(subset) [PATCH] drm/sun4i: dsi: delete unnecessary IS_ERR() checks

[Maxime Ripard]

On Thu, 28 Apr 2022 15:26:23 +0300, Dan Carpenter wrote:
> The "dsi->bus_clk" pointer cannot be an error pointer at this point.
> The check is confusing and unnecessary.  Delete it.
> 
> 

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime