This patch solves the following warnings:
drivers/adc/stm32-adc-core.c: In function 'stm32h7_adc_clk_sel':
warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]
for (i = 0; i < ARRAY_SIZE(stm32h7_adc_ckmodes_spec); i++) {
^
warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]
for (i = 0; i < ARRAY_SIZE(stm32h7_adc_ckmodes_spec); i++) {
^
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
---
drivers/adc/stm32-adc-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/adc/stm32-adc-core.c b/drivers/adc/stm32-adc-core.c
index a9aa143..04b6a8a 100644
--- a/drivers/adc/stm32-adc-core.c
+++ b/drivers/adc/stm32-adc-core.c
@@ -60,7 +60,8 @@ static int stm32h7_adc_clk_sel(struct udevice *dev,
{
u32 ckmode, presc;
unsigned long rate;
- int i, div;
+ unsigned int i;
+ int div;
/* stm32h7 bus clock is common for all ADC instances (mandatory) */
if (!clk_valid(&common->bclk)) {
--
2.7.4
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