Commit c8dab77a authored Feb 17, 2016 by Fabio Estevam Committed by Mark Brown Feb 17, 2016

spi: core: Use min_t(size_t,..)



Use min_t(size_t,..) in order to avoid the following
build warning on ARM64:

include/linux/kernel.h:754:17: warning: comparison of distinct pointer types lacks a cast
  (void) (&_min1 == &_min2);  \
                 ^
drivers/spi/spi.c:2304:17: note: in expansion of macro 'min'
  xfers[0].len = min(maxsize, xfer[0].len);

Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 7d62f51e

drivers/spi/spi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2279,7 +2279,7 @@ static int __spi_split_transfer_maxsize(struct spi_master *master,
		/* the first transfer just needs the length modified, so we
		* run it outside the loop
		*/
		xfers[0].len = min(maxsize, xfer[0].len);
		xfers[0].len = min_t(size_t, maxsize, xfer[0].len);

		/* all the others need rx_buf/tx_buf also set */
		for (i = 1, offset = maxsize; i < count; offset += maxsize, i++) {

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