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Subject[PATCH 1/2]Trivial patch: to solve indentation warnings in amba-clcd.c driver
Hi All,


This patch soves the indentation warning in amba-clcd.c file.
Please review the same.

From a5f58880b2a6fd7cc532c4fb2bf6543cf1945195 Mon Sep 17 00:00:00 2001
From: Parmeshwr Prasad <parmeshwr_prasad@dell.com>
Date: Thu, 12 Feb 2015 07:30:04 -0500
Subject: [PATCH 1/2] Trivial patch: Removed indentation warnings

Signed-off-by: Parmeshwr Prasad <parmeshwr_prasad@dell.com>
---
drivers/video/fbdev/amba-clcd.c | 234 ++++++++++++++++++++--------------------
1 file changed, 118 insertions(+), 116 deletions(-)

diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 32c0b6b..0ddc1f0 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -135,8 +135,7 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct
fb_var_screeninfo *var)
caps = fb->panel->caps & fb->board->caps;
else {
/* Old way of specifying what can be used */
- caps = fb->panel->cntl & CNTL_BGR ?
- CLCD_CAP_BGR : CLCD_CAP_RGB;
+ caps = fb->panel->cntl & CNTL_BGR ? CLCD_CAP_BGR : CLCD_CAP_RGB;
/* But mask out 444 modes as they weren't supported */
caps &= ~CLCD_CAP_444;
}
@@ -163,12 +162,12 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct
fb_var_screeninfo *var)
break;
}

- var->red.length = var->bits_per_pixel;
- var->red.offset = 0;
- var->green.length = var->bits_per_pixel;
- var->green.offset = 0;
- var->blue.length = var->bits_per_pixel;
- var->blue.offset = 0;
+ var->red.length = var->bits_per_pixel;
+ var->red.offset = 0;
+ var->green.length = var->bits_per_pixel;
+ var->green.offset = 0;
+ var->blue.length = var->bits_per_pixel;
+ var->blue.offset = 0;
break;

case 16:
@@ -256,7 +255,8 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct
fb_var_screeninfo *var)
} else {
var->red.offset = 0;
var->green.offset = var->red.offset + var->red.length;
- var->blue.offset = var->green.offset +
var->green.length;
+ var->blue.offset =
+ var->green.offset + var->green.length;
}
}

@@ -288,7 +288,7 @@ static int clcdfb_set_par(struct fb_info *info)
struct clcd_regs regs;

fb->fb.fix.line_length = fb->fb.var.xres_virtual *
- fb->fb.var.bits_per_pixel / 8;
+ fb->fb.var.bits_per_pixel / 8;

if (fb->fb.var.bits_per_pixel <= 8)
fb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
@@ -317,10 +317,10 @@ static int clcdfb_set_par(struct fb_info *info)
"CLCD: Registers set to\n"
" %08x %08x %08x %08x\n"
" %08x %08x %08x %08x\n",
- readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
- readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
- readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
- readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl));
+ readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
+ readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
+ readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
+ readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl));
#endif

return 0;
@@ -345,17 +345,17 @@ clcdfb_setcolreg(unsigned int regno, unsigned int red,
unsigned int green,

if (regno < 16)
fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) |
- convert_bitfield(blue, &fb->fb.var.blue) |
- convert_bitfield(green, &fb->fb.var.green) |
- convert_bitfield(red, &fb->fb.var.red);
+ convert_bitfield(blue, &fb->fb.var.blue) |
+ convert_bitfield(green, &fb->fb.var.green) |
+ convert_bitfield(red, &fb->fb.var.red);

if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) {
int hw_reg = CLCD_PALETTE + ((regno * 2) & ~3);
u32 val, mask, newval;

- newval = (red >> 11) & 0x001f;
+ newval = (red >> 11) & 0x001f;
newval |= (green >> 6) & 0x03e0;
- newval |= (blue >> 1) & 0x7c00;
+ newval |= (blue >> 1) & 0x7c00;

/*
* 3.2.11: if we're configured for big endian
@@ -400,8 +400,7 @@ static int clcdfb_blank(int blank_mode, struct fb_info
*info)
return 0;
}

-static int clcdfb_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
+static int clcdfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct clcd_fb *fb = to_clcd(info);
unsigned long len, off = vma->vm_pgoff << PAGE_SHIFT;
@@ -417,15 +416,15 @@ static int clcdfb_mmap(struct fb_info *info,
}

static struct fb_ops clcdfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = clcdfb_check_var,
- .fb_set_par = clcdfb_set_par,
- .fb_setcolreg = clcdfb_setcolreg,
- .fb_blank = clcdfb_blank,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
- .fb_mmap = clcdfb_mmap,
+ .owner = THIS_MODULE,
+ .fb_check_var = clcdfb_check_var,
+ .fb_set_par = clcdfb_set_par,
+ .fb_setcolreg = clcdfb_setcolreg,
+ .fb_blank = clcdfb_blank,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_mmap = clcdfb_mmap,
};

static int clcdfb_register(struct clcd_fb *fb)
@@ -459,10 +458,10 @@ static int clcdfb_register(struct clcd_fb *fb)
if (ret)
goto free_clk;

- fb->fb.device = &fb->dev->dev;
+ fb->fb.device = &fb->dev->dev;

- fb->fb.fix.mmio_start = fb->dev->res.start;
- fb->fb.fix.mmio_len = resource_size(&fb->dev->res);
+ fb->fb.fix.mmio_start = fb->dev->res.start;
+ fb->fb.fix.mmio_len = resource_size(&fb->dev->res);

fb->regs = ioremap(fb->fb.fix.mmio_start, fb->fb.fix.mmio_len);
if (!fb->regs) {
@@ -471,45 +470,45 @@ static int clcdfb_register(struct clcd_fb *fb)
goto clk_unprep;
}

- fb->fb.fbops = &clcdfb_ops;
- fb->fb.flags = FBINFO_FLAG_DEFAULT;
- fb->fb.pseudo_palette = fb->cmap;
+ fb->fb.fbops = &clcdfb_ops;
+ fb->fb.flags = FBINFO_FLAG_DEFAULT;
+ fb->fb.pseudo_palette = fb->cmap;

