[PATCH] s390: move from strlcpy with unused retval to strscpy

Wolfram Sang
2022-08-18T21:00:00Z

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@sang-engineering.com>
---
arch/s390/kernel/debug.c | 2 +-
arch/s390/kernel/early.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 4331c7e6e1c0..d7a82066a638 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -250,7 +250,7 @@ static debug_info_t *debug_info_alloc(const char *name, int pages_per_area,
rc->level = level;
rc->buf_size = buf_size;
rc->entry_size = sizeof(debug_entry_t) + buf_size;
- strlcpy(rc->name, name, sizeof(rc->name));
+ strscpy(rc->name, name, sizeof(rc->name));
memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *));
memset(rc->debugfs_entries, 0, DEBUG_MAX_VIEWS * sizeof(struct dentry *));
refcount_set(&(rc->ref_count), 0);
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 432c8c987256..6030fdd6997b 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -267,7 +267,7 @@ char __bootdata(early_command_line)[COMMAND_LINE_SIZE];
static void __init setup_boot_command_line(void)
{
/* copy arch command line */
- strlcpy(boot_command_line, early_command_line, COMMAND_LINE_SIZE);
+ strscpy(boot_command_line, early_command_line, COMMAND_LINE_SIZE);
}

static void __init check_image_bootable(void)
--
2.35.1