This patch solves the following warnings:
drivers/power/regulator/stm32-vrefbuf.c: In function 'stm32_vrefbuf_set_value':
warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]
if (uV == stm32_vrefbuf_voltages[i]) {
^~
Signed-off-by: Patrice Chotard <[email protected]>
Signed-off-by: Patrick Delaunay <[email protected]>
---
drivers/power/regulator/stm32-vrefbuf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/power/regulator/stm32-vrefbuf.c
b/drivers/power/regulator/stm32-vrefbuf.c
index 0ad6833..645528e 100644
--- a/drivers/power/regulator/stm32-vrefbuf.c
+++ b/drivers/power/regulator/stm32-vrefbuf.c
@@ -30,7 +30,7 @@ struct stm32_vrefbuf {
struct udevice *vdda_supply;
};
-static const unsigned int stm32_vrefbuf_voltages[] = {
+static const int stm32_vrefbuf_voltages[] = {
/* Matches resp. VRS = 000b, 001b, 010b, 011b */
2500000, 2048000, 1800000, 1500000,
};
--
2.7.4
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