From: "J. Neuschäfer" <j...@posteo.net>
Currently, enabling the MPC8xxx SPI driver on an unexpected SoC results
in a wall of errors because spi8xxx_t isn't defined. This is quite a bad
experience, so let's catch this kind of issue in mpc8xxx_spi.h.
Signed-off-by: J. Neuschäfer <j...@posteo.net>
---
arch/powerpc/include/asm/mpc8xxx_spi.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/mpc8xxx_spi.h
b/arch/powerpc/include/asm/mpc8xxx_spi.h
index
2b2095ad481d19a48e1f8d521626a0356773c0b5..3efd4bdcac2c3725a8065b3bb7faa11c78da0c78
100644
--- a/arch/powerpc/include/asm/mpc8xxx_spi.h
+++ b/arch/powerpc/include/asm/mpc8xxx_spi.h
@@ -28,6 +28,8 @@ typedef struct spi8xxx {
} spi8xxx_t;
static_assert(sizeof(spi8xxx_t) == 0x1000);
+#else
+#error "SPI register layout not defined: Unknown chip variant"
#endif
#endif /* _ASM_MPC8XXX_SPI_H_ */
--
2.48.0.rc1.219.gb6b6757d772
