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authorSimon Glass <sjg@chromium.org>2020-07-08 09:02:14 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-07-09 12:33:24 +0800
commit324ec5d7b4fcc52804cd9dd1091b884b1012e979 (patch)
treec205d0201d7f2594629d0d21a055aa1b32e1f879
parentdafde79ddbc0a711706db188638512ee0644caf9 (diff)
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spi: Remove unnecessary #ifdefs in header file
These prevent use of compile-time checks such as: if (CONFIG_IS_ENABLED(DM_SPI)) since, for example, if CONFIG_SPL_DM_SPI is not enabled then the definitions are not included by spi.h and the C code will not build. The #ifdefs are unnecessary since there are no conflicts with the pre-DM code. In any case we have almost switched over to driver model for SPI. Drop these #ifdefs from spi.h to fix a build warning on chromebook_coral in the following patch. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--include/spi.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/include/spi.h b/include/spi.h
index 9b4fb8d..a37900b 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -39,7 +39,6 @@
#define SPI_DEFAULT_WORDLEN 8
-#if CONFIG_IS_ENABLED(DM_SPI)
/* TODO(sjg@chromium.org): Remove this and use max_hz from struct spi_slave */
struct dm_spi_bus {
uint max_hz;
@@ -65,8 +64,6 @@ struct dm_spi_slave_platdata {
uint mode;
};
-#endif /* CONFIG_DM_SPI */
-
/**
* enum spi_clock_phase - indicates the clock phase to use for SPI (CPHA)
*
@@ -317,6 +314,11 @@ void spi_flash_copy_mmap(void *data, void *offset, size_t len);
*/
int spi_cs_is_valid(unsigned int bus, unsigned int cs);
+/*
+ * These names are used in several drivers and these declarations will be
+ * removed soon as part of the SPI DM migration. Drop them if driver model is
+ * enabled for SPI.
+ */
#if !CONFIG_IS_ENABLED(DM_SPI)
/**
* Activate a SPI chipselect.
@@ -335,6 +337,7 @@ void spi_cs_activate(struct spi_slave *slave);
* select to the device identified by "slave".
*/
void spi_cs_deactivate(struct spi_slave *slave);
+#endif
/**
* Set transfer speed.
@@ -343,7 +346,6 @@ void spi_cs_deactivate(struct spi_slave *slave);
* @hz: The transfer speed
*/
void spi_set_speed(struct spi_slave *slave, uint hz);
-#endif
/**
* Write 8 bits, then read 8 bits.
@@ -367,8 +369,6 @@ static inline int spi_w8r8(struct spi_slave *slave, unsigned char byte)
return ret < 0 ? ret : din[1];
}
-#if CONFIG_IS_ENABLED(DM_SPI)
-
/**
* struct spi_cs_info - Information about a bus chip select
*
@@ -717,6 +717,5 @@ int dm_spi_get_mmap(struct udevice *dev, ulong *map_basep, uint *map_sizep,
/* Access the operations for a SPI device */
#define spi_get_ops(dev) ((struct dm_spi_ops *)(dev)->driver->ops)
#define spi_emul_get_ops(dev) ((struct dm_spi_emul_ops *)(dev)->driver->ops)
-#endif /* CONFIG_DM_SPI */
#endif /* _SPI_H_ */