From: Thorsten Blum <thorsten.blum@linux.dev>
To: Gatien Chevallier <gatien.chevallier@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
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 [thread overview]
Message-ID: <20260309223923.84283-3-thorsten.blum@linux.dev> (raw)
Replace snprintf("%s", ...) with the faster and more direct strscpy().
Acked-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
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 <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/string.h>
#include <linux/types.h>
#include "stm32_firewall.h"
@@ -450,7 +451,7 @@ static void stm32_rifsc_fill_rimu_dbg_entry(struct rifsc_dbg_private *rifsc,
const struct stm32_rifsc_resources_names *dbg_names = rifsc->res_names;
u32 rimc_attr = readl_relaxed(rifsc->mmio + RIFSC_RIMC_ATTR0 + 0x4 * i);
- snprintf(dbg_entry->m_name, sizeof(dbg_entry->m_name), "%s", dbg_names->initiator_names[i]);
+ strscpy(dbg_entry->m_name, dbg_names->initiator_names[i]);
dbg_entry->m_cid = FIELD_GET(RIFSC_RIMC_MCID_MASK, rimc_attr);
dbg_entry->cidsel = rimc_attr & RIFSC_RIMC_CIDSEL;
dbg_entry->m_sec = rimc_attr & RIFSC_RIMC_MSEC;
@@ -469,8 +470,7 @@ static void stm32_rifsc_fill_dev_dbg_entry(struct rifsc_dbg_private *rifsc,
sec_cfgr = readl_relaxed(rifsc->mmio + RIFSC_RISC_SECCFGR0 + 0x4 * reg_id);
priv_cfgr = readl_relaxed(rifsc->mmio + RIFSC_RISC_PRIVCFGR0 + 0x4 * reg_id);
- 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 = i;
dbg_entry->dev_cid_filt_en = cid_cfgr & CIDCFGR_CFEN;
dbg_entry->dev_sem_en = cid_cfgr & CIDCFGR_SEMEN;
next reply other threads:[~2026-03-09 22:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 22:39 Thorsten Blum [this message]
2026-03-10 9:01 ` [PATCH RESEND] bus: rifsc: Replace snprintf("%s") with strscpy Alexandre TORGUE
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