strncpy(fb->fb.fix.id, clcd_name, sizeof(fb->fb.fix.id));
- fb->fb.fix.type = FB_TYPE_PACKED_PIXELS;
- fb->fb.fix.type_aux = 0;
- fb->fb.fix.xpanstep = 0;
- fb->fb.fix.ypanstep = 0;
- fb->fb.fix.ywrapstep = 0;
- fb->fb.fix.accel = FB_ACCEL_NONE;
-
- fb->fb.var.xres = fb->panel->mode.xres;
- fb->fb.var.yres = fb->panel->mode.yres;
- fb->fb.var.xres_virtual = fb->panel->mode.xres;
- fb->fb.var.yres_virtual = fb->panel->mode.yres;
+ fb->fb.fix.type = FB_TYPE_PACKED_PIXELS;
+ fb->fb.fix.type_aux = 0;
+ fb->fb.fix.xpanstep = 0;
+ fb->fb.fix.ypanstep = 0;
+ fb->fb.fix.ywrapstep = 0;
+ fb->fb.fix.accel = FB_ACCEL_NONE;
+
+ fb->fb.var.xres = fb->panel->mode.xres;
+ fb->fb.var.yres = fb->panel->mode.yres;
+ fb->fb.var.xres_virtual = fb->panel->mode.xres;
+ fb->fb.var.yres_virtual = fb->panel->mode.yres;
fb->fb.var.bits_per_pixel = fb->panel->bpp;
- fb->fb.var.grayscale = fb->panel->grayscale;
- fb->fb.var.pixclock = fb->panel->mode.pixclock;
- fb->fb.var.left_margin = fb->panel->mode.left_margin;
- fb->fb.var.right_margin = fb->panel->mode.right_margin;
- fb->fb.var.upper_margin = fb->panel->mode.upper_margin;
- fb->fb.var.lower_margin = fb->panel->mode.lower_margin;
- fb->fb.var.hsync_len = fb->panel->mode.hsync_len;
- fb->fb.var.vsync_len = fb->panel->mode.vsync_len;
- fb->fb.var.sync = fb->panel->mode.sync;
- fb->fb.var.vmode = fb->panel->mode.vmode;
- fb->fb.var.activate = FB_ACTIVATE_NOW;
- fb->fb.var.nonstd = 0;
- fb->fb.var.height = fb->panel->height;
- fb->fb.var.width = fb->panel->width;
- fb->fb.var.accel_flags = 0;
-
- fb->fb.monspecs.hfmin = 0;
- fb->fb.monspecs.hfmax = 100000;
- fb->fb.monspecs.vfmin = 0;
- fb->fb.monspecs.vfmax = 400;
+ fb->fb.var.grayscale = fb->panel->grayscale;
+ fb->fb.var.pixclock = fb->panel->mode.pixclock;
+ fb->fb.var.left_margin = fb->panel->mode.left_margin;
+ fb->fb.var.right_margin = fb->panel->mode.right_margin;
+ fb->fb.var.upper_margin = fb->panel->mode.upper_margin;
+ fb->fb.var.lower_margin = fb->panel->mode.lower_margin;
+ fb->fb.var.hsync_len = fb->panel->mode.hsync_len;
+ fb->fb.var.vsync_len = fb->panel->mode.vsync_len;
+ fb->fb.var.sync = fb->panel->mode.sync;
+ fb->fb.var.vmode = fb->panel->mode.vmode;
+ fb->fb.var.activate = FB_ACTIVATE_NOW;
+ fb->fb.var.nonstd = 0;
+ fb->fb.var.height = fb->panel->height;
+ fb->fb.var.width = fb->panel->width;
+ fb->fb.var.accel_flags = 0;
+
+ fb->fb.monspecs.hfmin = 0;
+ fb->fb.monspecs.hfmax = 100000;
+ fb->fb.monspecs.vfmin = 0;
+ fb->fb.monspecs.vfmax = 400;
fb->fb.monspecs.dclkmin = 1000000;
- fb->fb.monspecs.dclkmax = 100000000;
+ fb->fb.monspecs.dclkmax = 100000000;

/*
* Make sure that the bitfields are set appropriately.
@@ -531,7 +530,7 @@ static int clcdfb_register(struct clcd_fb *fb)
fb_set_var(&fb->fb, &fb->fb.var);

dev_info(&fb->dev->dev, "%s hardware, %s display\n",
- fb->board->name, fb->panel->mode.name);
+ fb->board->name, fb->panel->mode.name);

ret = register_framebuffer(&fb->fb);
if (ret == 0)
@@ -540,19 +539,19 @@ static int clcdfb_register(struct clcd_fb *fb)
printk(KERN_ERR "CLCD: cannot register framebuffer (%d)\n", ret);

fb_dealloc_cmap(&fb->fb.cmap);
- unmap:
+unmap:
iounmap(fb->regs);
- clk_unprep:
+clk_unprep:
clk_unprepare(fb->clk);
- free_clk:
+free_clk:
clk_put(fb->clk);
- out:
+out:
return ret;
}

#ifdef CONFIG_OF
static int clcdfb_of_get_dpi_panel_mode(struct device_node *node,
- struct fb_videomode *mode)
+ struct fb_videomode *mode)
{
int err;
struct display_timing timing;
@@ -578,7 +577,7 @@ static int clcdfb_snprintf_mode(char *buf, int size, struct
fb_videomode *mode)
}

