Message ID | 20110713065737.GA4201@core.coreip.homeip.net (mailing list archive) |
---|---|
State | Accepted |
Commit | e449edbb91decd0260105fadd4f5fcc3ce170e01 |
Headers | show |
2011/7/13 Dmitry Torokhov <dmitry.torokhov@gmail.com>: > On Tue, Jul 12, 2011 at 03:13:51PM +0800, Axel Lin wrote: >> The implementation does break from the for loop after we assign i to variable >> 'found'. >> > > Hmm, if we are cleaning this up what about the following? > hi Dmitry, It looks good and better. Thanks, Axel -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index 66c96bf..3276952 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -448,15 +448,11 @@ static int __devinit mrstouch_read_pmic_id(uint *vendor, uint *rev) */ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) { - int err, i, found; + int found = 0; + int err, i; u8 r8; - found = -1; - for (i = 0; i < MRSTOUCH_MAX_CHANNELS; i++) { - if (found >= 0) - break; - err = intel_scu_ipc_ioread8(PMICADDR0 + i, &r8); if (err) return err; @@ -466,16 +462,15 @@ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev) break; } } - if (found < 0) - return 0; if (tsdev->vendor == PMIC_VENDOR_FS) { - if (found && found > (MRSTOUCH_MAX_CHANNELS - 18)) + if (found > MRSTOUCH_MAX_CHANNELS - 18) return -ENOSPC; } else { - if (found && found > (MRSTOUCH_MAX_CHANNELS - 4)) + if (found > MRSTOUCH_MAX_CHANNELS - 4) return -ENOSPC; } + return found; }