Commit f2f31564 authored by Kiran Gunda's avatar Kiran Gunda Committed by Greg Kroah-Hartman

spmi: pmic-arb: clean up pmic_arb_find_apid function

Clean up the pmic_arb_find_apid() by using the local
variables to improve the code readability.
Signed-off-by: default avatarKiran Gunda <kgunda@codeaurora.org>
Reviewed-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 02abec36
......@@ -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;
......
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