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| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-01-12 09:01:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 15:06:42 +0100 |
| commit | 4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83 (patch) | |
| tree | a964823b4f82a6990722c8ad14cc97e120ceb6e8 /drivers | |
| parent | 70caeac76d1c3274f3bd16093c5a5f61517ab2a2 (diff) | |
| download | linux-4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83.tar.gz linux-4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83.tar.bz2 linux-4ba77bfbad9e85a629f1e126f86ed4f3b5f09f83.zip | |
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')
| -rw-r--r-- | drivers/tty/vt/vt.c | 10 |
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++; |