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fbdev: Move fbdev drivers from strlcpy to strscpy

Browse Source 
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Wolfram Sang 2022-08-18 23:01:17 +02:00 committed by Helge Deller
parent 144c467398
commit 8d0268585b
29 changed files with 38 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/console/sticore.c
View File

@ -290,7 +290,7 @@ static char default_sti_path[21] __read_mostly;
static int __init sti_setup(char *str)
{
if (str)
strlcpy (default_sti_path, str, sizeof (default_sti_path));
strscpy(default_sti_path, str, sizeof(default_sti_path));
return 1;
}

2
drivers/video/fbdev/aty/atyfb_base.c
View File

@ -3891,7 +3891,7 @@ static int __init atyfb_setup(char *options)
&& (!strncmp(this_opt, "Mach64:", 7))) {
static unsigned char m64_num;
static char mach64_str[80];
strlcpy(mach64_str, this_opt + 7, sizeof(mach64_str));
strscpy(mach64_str, this_opt + 7, sizeof(mach64_str));
if (!store_video_par(mach64_str, m64_num)) {
m64_num++;
mach64_count = m64_num;

2
drivers/video/fbdev/aty/radeon_base.c
View File

@ -1980,7 +1980,7 @@ static int radeon_set_fbinfo(struct radeonfb_info *rinfo)
info->screen_base = rinfo->fb_base;
info->screen_size = rinfo->mapped_vram;
/* Fill fix common fields */
strlcpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
strscpy(info->fix.id, rinfo->name, sizeof(info->fix.id));
info->fix.smem_start = rinfo->fb_base_phys;
info->fix.smem_len = rinfo->video_ram;
info->fix.type = FB_TYPE_PACKED_PIXELS;

2
drivers/video/fbdev/bw2.c
View File

@ -182,7 +182,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
static void bw2_init_fix(struct fb_info *info, int linebytes)
{
strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
strscpy(info->fix.id, "bwtwo", sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_MONO01;

2
drivers/video/fbdev/cirrusfb.c
View File

@ -1999,7 +1999,7 @@ static int cirrusfb_set_fbinfo(struct fb_info *info)
}
/* Fill fix common fields */
strlcpy(info->fix.id, cirrusfb_board_info[cinfo->btype].name,
strscpy(info->fix.id, cirrusfb_board_info[cinfo->btype].name,
sizeof(info->fix.id));
/* monochrome: only 1 memory plane */

2
drivers/video/fbdev/clps711x-fb.c
View File

@ -326,7 +326,7 @@ static int clps711x_fb_probe(struct platform_device *pdev)
info->var.vmode = FB_VMODE_NONINTERLACED;
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.accel = FB_ACCEL_NONE;
strlcpy(info->fix.id, CLPS711X_FB_NAME, sizeof(info->fix.id));
strscpy(info->fix.id, CLPS711X_FB_NAME, sizeof(info->fix.id));
fb_videomode_to_var(&info->var, &cfb->mode);
ret = fb_alloc_cmap(&info->cmap, BIT(CLPS711X_FB_BPP_MAX), 0);

2
drivers/video/fbdev/core/fbcon.c
View File

@ -412,7 +412,7 @@ static int __init fb_console_setup(char *this_opt)
while ((options = strsep(&this_opt, ",")) != NULL) {
if (!strncmp(options, "font:", 5)) {
strlcpy(fontname, options + 5, sizeof(fontname));
strscpy(fontname, options + 5, sizeof(fontname));
continue;
}

