ALSA: echoaudio: remove unused variable

This patch cleans up the code in the __snd_echo_probe function of the
echoaudio.c driver by removing the unused variable i and moving the
declaration of the loop variable i inside the foor loops where it is
used

Signed-off-by: Andres Urian Florez <andres.emb.sys@gmail.com>
Link: https://patch.msgid.link/20250319020515.22150-1-andres.emb.sys@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 7484de255a3eda85b3dd5d20c4e6274ae7045da4..4effcc0090acebec4add2f756c9b4abb37ff1895 100644 (file)
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1966,7 +1966,6 @@ static int __snd_echo_probe(struct pci_dev *pci,
        struct snd_card *card;
        struct echoaudio *chip;
        char *dsp;
-       __maybe_unused int i;
        int err;
 
        if (dev >= SNDRV_CARDS)
@@ -1976,7 +1975,6 @@ static int __snd_echo_probe(struct pci_dev *pci,
                return -ENOENT;
        }
 
-       i = 0;
        err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
                                sizeof(*chip), &card);
        if (err < 0)
@@ -2080,7 +2078,7 @@ static int __snd_echo_probe(struct pci_dev *pci,
 #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH
        /* Creates a list of available digital modes */
        chip->num_digital_modes = 0;
-       for (i = 0; i < 6; i++)
+       for (int i = 0; i < 6; i++)
                if (chip->digital_modes & (1 << i))
                        chip->digital_mode_list[chip->num_digital_modes++] = i;
 
@@ -2092,7 +2090,7 @@ static int __snd_echo_probe(struct pci_dev *pci,
 #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
        /* Creates a list of available clock sources */
        chip->num_clock_sources = 0;
-       for (i = 0; i < 10; i++)
+       for (int i = 0; i < 10; i++)
                if (chip->input_clock_types & (1 << i))
                        chip->clock_source_list[chip->num_clock_sources++] = i;