@@ -23,7 +23,7 @@ extern struct phytec_eeprom_data eeprom_data;
*
* Returns 0 in case it's a known SoM. Otherwise, returns -1.
*/
-u8 __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data)
+int __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data)
{
char *opt;
u8 som;
@@ -15,7 +15,7 @@
#if IS_ENABLED(CONFIG_PHYTEC_IMX8M_SOM_DETECTION)
-u8 __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data);
+int __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data);
u8 __maybe_unused phytec_get_imx8m_ddr_size(struct phytec_eeprom_data *data);
u8 __maybe_unused phytec_get_imx8mp_rtc(struct phytec_eeprom_data *data);
u8 __maybe_unused phytec_get_imx8m_spi(struct phytec_eeprom_data *data);
@@ -23,7 +23,7 @@ u8 __maybe_unused phytec_get_imx8m_eth(struct phytec_eeprom_data *data);
#else
-inline u8 __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data)
+inline int __maybe_unused phytec_imx8m_detect(struct phytec_eeprom_data *data)
{
return -1;
}
phytec_imx8m_detect returns -1 on error, but the return type is u8 leading to 255 return values. Fix this by changing the return type to int; there is no reason to keep it as u8 . Signed-off-by: Yannic Moog <y.moog@phytec.de> --- board/phytec/common/imx8m_som_detection.c | 2 +- board/phytec/common/imx8m_som_detection.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)