From c0d7f1fbade233703c1a06addfb4e742914917a4 Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Fri, 21 Jun 2019 15:26:45 +0200 Subject: [PATCH] adc: stm32: Fix warnings when compiling with W=1 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 Signed-off-by: Patrick Delaunay Acked-by: Fabrice Gasnier --- 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