From: Thierry Reding <[email protected]> The min_t() variant of the min() macro uses an explicit cast to the type given in the first argument and can be used to avoid a compiler warning if both types differ (f.e. in signedness).
Signed-off-by: Thierry Reding <[email protected]> --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f123f9f4d779..fe001ec4471e 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2301,7 +2301,7 @@ 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++) { -- 2.7.1
