From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751629AbdALLOr (ORCPT ); Thu, 12 Jan 2017 06:14:47 -0500 Received: from mout.kundenserver.de ([212.227.126.130]:55077 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751098AbdALLOp (ORCPT ); Thu, 12 Jan 2017 06:14:45 -0500 From: Arnd Bergmann To: Thierry Reding Cc: Arnd Bergmann , David Airlie , Stephen Warren , Alexandre Courbot , Mikko Perttunen , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm: tegra: shut up harmless warning on NOMMU Date: Thu, 12 Jan 2017 12:13:51 +0100 Message-Id: <20170112111425.3228358-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:2/10R6tj3Tr1fTlF/uPZPobML/uN7BpBGSUbG+Xbeubw5+zZJw4 hUBzAq65TAeHknwWQc++lHjc8Jyj0Sj1Hu9SAt211TCYmDZZoUsR/TYJohmOlDyDZljv3KS NGIxTtZBeRJkHamdA4cu6XdHD/s9+6430BRquNcJBG0kB1YopI14oXUQVFgEM+lN8jSoXPI fQ1sB3eBD3so4Y65H2EeQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:XbzNC/ZPQ2c=:PxspJ8UEm4Oj8SapjsYYmk K1/uAJQo9u27l5dhJC3PvSapH4gIwLTnLzq3PaoAHjDteqJ3Y0ly1PQ71uixqOgNeA4Ov8fx/ LBlnNSuOV9u8/d41DMgVHeckUiMC7o8D0pPF2mEk5H4pUetrtrzPuclKZb51/zKaAMgigU3eU 3+Mc9hq5JjXv7ENYltDKIDnwSHmhIyuyHqxpltNGakEJMXShbLRbjl/38ZdQVoEFz2MDXXUIM Nla6yoGUyV9TrJ/fbfz2+/GfeY1KoB5l2jnVm3aRBwLP//m09Lly9+KAIwJT8Ky3JUTxzFC+s 9NOkOfOa5AcP1UPEWv7u0BsUaW3egGy7IoGVQ274OU5rUptq4bqqo7RoXoK2aTDffL5o6kS5k DgbKBCFVrjK5jPcr9jPGcId3oiAVxEDW24eJuCanIHjypWICTuTCzJVUxYprZ2Q73HiBwEFXL dqjwLolL5YpePnKaPB0Lw9oxNI6S2He64yU/ziBzRSWi37DDxWu0goIm7HxnmqrsRQyYCbR1Q VjZwvIIlqEqwwMhafTR1gJR5H2Ci3LLpFXwQ6yOVFoSJ+U5Bc41u64HnllJF1jDGXUmGZv1KL Ddf+1WEopZT5TK+b09ddkiK04J8Rs2jgqa5UW4kX65+0xYrQQKpDoc7VgP3GdndMQJ9UkOjey uWF92FEDvf2mNEIiRHbbR1MAzpAkdEcKISNeXyA2BFQXtZKbo/Xv/WVUoC4m8Blu3XYw= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The tegra DRM driver is almost ok without an MMU, but there is one small warning that I get: drivers/gpu/drm/tegra/gem.c: In function 'tegra_drm_mmap': drivers/gpu/drm/tegra/gem.c:508:12: unused variable 'prot' This marks the variable as __maybe_unused instead. Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/tegra/gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 7d853e6b5ff0..63f14b7a59a0 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -505,7 +505,7 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_pgoff = vm_pgoff; } else { - pgprot_t prot = vm_get_page_prot(vma->vm_flags); + pgprot_t prot __maybe_unused = vm_get_page_prot(vma->vm_flags); vma->vm_flags |= VM_MIXEDMAP; vma->vm_flags &= ~VM_PFNMAP; -- 2.9.0