diff options
| author | Joe Perches <joe@perches.com> | 2017-05-31 02:35:37 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-31 11:30:38 +0300 |
| commit | 46466b0dac3f6bee397c1db4f0ebfedf3e8c9e9c (patch) | |
| tree | 9b115d63f292300957f723487a720cee78119411 /drivers/gpu/drm/tinydrm | |
| parent | 99cdb35e787b277bc66ed9fe7d5f9852de9e0eb0 (diff) | |
| download | linux-46466b0dac3f6bee397c1db4f0ebfedf3e8c9e9c.tar.xz | |
drm: Use vsnprintf extension %ph
Using the extension saves a bit of code.
Miscellanea:
o Neaten and simplify dump_dp_payload_table
o Removed trailing blank space from output
$ size drivers/gpu/drm/drm_dp_mst_topology.o.* drivers/gpu/drm/tinydrm/*.o*
text data bss dec hex filename
25848 0 16 25864 6508 drivers/gpu/drm/drm_dp_mst_topology.o.new
26091 0 16 26107 65fb drivers/gpu/drm/drm_dp_mst_topology.o.old
3362 2 0 3364 d24 drivers/gpu/drm/tinydrm/mipi-dbi.o.new
3376 2 0 3378 d32 drivers/gpu/drm/tinydrm/mipi-dbi.o.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/a78a21b5f34947da65473a0b7326922cda51a3be.1496187315.git.joe@perches.com
Diffstat (limited to 'drivers/gpu/drm/tinydrm')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index f4eb412f3604..c83eeb7a34b0 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -914,7 +914,7 @@ static int mipi_dbi_debugfs_command_show(struct seq_file *m, void *unused) { struct mipi_dbi *mipi = m->private; u8 cmd, val[4]; - size_t len, i; + size_t len; int ret; for (cmd = 0; cmd < 255; cmd++) { @@ -943,10 +943,7 @@ static int mipi_dbi_debugfs_command_show(struct seq_file *m, void *unused) seq_puts(m, "XX\n"); continue; } - - for (i = 0; i < len; i++) - seq_printf(m, "%02x", val[i]); - seq_puts(m, "\n"); + seq_printf(m, "%*phN\n", (int)len, val); } return 0; |