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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-01-12 11:01:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-19 17:06:42 +0300
commit4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83 (patch)
treea964823b4f82a6990722c8ad14cc97e120ceb6e8 /drivers/tty/vt
parent70caeac76d1c3274f3bd16093c5a5f61517ab2a2 (diff)
downloadlinux-4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83.tar.xz
tty: vt: use sizeof(*variable) where possible
Instead of sizeof(type), use sizeof(*variable) which is preferred. We are going to remove the unicode's char32_t typedef, so this makes the switch easier. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230112080136.4929-4-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/vt.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 85eaa17e37fb..3b3213f7478a 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -330,11 +330,11 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
{
struct uni_screen *uniscr;
void *p;
- unsigned int memsize, i;
+ unsigned int memsize, i, col_size = cols * sizeof(**uniscr->lines);
/* allocate everything in one go */
- memsize = cols * rows * sizeof(char32_t);
- memsize += rows * sizeof(char32_t *);
+ memsize = col_size * rows;
+ memsize += rows * sizeof(*uniscr->lines);
p = vzalloc(memsize);
if (!p)
return NULL;
@@ -344,7 +344,7 @@ static struct uni_screen *vc_uniscr_alloc(unsigned int cols, unsigned int rows)
p = uniscr->lines + rows;
for (i = 0; i < rows; i++) {
uniscr->lines[i] = p;
- p += cols * sizeof(char32_t);
+ p += col_size;
}
return uniscr;
}
@@ -469,7 +469,7 @@ static void vc_uniscr_copy_area(struct uni_screen *dst,
char32_t *src_line = src->lines[src_top_row];
char32_t *dst_line = dst->lines[dst_row];
- memcpy(dst_line, src_line, src_cols * sizeof(char32_t));
+ memcpy(dst_line, src_line, src_cols * sizeof(*src_line));
if (dst_cols - src_cols)
memset32(dst_line + src_cols, ' ', dst_cols - src_cols);
src_top_row++;