On Thu, May 03, 2018 at 01:53:22PM +0300, Dan Carpenter wrote:
> Smatch warns that "n_entries" isn't always set. It would trigger a
> some WARN_ON()s on that path so presumably it can't happen but it's
> simple enough to initialize it to zero just to silence the warning.
I usually would just ask if it would be possible to dispositioning
as false positive or intentional on the tool, but it looks better
indeed...
so, why not?!
>
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> b/drivers/gpu/drm/i915/intel_ddi.c
> index 8225d223f452..f4951ae33ac2 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -2062,7 +2062,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder
> *encoder)
> {
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> enum port port = encoder->port;
> - int n_entries;
> + int n_entries = 0;
>
> if (IS_ICELAKE(dev_priv)) {
> if (port == PORT_A || port == PORT_B)
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