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authorWolfram Sang <wsa+renesas@sang-engineering.com>2014-09-20 14:07:37 +0400
committerWolfram Sang <wsa@the-dreams.de>2014-09-30 00:43:25 +0400
commit22762ccb0ef02a8fbdde09046d7095d46f3b7095 (patch)
treecbb6029097bf4755a9596adcd4c157e8bd5569bf /drivers/i2c
parent8b57cebedd3e8a384ab678a69e9b7128eb438a1f (diff)
downloadlinux-22762ccb0ef02a8fbdde09046d7095d46f3b7095.tar.xz
i2c: rcar: remove sign-compare flaw
gcc rightfully says: drivers/i2c/busses/i2c-rcar.c:198:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-rcar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index b694cba63807..d826e82dd997 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -195,7 +195,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv,
*/
rate = clk_get_rate(priv->clk);
cdf = rate / 20000000;
- if (cdf >= 1 << cdf_width) {
+ if (cdf >= 1U << cdf_width) {
dev_err(dev, "Input clock %lu too high\n", rate);
return -EIO;
}