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i915: Remove silly test

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drv_priv->gmbus is an array. Comparing it with NULL is somewhat less useful
than a chocolate teapot.

Possibly we should be testing bus != NULL each iteration of the loop
instead ?

gcc could help by warning too!

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Alan Cox 2012-07-25 13:51:20 +01:00 committed by Daniel Vetter
parent 0274df3e43
commit 9978cf5042
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/intel_i2c.c
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@ -540,9 +540,6 @@ void intel_teardown_gmbus(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
if (dev_priv->gmbus == NULL)
return;
for (i = 0; i < GMBUS_NUM_PORTS; i++) {
struct intel_gmbus *bus = &dev_priv->gmbus[i];
i2c_del_adapter(&bus->adapter);