Drivers:iio:adc:ti_am335x_adc remove comparison to bool

This is the patch to the file ti_am335x_adc.c
which fixes the following coccinelle warning:

WARNING: Comparison to bool

Signed-off-by: Venkat Prashanth B U <[e-mail]>
Signed-off-by: Jonathan Cameron <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/iio/adc/ti_am335x_adc.c

···
 	}
 	am335x_tsc_se_adc_done(adc_dev->mfd_tscadc);
 
-	if (found == false)
+	if (!found)
 		ret =  -EBUSY;
 
 err_unlock: