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authorFinn Thain <fthain@telegraphics.com.au>2019-04-01 17:46:54 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2019-04-01 17:46:54 +0200
commite4995b12e749873f25bd4c64ba056f506a6d2f1a (patch)
treea269229ff42a95173426f6166ab5883d49ab694a /drivers/video/fbdev/macfb.c
parentvideo: fbdev: savage: fix indentation issue (diff)
downloadlinux-dev-e4995b12e749873f25bd4c64ba056f506a6d2f1a.tar.xz
linux-dev-e4995b12e749873f25bd4c64ba056f506a6d2f1a.zip
video/macfb: Remove redundant code
The value of info->var.bits_per_pixel get checked in macfb_setcolreg(). Remove additional checks as they are redundant. macfb_defined.activate gets initialized to FB_ACTIVATE_NOW by the struct initializer. Remove redundant assignments. macfb_defined.bits_per_pixel, .width and .height all get assigned unconditionally. Remove redundant initializers. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Stan Johnson <userm57@yahoo.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev/macfb.c')
-rw-r--r--drivers/video/fbdev/macfb.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c
index e707e617bf1c..00671055a611 100644
--- a/drivers/video/fbdev/macfb.c
+++ b/drivers/video/fbdev/macfb.c
@@ -120,10 +120,7 @@ struct jet_cmap_regs {
#define PIXEL_TO_MM(a) (((a)*10)/28) /* width in mm at 72 dpi */
static struct fb_var_screeninfo macfb_defined = {
- .bits_per_pixel = 8,
.activate = FB_ACTIVATE_NOW,
- .width = -1,
- .height = -1,
.right_margin = 32,
.upper_margin = 16,
.lower_margin = 4,
@@ -201,9 +198,6 @@ static int v8_brazil_setpalette(unsigned int regno, unsigned int red,
unsigned int bpp = info->var.bits_per_pixel;
unsigned long flags;
- if (bpp > 8)
- return 1; /* failsafe */
-
local_irq_save(flags);
/* On these chips, the CLUT register numbers are spread out
@@ -234,9 +228,6 @@ static int rbv_setpalette(unsigned int regno, unsigned int red,
{
unsigned long flags;
- if (info->var.bits_per_pixel > 8)
- return 1; /* failsafe */
-
local_irq_save(flags);
/* From the VideoToolbox driver. Seems to be saying that
@@ -353,9 +344,6 @@ static int civic_setpalette(unsigned int regno, unsigned int red,
unsigned long flags;
int clut_status;
- if (info->var.bits_per_pixel > 8)
- return 1; /* failsafe */
-
local_irq_save(flags);
/* Set the register address */
@@ -688,17 +676,14 @@ static int __init macfb_init(void)
case NUBUS_DRHW_APPLE_MDC:
strcpy(macfb_fix.id, "Mac Disp. Card");
macfb_setpalette = mdc_setpalette;
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_TFB:
strcpy(macfb_fix.id, "Toby");
macfb_setpalette = toby_setpalette;
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
case NUBUS_DRHW_APPLE_JET:
strcpy(macfb_fix.id, "Jet");
macfb_setpalette = jet_setpalette;
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
default:
strcpy(macfb_fix.id, "Generic NuBus");
@@ -731,7 +716,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "DAFB");
macfb_setpalette = dafb_setpalette;
dafb_cmap_regs = ioremap(DAFB_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
/*
@@ -741,7 +725,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "V8");
macfb_setpalette = v8_brazil_setpalette;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
/*
@@ -755,7 +738,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Brazil");
macfb_setpalette = v8_brazil_setpalette;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
/*
@@ -772,7 +754,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Sonora");
macfb_setpalette = v8_brazil_setpalette;
v8_brazil_cmap_regs = ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
/*
@@ -785,7 +766,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "RBV");
macfb_setpalette = rbv_setpalette;
rbv_cmap_regs = ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
/*
@@ -796,7 +776,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "Civic");
macfb_setpalette = civic_setpalette;
civic_cmap_regs = ioremap(CIVIC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
@@ -810,7 +789,6 @@ static int __init macfb_init(void)
macfb_setpalette = v8_brazil_setpalette;
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
}
break;
@@ -823,7 +801,6 @@ static int __init macfb_init(void)
macfb_setpalette = v8_brazil_setpalette;
v8_brazil_cmap_regs =
ioremap(DAC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
}
break;
@@ -892,7 +869,6 @@ static int __init macfb_init(void)
strcpy(macfb_fix.id, "CSC");
macfb_setpalette = csc_setpalette;
csc_cmap_regs = ioremap(CSC_BASE, 0x1000);
- macfb_defined.activate = FB_ACTIVATE_NOW;
break;
default: