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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH 2/2] drm/fb-helper: Move drm_fb_helper_force_kernel_mode() inside #ifdef
Date: Tue,  4 Aug 2015 15:22:11 +0200	[thread overview]
Message-ID: <1438694531-11116-3-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1438694531-11116-1-git-send-email-geert@linux-m68k.org>

From: Geert Uytterhoeven <geert+renesas@glider.be>

If CONFIG_MAGIC_SYSRQ is not set:

    drivers/gpu/drm/drm_fb_helper.c:390:13: warning: 'drm_fb_helper_force_kernel_mode' defined but not used [-Wunused-function]
     static bool drm_fb_helper_force_kernel_mode(void)
		 ^

Move drm_fb_helper_force_kernel_mode() inside the existing #ifdef to fix
this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/gpu/drm/drm_fb_helper.c | 50 ++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 7278c23ea98b9918..5875059a7625ed27 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -383,6 +383,31 @@ bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
 }
 EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode_unlocked);
 
+static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
+{
+	struct drm_device *dev = fb_helper->dev;
+	struct drm_crtc *crtc;
+	int bound = 0, crtcs_bound = 0;
+
+	/* Sometimes user space wants everything disabled, so don't steal the
+	 * display if there's a master. */
+	if (dev->primary->master)
+		return false;
+
+	drm_for_each_crtc(crtc, dev) {
+		if (crtc->primary->fb)
+			crtcs_bound++;
+		if (crtc->primary->fb == fb_helper->fb)
+			bound++;
+	}
+
+	if (bound < crtcs_bound)
+		return false;
+
+	return true;
+}
+
+#ifdef CONFIG_MAGIC_SYSRQ
 /*
  * restore fbcon display for all kms driver's using this helper, used for sysrq
  * and panic handling.
@@ -410,31 +435,6 @@ static bool drm_fb_helper_force_kernel_mode(void)
 	return error;
 }
 
-static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper)
-{
-	struct drm_device *dev = fb_helper->dev;
-	struct drm_crtc *crtc;
-	int bound = 0, crtcs_bound = 0;
-
-	/* Sometimes user space wants everything disabled, so don't steal the
-	 * display if there's a master. */
-	if (dev->primary->master)
-		return false;
-
-	drm_for_each_crtc(crtc, dev) {
-		if (crtc->primary->fb)
-			crtcs_bound++;
-		if (crtc->primary->fb == fb_helper->fb)
-			bound++;
-	}
-
-	if (bound < crtcs_bound)
-		return false;
-
-	return true;
-}
-
-#ifdef CONFIG_MAGIC_SYSRQ
 static void drm_fb_helper_restore_work_fn(struct work_struct *ignored)
 {
 	bool ret;
-- 
1.9.1

  parent reply	other threads:[~2015-08-04 13:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-04 13:22 [PATCH 0/2] drm/fb-helper: Silence defined but not used warning Geert Uytterhoeven
2015-08-04 13:22 ` [PATCH 1/2] drm/fb-helper: Clarify drm_fb_helper_restore_fbdev_mode*() Geert Uytterhoeven
2015-08-04 13:22 ` Geert Uytterhoeven [this message]
2015-08-04 13:49 ` [PATCH 0/2] drm/fb-helper: Silence defined but not used warning Daniel Vetter

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