@@ -5361,9 +5361,9 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer)
if (private->vol_sw_hw_switch[index])
scarlett2_vol_ctl_set_writable(mixer, i, 0);
- snprintf(s, sizeof(s),
- "Line Out %02d Volume Control Playback Enum",
- i + 1);
+ scnprintf(s, sizeof(s),
+ "Line Out %02d Volume Control Playback Enum",
+ i + 1);
err = scarlett2_add_new_ctl(mixer,
&scarlett2_sw_hw_enum_ctl,
i, 1, s,
@@ -5406,8 +5406,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input level (line/inst) controls */
for (i = 0; i < info->level_input_count; i++) {
- snprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first,
- "Level", "Enum");
+ scnprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first,
+ "Level", "Enum");
err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl,
i, 1, s, &private->level_ctls[i]);
if (err < 0)
@@ -5416,7 +5416,7 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input pad controls */
for (i = 0; i < info->pad_input_count; i++) {
- snprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch");
+ scnprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch");
err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl,
i, 1, s, &private->pad_ctls[i]);
if (err < 0)
@@ -5425,8 +5425,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input air controls */
for (i = 0; i < info->air_input_count; i++) {
- snprintf(s, sizeof(s), fmt, i + 1 + info->air_input_first,
- "Air", info->air_option ? "Enum" : "Switch");
+ scnprintf(s, sizeof(s), fmt, i + 1 + info->air_input_first,
+ "Air", info->air_option ? "Enum" : "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_air_ctl[info->air_option],
i, 1, s, &private->air_ctls[i]);
@@ -5481,9 +5481,9 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
for (i = 0; i < info->gain_input_count; i++) {
if (i % 2) {
- snprintf(s, sizeof(s),
- "Line In %d-%d Link Capture Switch",
- i, i + 1);
+ scnprintf(s, sizeof(s),
+ "Line In %d-%d Link Capture Switch",
+ i, i + 1);
err = scarlett2_add_new_ctl(
mixer, &scarlett2_input_link_ctl,
i / 2, 1, s,
@@ -5492,30 +5492,30 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
return err;
}
- snprintf(s, sizeof(s), fmt, i + 1,
- "Gain", "Volume");
+ scnprintf(s, sizeof(s), fmt, i + 1,
+ "Gain", "Volume");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_input_gain_ctl,
i, 1, s, &private->input_gain_ctls[i]);
if (err < 0)
return err;
- snprintf(s, sizeof(s), fmt, i + 1,
- "Autogain", "Switch");
+ scnprintf(s, sizeof(s), fmt, i + 1,
+ "Autogain", "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_autogain_switch_ctl,
i, 1, s, &private->autogain_ctls[i]);
if (err < 0)
return err;
- snprintf(s, sizeof(s), fmt, i + 1,
- "Autogain Status", "Enum");
+ scnprintf(s, sizeof(s), fmt, i + 1,
+ "Autogain Status", "Enum");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_autogain_status_ctl,
i, 1, s, &private->autogain_status_ctls[i]);
- snprintf(s, sizeof(s), fmt, i + 1,
- "Safe", "Switch");
+ scnprintf(s, sizeof(s), fmt, i + 1,
+ "Safe", "Switch");
err = scarlett2_add_new_ctl(
mixer, &scarlett2_safe_ctl,
i, 1, s, &private->safe_ctls[i]);
@@ -5902,8 +5902,8 @@ static int scarlett2_add_direct_monitor_ctls(struct usb_mixer_interface *mixer)
for (k = 0; k < private->num_mix_in; k++, index++) {
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- snprintf(name, sizeof(name), format,
- mix_type, 'A' + j, k + 1);
+ scnprintf(name, sizeof(name), format,
+ mix_type, 'A' + j, k + 1);
err = scarlett2_add_new_ctl(
mixer, &scarlett2_monitor_mix_ctl,
The recent code change introduced a few false-positive compile warnings with -Wformat-trucation again. Suppress them by replacing snprintf() with scnprintf(). Fixes: 0a995e38dc44 ("ALSA: scarlett2: Add support for software-controllable input gain") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202401062344.AzZCYlpa-lkp@intel.com/ Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/usb/mixer_scarlett2.c | 42 ++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 21 deletions(-)