static int clcdfb_of_get_mode(struct device *dev, struct device_node *endpoint,
- struct fb_videomode *mode)
+ struct fb_videomode *mode)
{
int err;
struct device_node *panel;
@@ -612,15 +611,15 @@ static int clcdfb_of_init_tft_panel(struct clcd_fb *fb,
u32 r0, u32 g0, u32 b0)
u32 r0, g0, b0;
u32 caps;
} panels[] = {
- { 0x110, 1, 7, 13, CLCD_CAP_5551 },
- { 0x110, 0, 8, 16, CLCD_CAP_888 },
- { 0x111, 4, 14, 20, CLCD_CAP_444 },
- { 0x111, 3, 11, 19, CLCD_CAP_444 | CLCD_CAP_5551 },
- { 0x111, 3, 10, 19, CLCD_CAP_444 | CLCD_CAP_5551 |
- CLCD_CAP_565 },
- { 0x111, 0, 8, 16, CLCD_CAP_444 | CLCD_CAP_5551 |
- CLCD_CAP_565 | CLCD_CAP_888 },
- };
+ {
+ 0x110, 1, 7, 13, CLCD_CAP_5551}, {
+ 0x110, 0, 8, 16, CLCD_CAP_888}, {
+ 0x111, 4, 14, 20, CLCD_CAP_444}, {
+ 0x111, 3, 11, 19, CLCD_CAP_444 | CLCD_CAP_5551}, {
+ 0x111, 3, 10, 19, CLCD_CAP_444 | CLCD_CAP_5551 |
+ CLCD_CAP_565}, {
+ 0x111, 0, 8, 16, CLCD_CAP_444 | CLCD_CAP_5551 |
+ CLCD_CAP_565 | CLCD_CAP_888},};
int i;

/* Bypass pixel clock divider, data output on the falling edge */
@@ -665,7 +664,7 @@ static int clcdfb_of_init_display(struct clcd_fb *fb)
return err;

err = of_property_read_u32(fb->dev->dev.of_node, "max-memory-bandwidth",
- &max_bandwidth);
+ &max_bandwidth);
if (!err) {
/*
* max_bandwidth is in bytes per second and pixclock in
@@ -675,7 +674,7 @@ static int clcdfb_of_init_display(struct clcd_fb *fb)
* result is a valid format.
*/
bpp = max_bandwidth / (1000 / 8)
- / PICOS2KHZ(fb->panel->mode.pixclock);
+ / PICOS2KHZ(fb->panel->mode.pixclock);
bpp = rounddown_pow_of_two(bpp);
if (bpp > 32)
bpp = 32;
@@ -690,10 +689,10 @@ static int clcdfb_of_init_display(struct clcd_fb *fb)
fb->panel->height = -1;

if (of_property_read_u32_array(endpoint,
- "arm,pl11x,tft-r0g0b0-pads",
- tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) == 0)
+ "arm,pl11x,tft-r0g0b0-pads",
+ tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) == 0)
return clcdfb_of_init_tft_panel(fb, tft_r0b0g0[0],
- tft_r0b0g0[1], tft_r0b0g0[2]);
+ tft_r0b0g0[1], tft_r0b0g0[2]);

return -ENOENT;
}
@@ -717,7 +716,9 @@ static int clcdfb_of_vram_setup(struct clcd_fb *fb)
return -ENOMEM;

fb->fb.fix.smem_start = of_translate_address(memory,
- of_get_address(memory, 0, &size, NULL));
+ of_get_address(memory, 0,
+ &size,
+ NULL));
fb->fb.fix.smem_len = size;

return 0;
@@ -727,7 +728,6 @@ static int clcdfb_of_vram_mmap(struct clcd_fb *fb, struct
vm_area_struct *vma)
{
unsigned long off, user_size, kernel_size;

