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stm32mp1: remove the board_check_usb_power function when ADC is not activated 

Simplify the code of the function board_check_usb_power
based in CONFIG_ADC and adc_measurement; the function is removed by the
linker when the CONFIG_ADC is not activated.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Patrick Delaunay 2021-04-06 09:57:54 +02:00 committed by Patrice Chotard
parent cbea7b3e7e
commit 2214d5e54c
1 changed files with 4 additions and 5 deletions
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9
board/st/stm32mp1/stm32mp1.c
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@ -347,6 +347,9 @@ static int board_check_usb_power(void)
u32 nb_blink;
u8 i;
if (!IS_ENABLED(CONFIG_ADC))
return -ENODEV;
node = ofnode_path("/config");
if (!ofnode_valid(node)) {
log_debug("no /config node?\n");
@ -370,11 +373,7 @@ static int board_check_usb_power(void)
/* perform maximum of 2 ADC measurements to detect power supply current */
for (i = 0; i < 2; i++) {
if (IS_ENABLED(CONFIG_ADC))
ret = adc_measurement(node, adc_count, &min_uV, &max_uV);
else
ret = -ENODEV;
ret = adc_measurement(node, adc_count, &min_uV, &max_uV);
if (ret)
return ret;