8
drivers/video/fbdev/cyber2000fb.c
View File

@ -1134,7 +1134,7 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx)
info->fb_size = int_cfb_info->fb.fix.smem_len;
info->info = int_cfb_info;
strlcpy(info->dev_name, int_cfb_info->fb.fix.id,
strscpy(info->dev_name, int_cfb_info->fb.fix.id,
sizeof(info->dev_name));
}
@ -1229,7 +1229,7 @@ static int cyber2000fb_ddc_getsda(void *data)
static int cyber2000fb_setup_ddc_bus(struct cfb_info *cfb)
{
strlcpy(cfb->ddc_adapter.name, cfb->fb.fix.id,
strscpy(cfb->ddc_adapter.name, cfb->fb.fix.id,
sizeof(cfb->ddc_adapter.name));
cfb->ddc_adapter.owner = THIS_MODULE;
cfb->ddc_adapter.class = I2C_CLASS_DDC;
@ -1304,7 +1304,7 @@ static int cyber2000fb_i2c_getscl(void *data)
static int cyber2000fb_i2c_register(struct cfb_info *cfb)
{
strlcpy(cfb->i2c_adapter.name, cfb->fb.fix.id,
strscpy(cfb->i2c_adapter.name, cfb->fb.fix.id,
sizeof(cfb->i2c_adapter.name));
cfb->i2c_adapter.owner = THIS_MODULE;
cfb->i2c_adapter.algo_data = &cfb->i2c_algo;
@ -1500,7 +1500,7 @@ static int cyber2000fb_setup(char *options)
if (strncmp(opt, "font:", 5) == 0) {
static char default_font_storage[40];
strlcpy(default_font_storage, opt + 5,
strscpy(default_font_storage, opt + 5,
sizeof(default_font_storage));
default_font = default_font_storage;
continue;

2
drivers/video/fbdev/ffb.c
View File

@ -883,7 +883,7 @@ static void ffb_init_fix(struct fb_info *info)
} else
ffb_type_name = "Elite 3D";
strlcpy(info->fix.id, ffb_type_name, sizeof(info->fix.id));
strscpy(info->fix.id, ffb_type_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;

6
drivers/video/fbdev/geode/gx1fb_core.c
View File

@ -410,13 +410,13 @@ static void __init gx1fb_setup(char *options)
continue;
if (!strncmp(this_opt, "mode:", 5))
strlcpy(mode_option, this_opt + 5, sizeof(mode_option));
strscpy(mode_option, this_opt + 5, sizeof(mode_option));
else if (!strncmp(this_opt, "crt:", 4))
crt_option = !!simple_strtoul(this_opt + 4, NULL, 0);
else if (!strncmp(this_opt, "panel:", 6))
strlcpy(panel_option, this_opt + 6, sizeof(panel_option));
strscpy(panel_option, this_opt + 6, sizeof(panel_option));
else
strlcpy(mode_option, this_opt, sizeof(mode_option));
strscpy(mode_option, this_opt, sizeof(mode_option));
}
}
#endif

2
drivers/video/fbdev/gxt4500.c
View File

@ -650,7 +650,7 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cardtype = ent->driver_data;
par->refclk_ps = cardinfo[cardtype].refclk_ps;
info->fix = gxt4500_fix;
strlcpy(info->fix.id, cardinfo[cardtype].cardname,
strscpy(info->fix.id, cardinfo[cardtype].cardname,
sizeof(info->fix.id));
info->pseudo_palette = par->pseudo_palette;

2
drivers/video/fbdev/i740fb.c
View File

@ -159,7 +159,7 @@ static int i740fb_setup_ddc_bus(struct fb_info *info)
{
struct i740fb_par *par = info->par;
strlcpy(par->ddc_adapter.name, info->fix.id,
strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;

2
drivers/video/fbdev/imxfb.c
View File

@ -681,7 +681,7 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
fbi->devtype = pdev->id_entry->driver_data;
strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
strscpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;

