Fix the following coccicheck warning:
drivers/i2c/muxes/i2c-mux-pca9541.c:263:14-15: WARNING opportunity
for min()
min() macro is defined in include/linux/minmax.h. It avoids multiple
evaluations of the arguments when non-constant and performs strict
type-checking.
Signed-off-by: Guo Zhengkui <[email protected]>
---
drivers/i2c/muxes/i2c-mux-pca9541.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 6daec8d3d331..f374a1e85837 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -260,7 +260,7 @@ static int pca9541_select_chan(struct i2c_mux_core *muxc, u32 chan)
do {
ret = pca9541_arbitrate(client);
if (ret)
- return ret < 0 ? ret : 0;
+ return min(ret, 0);
if (data->select_timeout == SELECT_DELAY_SHORT)
udelay(data->select_timeout);
--
2.20.1