ALSA: ump: Use %*ph to print small buffer

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240911195039.2885979-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/ump.c b/sound/core/ump.c
index 243ecdbb2a6e5f5cb003e5f6365e44ff56895b85..cf22a17e38dd50308543e13aa5c70442b5cd9af5 100644 (file)
--- 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 */
 }