linux-kernel - Re: [PATCH] video: fbdev: omap2: dss: dispc.c: Remove some unused functions

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Date:	Tue, 13 Jan 2015 13:22:55 +0200
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
CC:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, <linux-omap@...r.kernel.org>,
	<linux-fbdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>
Subject: Re: [PATCH] video: fbdev: omap2: dss: dispc.c:  Remove some unused
 functions

On 01/01/15 17:29, Rickard Strandqvist wrote:
> Removes some functions that are not used anywhere:
> dispc_wb_go() dispc_wb_go_busy() dispc_wb_get_framedone_irq()
> dispc_mgr_get_clock_div() dispc_wb_is_enabled() dispc_wb_enable()
> dispc_wb_setup() dispc_enable_fifomerge() dispc_wb_set_channel_in()
> 
> This was partially found by using a static code analysis program called cppcheck.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
> ---
>  drivers/video/fbdev/omap2/dss/dispc.c |  124 ---------------------------------
>  drivers/video/fbdev/omap2/dss/dss.h   |   12 ----
>  2 files changed, 136 deletions(-)

The functions are for DSS's write-back functionality. We're going to
implement that hopefully sometime soon, so I don't want to remove those
functions.

 Tomi



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