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PIC32 SPI: Fix some backward conditional compilation

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This commit is contained in:
Gregory Nutt 2015-07-03 14:36:56 -06:00
parent e7177afca4
commit 35bd9756ff
1 changed files with 2 additions and 1 deletions
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3
arch/mips/src/pic32mx/pic32mx-spi.c
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@ -65,7 +65,7 @@
****************************************************************************/ ****************************************************************************/
/* Configuration */ /* Configuration */
#ifndef CONFIG_SPI_EXCHANGE #ifdef CONFIG_SPI_EXCHANGE
/* See arch/mips/src/pic32mz/pic32mz-spi.c for an implementation */ /* See arch/mips/src/pic32mz/pic32mz-spi.c for an implementation */
# error CONFIG_SPI_EXCHANGE not supported by this driver # error CONFIG_SPI_EXCHANGE not supported by this driver
@ -812,6 +812,7 @@ static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const void *buffer, size
/* Read from the buffer register to clear the status bit */ /* Read from the buffer register to clear the status bit */
regval = spi_getreg(priv, PIC32MX_SPI_BUF_OFFSET); regval = spi_getreg(priv, PIC32MX_SPI_BUF_OFFSET);
UNUSED(regval);
nwords--; nwords--;
} }
} }