[PATCH v1 1/1] ALSA: ump: Use %*ph to print small buffer

From: Andy Shevchenko
Date: Wed Sep 11 2024 - 15:50:51 EST


Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
sound/core/ump.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/sound/core/ump.c b/sound/core/ump.c
index 243ecdbb2a6e..cf22a17e38dd 100644
--- a/sound/core/ump.c
+++ b/sound/core/ump.c
@@ -489,11 +489,7 @@ static void snd_ump_proc_read(struct snd_info_entry *entry,
ump->info.manufacturer_id);
snd_iprintf(buffer, "Family ID: 0x%04x\n", ump->info.family_id);
snd_iprintf(buffer, "Model ID: 0x%04x\n", ump->info.model_id);
- snd_iprintf(buffer, "SW Revision: 0x%02x%02x%02x%02x\n",
- ump->info.sw_revision[0],
- ump->info.sw_revision[1],
- ump->info.sw_revision[2],
- ump->info.sw_revision[3]);
+ snd_iprintf(buffer, "SW Revision: 0x%4phN\n", ump->info.sw_revision);
}
snd_iprintf(buffer, "Static Blocks: %s\n",
(ump->info.flags & SNDRV_UMP_EP_INFO_STATIC_BLOCKS) ? "Yes" : "No");
@@ -710,14 +706,11 @@ static int ump_handle_device_info_msg(struct snd_ump_endpoint *ump,
ump->info.sw_revision[1] = (buf->device_info.sw_revision >> 16) & 0x7f;
ump->info.sw_revision[2] = (buf->device_info.sw_revision >> 8) & 0x7f;
ump->info.sw_revision[3] = buf->device_info.sw_revision & 0x7f;
- ump_dbg(ump, "EP devinfo: manid=%08x, family=%04x, model=%04x, sw=%02x%02x%02x%02x\n",
+ ump_dbg(ump, "EP devinfo: manid=%08x, family=%04x, model=%04x, sw=%4phN\n",
ump->info.manufacturer_id,
ump->info.family_id,
ump->info.model_id,
- ump->info.sw_revision[0],
- ump->info.sw_revision[1],
- ump->info.sw_revision[2],
- ump->info.sw_revision[3]);
+ ump->info.sw_revision);
return 1; /* finished */
}

--
2.43.0.rc1.1336.g36b5255a03ac