From: Jiri Slaby Date: Tue, 7 Jun 2022 10:49:11 +0000 (+0200) Subject: tty/vt: consolemap: use ARRAY_SIZE() X-Git-Tag: v6.0-rc1~64^2~179 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=17945d317a523212831049147d7d9dd0fff9969f;p=linux-block.git 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 Signed-off-by: Jiri Slaby Link: https://lore.kernel.org/r/20220607104946.18710-1-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- 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;