2 03/12] spmi: pmic-arb: clean up pmic_arb_find_apid function
Date
Clean up the pmic_arb_find_apid() by using the local
variables to improve the code readability.

Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/spmi/spmi-pmic-arb.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 530fa11..530d410 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -762,23 +762,22 @@ static int pmic_arb_offset_v1(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,

static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pmic_arb, u16 ppid)
{
+ struct apid_data *apidd = &pmic_arb->apid_data[pmic_arb->last_apid];
u32 regval, offset;
- u16 apid;
- u16 id;
+ u16 id, apid;

/*
- * PMIC_ARB_REG_CHNL is a table in HW mapping channel to ppid.
+ * PMIC_ARB_REG_APID is a table in HW mapping apid to ppid.
* ppid_to_apid is an in-memory invert of that table.
*/
- for (apid = pmic_arb->last_apid; ; apid++) {
+ for (apid = pmic_arb->last_apid; ; apid++, apidd++) {
offset = PMIC_ARB_REG_APID(apid);
if (offset >= pmic_arb->core_size)
break;

regval = readl_relaxed(pmic_arb->cnfg +
SPMI_OWNERSHIP_TABLE_REG(apid));
- pmic_arb->apid_data[apid].owner =
- SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+ apidd->owner = SPMI_OWNERSHIP_PERIPH2OWNER(regval);

regval = readl_relaxed(pmic_arb->core + offset);
if (!regval)
@@ -786,7 +785,7 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pmic_arb, u16 ppid)

id = (regval >> 8) & PMIC_ARB_PPID_MASK;
pmic_arb->ppid_to_apid[id] = apid | PMIC_ARB_APID_VALID;
- pmic_arb->apid_data[apid].ppid = id;
+ apidd->ppid = id;
if (id == ppid) {
apid |= PMIC_ARB_APID_VALID;
break;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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