regulator: lp8755: Use LP8755_BUCK_MAX instead of magic number

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 8b1ce0f174b14b76ebae3308ebda5b0a6424e8b1..f0f6ea05065bcb4dd1dacdb84f6b362c237c21e8 100644 (file)
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -373,7 +373,7 @@ static irqreturn_t lp8755_irq_handler(int irq, void *data)
                goto err_i2c;
 
        /* sent power fault detection event to specific regulator */
-       for (icnt = 0; icnt < 6; icnt++)
+       for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
                if ((flag0 & (0x4 << icnt))
                    && (pchip->irqmask & (0x04 << icnt))
                    && (pchip->rdev[icnt] != NULL))
@@ -508,7 +508,7 @@ err_irq:
 
 err_regulator:
        /* output disable */
-       for (icnt = 0; icnt < 0x06; icnt++)
+       for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
                lp8755_write(pchip, icnt, 0x00);
 
        return ret;
@@ -522,7 +522,7 @@ static int lp8755_remove(struct i2c_client *client)
        for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
                regulator_unregister(pchip->rdev[icnt]);
 
-       for (icnt = 0; icnt < 0x06; icnt++)
+       for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
                lp8755_write(pchip, icnt, 0x00);
 
        if (pchip->irq != 0)