6
drivers/video/fbdev/matrox/matroxfb_base.c
View File

@ -2383,9 +2383,9 @@ static int __init matroxfb_setup(char *options) {
else if (!strncmp(this_opt, "mem:", 4))
mem = simple_strtoul(this_opt+4, NULL, 0);
else if (!strncmp(this_opt, "mode:", 5))
strlcpy(videomode, this_opt+5, sizeof(videomode));
strscpy(videomode, this_opt + 5, sizeof(videomode));
else if (!strncmp(this_opt, "outputs:", 8))
strlcpy(outputs, this_opt+8, sizeof(outputs));
strscpy(outputs, this_opt + 8, sizeof(outputs));
else if (!strncmp(this_opt, "dfp:", 4)) {
dfp_type = simple_strtoul(this_opt+4, NULL, 0);
dfp = 1;
@ -2455,7 +2455,7 @@ static int __init matroxfb_setup(char *options) {
else if (!strcmp(this_opt, "dfp"))
dfp = value;
else {
strlcpy(videomode, this_opt, sizeof(videomode));
strscpy(videomode, this_opt, sizeof(videomode));
}
}
}

2
drivers/video/fbdev/omap2/omapfb/omapfb-main.c
View File

@ -1331,7 +1331,7 @@ static void clear_fb_info(struct fb_info *fbi)
{
memset(&fbi->var, 0, sizeof(fbi->var));
memset(&fbi->fix, 0, sizeof(fbi->fix));
strlcpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));
strscpy(fbi->fix.id, MODULE_NAME, sizeof(fbi->fix.id));
}
static int omapfb_free_all_fbmem(struct omapfb2_device *fbdev)

2
drivers/video/fbdev/pxa168fb.c
View File

@ -640,7 +640,7 @@ static int pxa168fb_probe(struct platform_device *pdev)
info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK |
FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN;
info->node = -1;
strlcpy(info->fix.id, mi->id, 16);
strscpy(info->fix.id, mi->id, 16);
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;
info->fix.xpanstep = 0;

2
drivers/video/fbdev/pxafb.c
View File

@ -2042,7 +2042,7 @@ static int __init pxafb_setup_options(void)
return -ENODEV;
if (options)
strlcpy(g_options, options, sizeof(g_options));
strscpy(g_options, options, sizeof(g_options));
return 0;
}

2
drivers/video/fbdev/s3fb.c
View File

@ -248,7 +248,7 @@ static int s3fb_setup_ddc_bus(struct fb_info *info)
{
struct s3fb_info *par = info->par;
strlcpy(par->ddc_adapter.name, info->fix.id,
strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;

2
drivers/video/fbdev/simplefb.c
View File

@ -355,7 +355,7 @@ static int simplefb_regulators_get(struct simplefb_par *par,
if (!p || p == prop->name)
continue;
strlcpy(name, prop->name,
strscpy(name, prop->name,
strlen(prop->name) - strlen(SUPPLY_SUFFIX) + 1);
regulator = devm_regulator_get_optional(&pdev->dev, name);
if (IS_ERR(regulator)) {

4
drivers/video/fbdev/sis/sis_main.c
View File

@ -1872,7 +1872,7 @@ sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strlcpy(fix->id, ivideo->myid, sizeof(fix->id));
strscpy(fix->id, ivideo->myid, sizeof(fix->id));
mutex_lock(&info->mm_lock);
fix->smem_start = ivideo->video_base + ivideo->video_offset;
@ -5879,7 +5879,7 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ivideo->cardnumber++;
}
strlcpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));
strscpy(ivideo->myid, chipinfo->chip_name, sizeof(ivideo->myid));
ivideo->warncount = 0;
ivideo->chip_id = pdev->device;

2
drivers/video/fbdev/sm501fb.c
View File

@ -1719,7 +1719,7 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head,
enable = 0;
}
strlcpy(fb->fix.id, fbname, sizeof(fb->fix.id));
strscpy(fb->fix.id, fbname, sizeof(fb->fix.id));
memcpy(&par->ops,
(head == HEAD_CRT) ? &sm501fb_ops_crt : &sm501fb_ops_pnl,

