[PATCH] video/console: Resolve several shadow warnings

[Jeff Kirsher]

From: Mark Rustad <mark.d.rustad@xxxxxxxxx>

Resolve shadow warnings that appear in W=2 builds by renaming
the "state" global to "vgastate".

Signed-off-by: Mark Rustad <mark.d.rustad@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
---
 drivers/video/console/vgacon.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6e6aa70..517f565 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -56,7 +56,7 @@ static int cursor_size_lastfrom;
 static int cursor_size_lastto;
 static u32 vgacon_xres;
 static u32 vgacon_yres;
-static struct vgastate state;
+static struct vgastate vgastate;
 
 #define BLANK 0x0020
 
@@ -400,7 +400,7 @@ static const char *vgacon_startup(void)
 
 	vga_video_num_lines = screen_info.orig_video_lines;
 	vga_video_num_columns = screen_info.orig_video_cols;
-	state.vgabase = NULL;
+	vgastate.vgabase = NULL;
 
 	if (screen_info.orig_video_mode == 7) {
 		/* Monochrome display */
@@ -851,12 +851,12 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table)
 {
 	int i, j;
 
-	vga_w(state.vgabase, VGA_PEL_MSK, 0xff);
+	vga_w(vgastate.vgabase, VGA_PEL_MSK, 0xff);
 	for (i = j = 0; i < 16; i++) {
-		vga_w(state.vgabase, VGA_PEL_IW, table[i]);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_IW, table[i]);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
 	}
 }
 
@@ -1008,7 +1008,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 	switch (blank) {
 	case 0:		/* Unblank */
 		if (vga_vesa_blanked) {
-			vga_vesa_unblank(&state);
+			vga_vesa_unblank(&vgastate);
 			vga_vesa_blanked = 0;
 		}
 		if (vga_palette_blanked) {
@@ -1022,7 +1022,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 	case 1:		/* Normal blanking */
 	case -1:	/* Obsolete */
 		if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) {
-			vga_pal_blank(&state);
+			vga_pal_blank(&vgastate);
 			vga_palette_blanked = 1;
 			return 0;
 		}
@@ -1034,7 +1034,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 		return 1;
 	default:		/* VESA blanking */
 		if (vga_video_type == VIDEO_TYPE_VGAC) {
-			vga_vesa_blank(&state, blank - 1);
+			vga_vesa_blank(&vgastate, blank - 1);
 			vga_vesa_blanked = blank;
 		}
 		return 0;
@@ -1280,7 +1280,7 @@ static int vgacon_font_set(struct vc_data *c, struct console_font *font, unsigne
 	    (charcount != 256 && charcount != 512))
 		return -EINVAL;
 
-	rc = vgacon_do_font_op(&state, font->data, 1, charcount == 512);
+	rc = vgacon_do_font_op(&vgastate, font->data, 1, charcount == 512);
 	if (rc)
 		return rc;
 
@@ -1299,7 +1299,7 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 	font->charcount = vga_512_chars ? 512 : 256;
 	if (!font->data)
 		return 0;
-	return vgacon_do_font_op(&state, font->data, 0, vga_512_chars);
+	return vgacon_do_font_op(&vgastate, font->data, 0, vga_512_chars);
 }
 
 #else
-- 
1.9.3

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