[PATCH] powerpc: move from strlcpy with unused retval to strscpy
Wolfram Sang
wsa+renesas at sang-engineering.com
Fri Aug 19 06:59:46 AEST 2022
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.
Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
arch/powerpc/kernel/dt_cpu_ftrs.c | 2 +-
arch/powerpc/platforms/powernv/idle.c | 2 +-
arch/powerpc/platforms/powernv/pci-ioda.c | 2 +-
arch/powerpc/platforms/pseries/hvcserver.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index fc800a9fb2c4..c3fb9fdf5bd7 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -1099,7 +1099,7 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char
prop = of_get_flat_dt_prop(node, "display-name", NULL);
if (prop && strlen((char *)prop) != 0) {
- strlcpy(dt_cpu_name, (char *)prop, sizeof(dt_cpu_name));
+ strscpy(dt_cpu_name, (char *)prop, sizeof(dt_cpu_name));
cur_cpu_spec->cpu_name = dt_cpu_name;
}
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 6f94b808dd39..6e6b3bd9c92f 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -1411,7 +1411,7 @@ static int __init pnv_parse_cpuidle_dt(void)
goto out;
}
for (i = 0; i < nr_idle_states; i++)
- strlcpy(pnv_idle_states[i].name, temp_string[i],
+ strscpy(pnv_idle_states[i].name, temp_string[i],
PNV_IDLE_NAME_LEN);
nr_pnv_idle_states = nr_idle_states;
rc = 0;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 9de9b2fb163d..5c144c05cbfd 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -67,7 +67,7 @@ void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level,
vaf.va = &args;
if (pe->flags & PNV_IODA_PE_DEV)
- strlcpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix));
+ strscpy(pfix, dev_name(&pe->pdev->dev), sizeof(pfix));
else if (pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL))
sprintf(pfix, "%04x:%02x ",
pci_domain_nr(pe->pbus), pe->pbus->number);
diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c
index 96e18d3b2fcf..d48c9c7ce10f 100644
--- a/arch/powerpc/platforms/pseries/hvcserver.c
+++ b/arch/powerpc/platforms/pseries/hvcserver.c
@@ -176,7 +176,7 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head,
= (unsigned int)last_p_partition_ID;
/* copy the Null-term char too */
- strlcpy(&next_partner_info->location_code[0],
+ strscpy(&next_partner_info->location_code[0],
(char *)&pi_buff[2],
sizeof(next_partner_info->location_code));
--
2.35.1
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