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drm/omapdrm: use BUG_ON macro for error debugging. 

Since the if statement only checks for the value of the `id` variable,
it can be replaced by the more concise BUG_ON() macro for error
reporting.
Issue found using coccinelle.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200102095515.7106-1-wambui.karugax@gmail.com
This commit is contained in:
Wambui Karuga 2020-01-02 12:55:15 +03:00 committed by Daniel Vetter
parent 50b81d77be
commit 8b185cf7eb
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/omapdrm/dss/dispc.c
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@ -393,8 +393,7 @@ static void dispc_get_reg_field(struct dispc_device *dispc,
enum dispc_feat_reg_field id, enum dispc_feat_reg_field id,
u8 *start, u8 *end) u8 *start, u8 *end)
{ {
if (id >= dispc->feat->num_reg_fields) BUG_ON(id >= dispc->feat->num_reg_fields);
BUG();
*start = dispc->feat->reg_fields[id].start; *start = dispc->feat->reg_fields[id].start;
*end = dispc->feat->reg_fields[id].end; *end = dispc->feat->reg_fields[id].end;