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power: regulator: stm32: Fix warnings when compiling with W=1

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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 <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-06-21 15:26:49 +02:00
parent 67d74ce2fa
commit c8a8937b92
1 changed files with 1 additions and 1 deletions
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drivers/power/regulator/stm32-vrefbuf.c
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@ -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,
};