linux-kernel - [PATCH 2/2] spi: tools: Fix build errors

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Date:   Thu, 11 Jun 2020 11:42:27 +0800
From:   Qing Zhang <zhangqing@...ngson.cn>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tiezhu Yang <yangtiezhu@...ngson.cn>,
        Xuefeng Li <lixuefeng@...ngson.cn>
Subject: [PATCH 2/2] spi: tools: Fix build errors

Fix the following build errors:

include/linux/spi 2>&1 || true
ln -sf /home/zhangqing/spi.git2/tools/spi/../../include/uapi/linux/spi/spidev.h include/linux/spi/spidev.h
make -f /home/zhangqing/spi.git2/tools/build/Makefile.build dir=. obj=spidev_test
make[1]: Entering directory '/home/zhangqing/spi.git2/tools/spi'
  CC       spidev_test.o
spidev_test.c: In function ‘transfer’:
spidev_test.c:131:13: error: ‘SPI_TX_OCTAL’ undeclared (first use in this function)
  if (mode & SPI_TX_OCTAL)
             ^
spidev_test.c:131:13: note: each undeclared identifier is reported only once for each function it appears in
spidev_test.c:137:13: error: ‘SPI_RX_OCTAL’ undeclared (first use in this function)
  if (mode & SPI_RX_OCTAL)
             ^
spidev_test.c: In function ‘parse_opts’:
spidev_test.c:290:12: error: ‘SPI_TX_OCTAL’ undeclared (first use in this function)
    mode |= SPI_TX_OCTAL;
            ^
spidev_test.c:308:12: error: ‘SPI_RX_OCTAL’ undeclared (first use in this function)
    mode |= SPI_RX_OCTAL;
            ^
  LD       spidev_test-in.o
ld: cannot find spidev_test.o: No such file or directory
/home/zhangqing/spi.git2/tools/build/Makefile.build:144: recipe for target 'spidev_test-in.o' failed
make[1]: *** [spidev_test-in.o] Error 1
make[1]: Leaving directory '/home/zhangqing/spi.git2/tools/spi'
Makefile:39: recipe for target 'spidev_test-in.o' failed
make: *** [spidev_test-in.o] Error 2

Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---
 include/uapi/linux/spi/spidev.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h
index ee0f246..8b04c62 100644
--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -48,6 +48,8 @@
 #define SPI_TX_QUAD		0x200
 #define SPI_RX_DUAL		0x400
 #define SPI_RX_QUAD		0x800
+#define	SPI_TX_OCTAL	        0x2000
+#define	SPI_RX_OCTAL            0x4000
 
 /*---------------------------------------------------------------------------*/
 
-- 
2.1.0