2
drivers/video/fbdev/sstfb.c
View File

@ -1382,7 +1382,7 @@ static int sstfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail;
}
sst_get_memsize(info, &fix->smem_len);
strlcpy(fix->id, spec->name, sizeof(fix->id));
strscpy(fix->id, spec->name, sizeof(fix->id));
printk(KERN_INFO "%s (revision %d) with %s dac\n",
fix->id, par->revision, par->dac_sw.name);

2
drivers/video/fbdev/sunxvr1000.c
View File

@ -80,7 +80,7 @@ static int gfb_set_fbinfo(struct gfb_info *gp)
info->pseudo_palette = gp->pseudo_palette;
/* Fill fix common fields */
strlcpy(info->fix.id, "gfb", sizeof(info->fix.id));
strscpy(info->fix.id, "gfb", sizeof(info->fix.id));
info->fix.smem_start = gp->fb_base_phys;
info->fix.smem_len = gp->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;

2
drivers/video/fbdev/sunxvr2500.c
View File

@ -84,7 +84,7 @@ static int s3d_set_fbinfo(struct s3d_info *sp)
info->pseudo_palette = sp->pseudo_palette;
/* Fill fix common fields */
strlcpy(info->fix.id, "s3d", sizeof(info->fix.id));
strscpy(info->fix.id, "s3d", sizeof(info->fix.id));
info->fix.smem_start = sp->fb_base_phys;
info->fix.smem_len = sp->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;

2
drivers/video/fbdev/sunxvr500.c
View File

@ -207,7 +207,7 @@ static int e3d_set_fbinfo(struct e3d_info *ep)
info->pseudo_palette = ep->pseudo_palette;
/* Fill fix common fields */
strlcpy(info->fix.id, "e3d", sizeof(info->fix.id));
strscpy(info->fix.id, "e3d", sizeof(info->fix.id));
info->fix.smem_start = ep->fb_base_phys;
info->fix.smem_len = ep->fb_size;
info->fix.type = FB_TYPE_PACKED_PIXELS;

2
drivers/video/fbdev/tcx.c
View File

@ -333,7 +333,7 @@ tcx_init_fix(struct fb_info *info, int linebytes)
else
tcx_name = "TCX24";
strlcpy(info->fix.id, tcx_name, sizeof(info->fix.id));
strscpy(info->fix.id, tcx_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;

4
drivers/video/fbdev/tdfxfb.c
View File

@ -1264,7 +1264,7 @@ static int tdfxfb_setup_ddc_bus(struct tdfxfb_i2c_chan *chan, const char *name,
{
int rc;
strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
strscpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
chan->adapter.class = I2C_CLASS_DDC;
chan->adapter.algo_data = &chan->algo;
@ -1293,7 +1293,7 @@ static int tdfxfb_setup_i2c_bus(struct tdfxfb_i2c_chan *chan, const char *name,
{
int rc;
strlcpy(chan->adapter.name, name, sizeof(chan->adapter.name));
strscpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
chan->adapter.algo_data = &chan->algo;
chan->adapter.dev.parent = dev;

2
drivers/video/fbdev/tgafb.c
View File

@ -1344,7 +1344,7 @@ tgafb_init_fix(struct fb_info *info)
memory_size = 16777216;
}
strlcpy(info->fix.id, tga_type_name, sizeof(info->fix.id));
strscpy(info->fix.id, tga_type_name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.type_aux = 0;

2
drivers/video/fbdev/tridentfb.c
View File

@ -270,7 +270,7 @@ static int tridentfb_setup_ddc_bus(struct fb_info *info)
{
struct tridentfb_par *par = info->par;
strlcpy(par->ddc_adapter.name, info->fix.id,
strscpy(par->ddc_adapter.name, info->fix.id,
sizeof(par->ddc_adapter.name));
par->ddc_adapter.owner = THIS_MODULE;
par->ddc_adapter.class = I2C_CLASS_DDC;