From nobody Thu Apr 9 09:01:36 2026 Received: from out-181.mta1.migadu.com (out-181.mta1.migadu.com [95.215.58.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B8E163128D4 for ; Mon, 9 Mar 2026 22:40:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773096014; cv=none; b=KvXgRMMWDPof1XLRlaMP9DlUkuAscC13Gt/A9NiwE/k7Yw9VOwjNgDah3CEopfKJ1bbXpD0E5/2ow1Ll6ttDDMOWOs+1HMAD7WWe5+OLyTNuxFcY2kMNqKhxtyXaQ8RFaD7aXfrQs+27TktC0D4wErOQpe3qSxv1ThZkPj4hpyQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773096014; c=relaxed/simple; bh=se/9XM5LaxmsF9U1ffuqXFfNsRE3YhF8LwOaSh6U6vU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=fknftU1D516ADj/5rFbGOEuqi61gvksz8h395w4jzB5bEFTtiEmGk7IlkEwJnK3/JVDEZU1TjxwupaPO9+AtuRViNyHtCVrPhwC3N3caS6gsnws+Kc6na6NqUStRIIn9yzOUvfoP4rbRpQ1U8WYcBl50JyhNN5nrt7ep+LzJqWw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=JQTSDRRm; arc=none smtp.client-ip=95.215.58.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="JQTSDRRm" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1773096010; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=6sEa2EbLg9kRxYDC+wk5lG4h9pBDhKw3v7ZVTXod9Z0=; b=JQTSDRRm9vnyqZZGdY6s0b4nQjjICVmFVwlyzrX9I47jfrkZlWYh612iJzxz9pqqqbbDh+ /dGUzYblpitIxHSgGJfs5T3y6gJR/gCTn2GEUtMKgotOlFCluc0Kt+0+EdO0kXIpH64XrD FU8SjSXFEpE2xajsE08pncz0qmeL92w= From: Thorsten Blum To: Gatien Chevallier , Maxime Coquelin , Alexandre Torgue Cc: Thorsten Blum , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND] bus: rifsc: Replace snprintf("%s") with strscpy Date: Mon, 9 Mar 2026 23:39:24 +0100 Message-ID: <20260309223923.84283-3-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1803; i=thorsten.blum@linux.dev; h=from:subject; bh=se/9XM5LaxmsF9U1ffuqXFfNsRE3YhF8LwOaSh6U6vU=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDJnrfaQjwjxfVGnc8cvbt2GajMLbm9sWSR74Ic2yY8EmR pZG5dUzOkpZGMS4GGTFFFkezPoxw7e0pnKTScROmDmsTCBDGLg4BWAiqjcY/kpufPbTqbvnTaR4 2jpts8u3d1psD5r0aU7L4uTsF6+Ntk5h+MPFqfihuCxoCbt5e7nBnSvCVmVXtP2FIj2E7xzjuWq 1jQMA X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" Replace snprintf("%s", ...) with the faster and more direct strscpy(). Acked-by: Gatien Chevallier Signed-off-by: Thorsten Blum --- drivers/bus/stm32_rifsc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/bus/stm32_rifsc.c b/drivers/bus/stm32_rifsc.c index debeaf8ea1bd..ba65ad21434b 100644 --- a/drivers/bus/stm32_rifsc.c +++ b/drivers/bus/stm32_rifsc.c @@ -15,6 +15,7 @@ #include #include #include +#include #include =20 #include "stm32_firewall.h" @@ -450,7 +451,7 @@ static void stm32_rifsc_fill_rimu_dbg_entry(struct rifs= c_dbg_private *rifsc, const struct stm32_rifsc_resources_names *dbg_names =3D rifsc->res_names; u32 rimc_attr =3D readl_relaxed(rifsc->mmio + RIFSC_RIMC_ATTR0 + 0x4 * i); =20 - snprintf(dbg_entry->m_name, sizeof(dbg_entry->m_name), "%s", dbg_names->i= nitiator_names[i]); + strscpy(dbg_entry->m_name, dbg_names->initiator_names[i]); dbg_entry->m_cid =3D FIELD_GET(RIFSC_RIMC_MCID_MASK, rimc_attr); dbg_entry->cidsel =3D rimc_attr & RIFSC_RIMC_CIDSEL; dbg_entry->m_sec =3D rimc_attr & RIFSC_RIMC_MSEC; @@ -469,8 +470,7 @@ static void stm32_rifsc_fill_dev_dbg_entry(struct rifsc= _dbg_private *rifsc, sec_cfgr =3D readl_relaxed(rifsc->mmio + RIFSC_RISC_SECCFGR0 + 0x4 * reg_= id); priv_cfgr =3D readl_relaxed(rifsc->mmio + RIFSC_RISC_PRIVCFGR0 + 0x4 * re= g_id); =20 - snprintf(dbg_entry->dev_name, sizeof(dbg_entry->dev_name), "%s", - dbg_names->device_names[i]); + strscpy(dbg_entry->dev_name, dbg_names->device_names[i]); dbg_entry->dev_id =3D i; dbg_entry->dev_cid_filt_en =3D cid_cfgr & CIDCFGR_CFEN; dbg_entry->dev_sem_en =3D cid_cfgr & CIDCFGR_SEMEN;