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hw/ssi: imx_spi: Use a macro for number of chip selects supported

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Avoid using a magic number (4) everywhere for the number of chip
selects supported.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-id: 20210129132323.30946-2-bmeng.cn@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Bin Meng 2021-01-29 21:23:14 +08:00 • committed by Peter Maydell
parent dcda883cd2
commit 1da79ecc7a
2 changed files with 6 additions and 3 deletions
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5
include/hw/ssi/imx_spi.h
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@ -77,6 +77,9 @@
#define EXTRACT(value, name) extract32(value, name##_SHIFT, name##_LENGTH)
/* number of chip selects supported */
#define ECSPI_NUM_CS 4
#define TYPE_IMX_SPI "imx.spi"
OBJECT_DECLARE_SIMPLE_TYPE(IMXSPIState, IMX_SPI)
@ -89,7 +92,7 @@ struct IMXSPIState {
qemu_irq irq;
qemu_irq cs_lines[4];
qemu_irq cs_lines[ECSPI_NUM_CS];
SSIBus *bus;