releases/4.19.46/udlfb-delete-the-unused-parameter-for-dlfb_handle_damage.patch

From bd86b6c5c60711dbd4fa21bdb497a188ecb6cf63 Mon Sep 17 00:00:00 2001
From: Mikulas Patocka <mpatocka@redhat.com>
Date: Mon, 1 Apr 2019 17:46:56 +0200
Subject: udlfb: delete the unused parameter for dlfb_handle_damage

From: Mikulas Patocka <mpatocka@redhat.com>

commit bd86b6c5c60711dbd4fa21bdb497a188ecb6cf63 upstream.

Remove the unused parameter "data" and unused variable "ret".

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: Bernie Thompson <bernie@plugable.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/video/fbdev/udlfb.c |   21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -594,10 +594,9 @@ static int dlfb_render_hline(struct dlfb
 	return 0;
 }
 
-static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y,
-	       int width, int height, char *data)
+static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y, int width, int height)
 {
-	int i, ret;
+	int i;
 	char *cmd;
 	cycles_t start_cycles, end_cycles;
 	int bytes_sent = 0;
@@ -641,7 +640,7 @@ static int dlfb_handle_damage(struct dlf
 			*cmd++ = 0xAF;
 		/* Send partial buffer remaining before exiting */
 		len = cmd - (char *) urb->transfer_buffer;
-		ret = dlfb_submit_urb(dlfb, urb, len);
+		dlfb_submit_urb(dlfb, urb, len);
 		bytes_sent += len;
 	} else
 		dlfb_urb_completion(urb);
@@ -679,7 +678,7 @@ static ssize_t dlfb_ops_write(struct fb_
 				(u32)info->var.yres);
 
 		dlfb_handle_damage(dlfb, 0, start, info->var.xres,
-			lines, info->screen_base);
+			lines);
 	}
 
 	return result;
@@ -695,7 +694,7 @@ static void dlfb_ops_copyarea(struct fb_
 	sys_copyarea(info, area);
 
 	dlfb_handle_damage(dlfb, area->dx, area->dy,
-			area->width, area->height, info->screen_base);
+			area->width, area->height);
 }
 
 static void dlfb_ops_imageblit(struct fb_info *info,
@@ -706,7 +705,7 @@ static void dlfb_ops_imageblit(struct fb
 	sys_imageblit(info, image);
 
 	dlfb_handle_damage(dlfb, image->dx, image->dy,
-			image->width, image->height, info->screen_base);
+			image->width, image->height);
 }
 
 static void dlfb_ops_fillrect(struct fb_info *info,
@@ -717,7 +716,7 @@ static void dlfb_ops_fillrect(struct fb_
 	sys_fillrect(info, rect);
 
 	dlfb_handle_damage(dlfb, rect->dx, rect->dy, rect->width,
-			      rect->height, info->screen_base);
+			      rect->height);
 }
 
 /*
@@ -859,8 +858,7 @@ static int dlfb_ops_ioctl(struct fb_info
 		if (area.y > info->var.yres)
 			area.y = info->var.yres;
 
-		dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h,
-			   info->screen_base);
+		dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h);
 	}
 
 	return 0;
@@ -1065,8 +1063,7 @@ static int dlfb_ops_set_par(struct fb_in
 			pix_framebuffer[i] = 0x37e6;
 	}
 
-	dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres,
-			   info->screen_base);
+	dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres);
 
 	return 0;
 }