From: Jani Nikula Date: Mon, 14 Dec 2015 10:50:52 +0000 (+0200) Subject: drm/i915/opregion: make VBT pointer a const X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=827303855da8722569999a56ab2ac0c96c567a4d;p=linux-beck.git drm/i915/opregion: make VBT pointer a const Because we can. It's not to be touched so tell the compiler too. Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/4b1872b121fb34a193cff9a5cb4e7c858d4a55aa.1450089383.git.jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ef15f1710b50..10e47167c594 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -457,7 +457,7 @@ struct intel_opregion { u32 swsci_gbda_sub_functions; u32 swsci_sbcb_sub_functions; struct opregion_asle *asle; - void *vbt; + const void *vbt; u32 *lid_state; struct work_struct asle_work; }; diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 1c8dfc9fca7d..e1795de440db 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -987,7 +987,7 @@ int intel_opregion_setup(struct drm_device *dev) DRM_DEBUG_DRIVER("ASLE extension supported\n"); if (!dmi_check_system(intel_no_opregion_vbt)) { - void *vbt = base + OPREGION_VBT_OFFSET; + const void *vbt = base + OPREGION_VBT_OFFSET; u32 vbt_size = OPREGION_ASLE_EXT_OFFSET - OPREGION_VBT_OFFSET; if (intel_bios_is_valid_vbt(vbt, vbt_size)) {