tree-wide: use reinit_completion instead of INIT_COMPLETION

Use this new function to make code more comprehensible, since we are
reinitialzing the completion, not initializing.

[akpm@linux-foundation.org: linux-next resyncs]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org> (personally at LCE13)
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index dd72445..50b2d88 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -554,7 +554,7 @@
 	clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK);
 	set_io_bits(dspi->base + SPIGCR1, SPIGCR1_SPIENA_MASK);
 
-	INIT_COMPLETION(dspi->done);
+	reinit_completion(&dspi->done);
 
 	if (spicfg->io_type == SPI_IO_TYPE_INTR)
 		set_io_bits(dspi->base + SPIINT, SPIINT_MASKINT);