[PATCH 13/17] pinctrl: Avoid coverity warning when checking width

The width is set up in single_of_to_plat() and can only have three values, all of which result in a non-zero divisor. Add a comment to help coverity.

Signed-off-by: Simon Glass sjg@chromium.org Reported-by: Coverity (CID: 331154) ---

drivers/pinctrl/pinctrl-single.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index ebb7602dde8..8100766d44b 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -471,6 +471,7 @@ static int single_probe(struct udevice *dev) return -ENOMEM; #endif

+ /* coverity[DIVIDE_BY_ZERO] */ priv->npins = size / (pdata->width / BITS_PER_BYTE); if (pdata->bits_per_mux) { if (!pdata->mask) {