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authorJiri Slaby <jslaby@suse.cz>2022-06-07 13:49:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-10 14:37:00 +0300
commit17945d317a523212831049147d7d9dd0fff9969f (patch)
treeca6dafd2c2037bfb1b425eb18702df33069daeaa /drivers/tty/vt
parent5c4d7b049dce57816171ba4374cecfddd6e6faed (diff)
downloadlinux-17945d317a523212831049147d7d9dd0fff9969f.tar.xz
tty/vt: consolemap: use ARRAY_SIZE()
The code uses constants as bounds in loops. Use ARRAY_SIZE() with appropriate parameters instead. This makes the loop bounds obvious. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20220607104946.18710-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/consolemap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index d815ac98b39e..839d75d1a6c0 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -408,7 +408,7 @@ static void con_release_unimap(struct uni_pagedir *p)
}
p->uni_pgdir[i] = NULL;
}
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(p->inverse_translations); i++) {
kfree(p->inverse_translations[i]);
p->inverse_translations[i] = NULL;
}
@@ -798,7 +798,7 @@ u32 conv_8bit_to_uni(unsigned char c)
int conv_uni_to_8bit(u32 uni)
{
int c;
- for (c = 0; c < 0x100; c++)
+ for (c = 0; c < ARRAY_SIZE(translations[USER_MAP]); c++)
if (translations[USER_MAP][c] == uni ||
(translations[USER_MAP][c] == (c | 0xf000) && uni == c))
return c;