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Date: Tue, 14 Oct 2014 04:53:49 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: plagnioj@...osoft.com, tomi.valkeinen@...com
Cc: Mark Rustad <mark.d.rustad@...el.com>,
linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [PATCH] video/console: Resolve several shadow warnings
From: Mark Rustad <mark.d.rustad@...el.com>
Resolve shadow warnings that appear in W=2 builds by renaming
the "state" global to "vgastate".
Signed-off-by: Mark Rustad <mark.d.rustad@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
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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