drm/rockchip: dsi: remove extra component_del() call
commit b354498b upstream. commit cf6d100d ("drm/rockchip: dsi: add dual mipi support") added this devcnt field and call to component_del(). However, these both appear to be erroneous changes left over from an earlier version of the patch. In the version merged, nothing ever modifies devcnt, meaning component_del() runs unconditionally and in addition to the component_del() calls in dw_mipi_dsi_rockchip_host_detach(). The second call fails to delete anything and produces a warning in dmesg. If we look at the previous version of the patch[1], however, we see that it had logic to calculate devcnt and call component_add() in certain situations. This was removed in v6, and the fact that the deletion code was not appears to have been an oversight. [1] https://patchwork.kernel.org/project/dri-devel/patch/20180821140515.22246-8-heiko@sntech.de/ Fixes: cf6d100d ("drm/rockchip: dsi: add dual mipi support") Cc: stable@vger.kernel.org Signed-off-by:Thomas Hebb <tommyhebb@gmail.com> Signed-off-by:
Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/201385acb0eeb5dfb037afdc6a94bfbcdab97f99.1618797778.git.tommyhebb@gmail.com Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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