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authorTakashi Iwai <tiwai@suse.de>2019-06-18 23:34:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-20 09:22:47 +0300
commit73a649d2b98e25f4960b8081080c78695fea8bc7 (patch)
treeaae18222da1de6dc2a20771407515d1f93ac639f /lib/fonts
parentaa1d19f1f96764e72155235ece22461599d0e7ac (diff)
downloadlinux-73a649d2b98e25f4960b8081080c78695fea8bc7.tar.xz
fonts: Use BUILD_BUG_ON() for checking empty font table
We have a nice macro, and the check of emptiness of the font table can be done in a simpler way. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/fonts')
-rw-r--r--lib/fonts/fonts.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/lib/fonts/fonts.c b/lib/fonts/fonts.c
index 269a829fcbb7..a8e31e9d6fc5 100644
--- a/lib/fonts/fonts.c
+++ b/lib/fonts/fonts.c
@@ -20,55 +20,41 @@
#endif
#include <linux/font.h>
-#define NO_FONTS
-
static const struct font_desc *fonts[] = {
#ifdef CONFIG_FONT_8x8
-#undef NO_FONTS
&font_vga_8x8,
#endif
#ifdef CONFIG_FONT_8x16
-#undef NO_FONTS
&font_vga_8x16,
#endif
#ifdef CONFIG_FONT_6x11
-#undef NO_FONTS
&font_vga_6x11,
#endif
#ifdef CONFIG_FONT_7x14
-#undef NO_FONTS
&font_7x14,
#endif
#ifdef CONFIG_FONT_SUN8x16
-#undef NO_FONTS
&font_sun_8x16,
#endif
#ifdef CONFIG_FONT_SUN12x22
-#undef NO_FONTS
&font_sun_12x22,
#endif
#ifdef CONFIG_FONT_10x18
-#undef NO_FONTS
&font_10x18,
#endif
#ifdef CONFIG_FONT_ACORN_8x8
-#undef NO_FONTS
&font_acorn_8x8,
#endif
#ifdef CONFIG_FONT_PEARL_8x8
-#undef NO_FONTS
&font_pearl_8x8,
#endif
#ifdef CONFIG_FONT_MINI_4x6
-#undef NO_FONTS
&font_mini_4x6,
#endif
#ifdef CONFIG_FONT_6x10
-#undef NO_FONTS
&font_6x10,
#endif
#ifdef CONFIG_FONT_TER16x32
-#undef NO_FONTS
&font_ter_16x32,
#endif
};
@@ -94,6 +80,7 @@ const struct font_desc *find_font(const char *name)
{
unsigned int i;
+ BUILD_BUG_ON(!num_fonts);
for (i = 0; i < num_fonts; i++)
if (!strcmp(fonts[i]->name, name))
return fonts[i];