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: Kiran Gunda <kgunda@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 530fa11416e00009378dd1af8b8ff67a5fb32162..530d410219281322a3e2295617799c316166c5ef 100644 (file)
--- 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;