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authorEduardo Valentin <eduardo.valentin@ti.com>2013-03-15 13:00:13 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-15 16:02:11 (GMT)
commita619477f51908e1029a7f1afce7f56a856d6bb66 (patch)
tree86868d0b3d23526e83f039acc0910a875c311ceb /drivers
parente16f072d5d65a8df53ba4693f1334c453bd303aa (diff)
downloadlinux-fsl-qoriq-a619477f51908e1029a7f1afce7f56a856d6bb66.tar.xz
staging: omap-thermal: rewrite omap_bandgap_mcelsius_to_adc on kernel coding style
Follow Documentation/CodingStyle while doing omap_bandgap_mcelsius_to_adc Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/omap-thermal/omap-bandgap.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/omap-thermal/omap-bandgap.c b/drivers/staging/omap-thermal/omap-bandgap.c
index d5359e3..e49a115 100644
--- a/drivers/staging/omap-thermal/omap-bandgap.c
+++ b/drivers/staging/omap-thermal/omap-bandgap.c
@@ -270,14 +270,16 @@ int omap_bandgap_mcelsius_to_adc(struct omap_bandgap *bg_ptr, int i, long temp,
{
struct temp_sensor_data *ts_data = bg_ptr->conf->sensors[i].ts_data;
const int *conv_table = bg_ptr->conf->conv_table;
- int high, low, mid;
+ int high, low, mid, ret = 0;
low = 0;
high = ts_data->adc_end_val - ts_data->adc_start_val;
mid = (high + low) / 2;
- if (temp < conv_table[low] || temp > conv_table[high])
- return -EINVAL;
+ if (temp < conv_table[low] || temp > conv_table[high]) {
+ ret = -ERANGE;
+ goto exit;
+ }
while (low < high) {
if (temp < conv_table[mid])
@@ -289,7 +291,8 @@ int omap_bandgap_mcelsius_to_adc(struct omap_bandgap *bg_ptr, int i, long temp,
*adc = ts_data->adc_start_val + low;
- return 0;
+exit:
+ return ret;
}
/* Talert masks. Call it only if HAS(TALERT) is set */