From 8bd099a71db660f3bd000dd2256032dbf49a6e84 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 30 Nov 2017 12:52:53 +0000
Subject: [PATCH] drm/i915: Tidy up signed/unsigned comparison
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Git-commit: 8bd099a71db660f3bd000dd2256032dbf49a6e84
Patch-mainline: v4.16-rc1
References: FATE#322643 bsc#1055900
drivers/gpu/drm/i915/i915_irq.c|3096 col 29| error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171130125253.21405-1-chris@chris-wilson.co.uk
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3068,7 +3068,7 @@ static void vlv_display_irq_reset(struct
i9xx_pipestat_irq_reset(dev_priv);
GEN3_IRQ_RESET(VLV_);
- dev_priv->irq_mask = ~0;
+ dev_priv->irq_mask = ~0u;
}
static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
@@ -3093,7 +3093,7 @@ static void vlv_display_irq_postinstall(
enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT |
I915_LPE_PIPE_C_INTERRUPT;
- WARN_ON(dev_priv->irq_mask != ~0);
+ WARN_ON(dev_priv->irq_mask != ~0u);
dev_priv->irq_mask = ~enable_mask;