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Message-ID: <56AB4EF1.3090404@ti.com>
Date: Fri, 29 Jan 2016 13:37:21 +0200
From: Tomi Valkeinen <tomi.valkeinen@...com>
To: Arnd Bergmann <arnd@...db.de>
CC: <linux-arm-kernel@...ts.infradead.org>,
Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
Kukjin Kim <kgene@...nel.org>,
Krzysztof Kozlowski <k.kozlowski@...sung.com>,
<linux-fbdev@...r.kernel.org>, <linux-samsung-soc@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] fbdev: s6e8ax0: avoid unused function warnings
On 25/01/16 17:04, Arnd Bergmann wrote:
> The s6e8ax0 suspend/resume functions are hidden inside of an #ifdef
> when CONFIG_PM is set to avoid unused function warnings, but they
> call some other functions that nothing else calls, and we get warnings
> about those:
>
> drivers/video/fbdev/exynos/s6e8ax0.c:449:13: error: 's6e8ax0_sleep_in' defined but not used [-Werror=unused-function]
> drivers/video/fbdev/exynos/s6e8ax0.c:485:13: error: 's6e8ax0_display_off' defined but not used [-Werror=unused-function]
>
> This marks the PM functions as __maybe_unused so the compiler can
> silently drop them when they are not referenced.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> drivers/video/fbdev/exynos/s6e8ax0.c | 13 ++++---------
> 1 file changed, 4 insertions(+), 9 deletions(-)
Thanks, queued for 4.5 fixes.
Tomi
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