board: phytec: imx8m_som_detection: change phytec_imx8m_detect return type
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>
diff --git a/board/phytec/common/imx8m_som_detection.c b/board/phytec/common/imx8m_som_detection.c
index c6c96ed..45f5767 100644
--- a/board/phytec/common/imx8m_som_detection.c
+++ b/board/phytec/common/imx8m_som_detection.c
@@ -23,7 +23,7 @@
*
* 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;
diff --git a/board/phytec/common/imx8m_som_detection.h b/board/phytec/common/imx8m_som_detection.h
index 88d3037..442085c 100644
--- a/board/phytec/common/imx8m_som_detection.h
+++ b/board/phytec/common/imx8m_som_detection.h
@@ -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 @@
#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;
}