-
off = vma->vm_pgoff << PAGE_SHIFT;
user_size = vma->vm_end - vma->vm_start;
kernel_size = fb->fb.fix.smem_len;
@@ -736,9 +736,9 @@ static int clcdfb_of_vram_mmap(struct clcd_fb *fb, struct
vm_area_struct *vma)
return -ENXIO;

return remap_pfn_range(vma, vma->vm_start,
- __phys_to_pfn(fb->fb.fix.smem_start) + vma->vm_pgoff,
- user_size,
- pgprot_writecombine(vma->vm_page_prot));
+ __phys_to_pfn(fb->fb.fix.smem_start) +
+ vma->vm_pgoff, user_size,
+ pgprot_writecombine(vma->vm_page_prot));
}

static void clcdfb_of_vram_remove(struct clcd_fb *fb)
@@ -757,9 +757,9 @@ static int clcdfb_of_dma_setup(struct clcd_fb *fb)
return err;

framesize = fb->panel->mode.xres * fb->panel->mode.yres *
- fb->panel->bpp / 8;
+ fb->panel->bpp / 8;
fb->fb.screen_base = dma_alloc_coherent(&fb->dev->dev, framesize,
- &dma, GFP_KERNEL);
+ &dma, GFP_KERNEL);
if (!fb->fb.screen_base)
return -ENOMEM;

@@ -772,19 +772,20 @@ static int clcdfb_of_dma_setup(struct clcd_fb *fb)
static int clcdfb_of_dma_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
{
return dma_mmap_writecombine(&fb->dev->dev, vma, fb->fb.screen_base,
- fb->fb.fix.smem_start, fb->fb.fix.smem_len);
+ fb->fb.fix.smem_start,
+ fb->fb.fix.smem_len);
}

static void clcdfb_of_dma_remove(struct clcd_fb *fb)
{
dma_free_coherent(&fb->dev->dev, fb->fb.fix.smem_len,
- fb->fb.screen_base, fb->fb.fix.smem_start);
+ fb->fb.screen_base, fb->fb.fix.smem_start);
}

static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
{
struct clcd_board *board = devm_kzalloc(&dev->dev, sizeof(*board),
- GFP_KERNEL);
+ GFP_KERNEL);
struct device_node *node = dev->dev.of_node;

if (!board)
@@ -837,7 +838,8 @@ static int clcdfb_probe(struct amba_device *dev, const
struct amba_id *id)

fb = kzalloc(sizeof(struct clcd_fb), GFP_KERNEL);
if (!fb) {
- printk(KERN_INFO "CLCD: could not allocate new clcd_fb
struct\n");
+ printk(KERN_INFO
+ "CLCD: could not allocate new clcd_fb struct\n");
ret = -ENOMEM;
goto free_region;
}
@@ -846,25 +848,25 @@ static int clcdfb_probe(struct amba_device *dev, const
struct amba_id *id)
fb->board = board;

dev_info(&fb->dev->dev, "PL%03x rev%u at 0x%08llx\n",
- amba_part(dev), amba_rev(dev),
- (unsigned long long)dev->res.start);
+ amba_part(dev), amba_rev(dev),
+ (unsigned long long)dev->res.start);

ret = fb->board->setup(fb);
if (ret)
goto free_fb;

- ret = clcdfb_register(fb);
+ ret = clcdfb_register(fb);
if (ret == 0) {
amba_set_drvdata(dev, fb);
goto out;
}

fb->board->remove(fb);
- free_fb:
+free_fb:
kfree(fb);
- free_region:
+free_region:
amba_release_regions(dev);
- out:
+out:
return ret;
}

@@ -891,21 +893,21 @@ static int clcdfb_remove(struct amba_device *dev)

static struct amba_id clcdfb_id_table[] = {
{
- .id = 0x00041110,
- .mask = 0x000ffffe,
- },
- { 0, 0 },
+ .id = 0x00041110,
+ .mask = 0x000ffffe,
+ },
+ {0, 0},
};

MODULE_DEVICE_TABLE(amba, clcdfb_id_table);

static struct amba_driver clcd_driver = {
- .drv = {
- .name = "clcd-pl11x",
- },
- .probe = clcdfb_probe,
- .remove = clcdfb_remove,
- .id_table = clcdfb_id_table,
+ .drv = {
+ .name = "clcd-pl11x",
+ },
+ .probe = clcdfb_probe,
+ .remove = clcdfb_remove,
+ .id_table = clcdfb_id_table,
};

static int __init amba_clcdfb_init(void)
--
1.9.3

-Parmeshwr


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