forked from Minki/linux
201bd433bf
drivers/gpu/drm/bochs/bochs_mm.c:19:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: b3a25b9af8
("drm/bochs: Convert bochs driver to VRAM MM")
CC: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: kbuild test robot <lkp@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190520122314.GA155389@lkp-kbuild22
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
29 lines
719 B
C
29 lines
719 B
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include "bochs.h"
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/* ---------------------------------------------------------------------- */
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int bochs_mm_init(struct bochs_device *bochs)
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{
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struct drm_vram_mm *vmm;
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vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base,
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bochs->fb_size,
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&drm_gem_vram_mm_funcs);
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return PTR_ERR_OR_ZERO(vmm);
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}
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void bochs_mm_fini(struct bochs_device *bochs)
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{
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if (!bochs->dev->vram_mm)
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return;
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drm_vram_helper_release_mm(bochs->dev);
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}
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