diff mbox series

[net-next,7/9] net: netconsole: extract release appending into separate function

Message ID 20240903140757.2802765-8-leitao@debian.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series netconsole refactoring and warning fix | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 33 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-09-04--15-00 (tests: 718)

Commit Message

Breno Leitao Sept. 3, 2024, 2:07 p.m. UTC 
Refactor the code by extracting the logic for appending the
release into the buffer into a separate function.

The goal is to reduce the size of send_msg_fragmented() and improve
code readability.

Signed-off-by: Breno Leitao <leitao@debian.org>
---
 drivers/net/netconsole.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

Comments

Simon Horman Sept. 4, 2024, 11:08 a.m. UTC | #1 
On Tue, Sep 03, 2024 at 07:07:50AM -0700, Breno Leitao wrote:
> Refactor the code by extracting the logic for appending the
> release into the buffer into a separate function.
> 
> The goal is to reduce the size of send_msg_fragmented() and improve
> code readability.
> 
> Signed-off-by: Breno Leitao <leitao@debian.org>

Thanks,

I agree this improves readability.

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index c8a23a7684e5..be23def330e9 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1058,6 +1058,14 @@  static struct notifier_block netconsole_netdev_notifier = {
 	.notifier_call  = netconsole_netdev_event,
 };
 
+static void append_release(char *buf)
+{
+	const char *release;
+
+	release = init_utsname()->release;
+	scnprintf(buf, MAX_PRINT_CHUNK, "%s,", release);
+}
+
 static void send_msg_fragmented(struct netconsole_target *nt,
 				const char *msg,
 				const char *userdata,
@@ -1068,7 +1076,6 @@  static void send_msg_fragmented(struct netconsole_target *nt,
 	static char buf[MAX_PRINT_CHUNK]; /* protected by target_list_lock */
 	int offset = 0, userdata_len = 0;
 	const char *header, *msgbody;
-	const char *release;
 
 	if (userdata)
 		userdata_len = nt->userdata_length;
@@ -1087,10 +1094,8 @@  static void send_msg_fragmented(struct netconsole_target *nt,
 	 * Transfer multiple chunks with the following extra header.
 	 * "ncfrag=<byte-offset>/<total-bytes>"
 	 */
-	if (release_len) {
-		release = init_utsname()->release;
-		scnprintf(buf, MAX_PRINT_CHUNK, "%s,", release);
-	}
+	if (release_len)
+		append_release(buf);
 
 	/* Copy the header into the buffer */
 	memcpy(buf + release_len, header, header_len);