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authorfabio.estevam@freescale.com <fabio.estevam@freescale.com>2013-01-07 23:11:06 -0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 19:06:41 -0800
commit87b8bed2ce9394870a87e4fb2aef6752b2bd837d (patch)
treea6330ce2c974dddf4378e80b8f6fd393a99e71cb /drivers
parenta6833214cfc6fa8a7c59426af77794cc190c6cfc (diff)
serial: mxs-auart: Index is unsigned
Fix the following warning when building with W=1 option: drivers/tty/serial/mxs-auart.c: In function 'mxs_auart_tx_chars': drivers/tty/serial/mxs-auart.c:272:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/mxs-auart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 9f63f8890a6..e55615eb34a 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -253,7 +253,7 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
struct circ_buf *xmit = &s->port.state->xmit;
if (auart_dma_enabled(s)) {
- int i = 0;
+ u32 i = 0;
int size;
void *buffer = s->tx_dma_buf;