linux-kernel - [PATCH v2] ALSA: mixer_oss: Remove deprecated strcpy() function calls

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Message-ID: <20250623113855.37031-2-thorsten.blum@linux.dev>
Date: Mon, 23 Jun 2025 13:38:54 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Thorsten Blum <thorsten.blum@...ux.dev>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: Takashi Iwai <tiwai@...e.de>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2] ALSA: mixer_oss: Remove deprecated strcpy() function calls

Remove the deprecated strcpy() function calls and assign the strings
directly to a 'char *' instead.

Use 'if/else if' instead of two separate if statements.

No functional changes intended.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
Changes in v2:
- Assign the strings directly as suggested by Al and Takashi
- Use if/else if instead of if/if
- Link to v1: https://lore.kernel.org/lkml/20250618223631.1244-2-thorsten.blum@linux.dev/
---
 sound/core/oss/mixer_oss.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 05fc8911479c..e839a4bb93f8 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -991,7 +991,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer,
 	struct slot *pslot;
 	struct snd_kcontrol *kctl;
 	struct snd_mixer_oss_slot *rslot;
-	char str[64];	
+	const char *str;
 	
 	/* check if already assigned */
 	if (mixer->slots[ptr->oss_id].get_volume && ! replace_old)
@@ -1014,11 +1014,11 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer,
 			
 		if (kctl->info(kctl, uinfo))
 			return 0;
-		strcpy(str, ptr->name);
+		str = ptr->name;
 		if (!strcmp(str, "Master"))
-			strcpy(str, "Mix");
-		if (!strcmp(str, "Master Mono"))
-			strcpy(str, "Mix Mono");
+			str = "Mix";
+		else if (!strcmp(str, "Master Mono"))
+			str = "Mix Mono";
 		slot.capture_item = 0;
 		if (!strcmp(uinfo->value.enumerated.name, str)) {
 			slot.present |= SNDRV_MIXER_OSS_PRESENT_CAPTURE;
-- 
2.49.0