From 8aa786d9a78a7c4422043206ece21f47e01529e6 Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Sun, 7 May 2023 09:57:01 +0200 Subject: realtek: 5.15: fix uninizialized variable in rtl83xx qos driver Fix uninizialized variable in rtl83xx qos driver Fix compilation error: drivers/net/dsa/rtl83xx/qos.c: In function 'rtl838x_setup_prio2queue_matrix': drivers/net/dsa/rtl83xx/qos.c:298:19: error: 'v' is used uninitialized [-Werror=uninitialized] 298 | v |= i << (min_queues[i] * 3); | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl83xx/qos.c:294:13: note: 'v' was declared here 294 | u32 v; | ^ drivers/net/dsa/rtl83xx/qos.c: In function 'rtl83xx_setup_prio2queue_cpu_matrix': drivers/net/dsa/rtl83xx/qos.c:320:19: error: 'v' is used uninitialized [-Werror=uninitialized] 320 | v |= max_queues[i] << (i * 3); | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/rtl83xx/qos.c:316:13: note: 'v' was declared here 316 | u32 v; | ^ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi Signed-off-by: Christian Marangi --- target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c index 28976412aa..d101e1c97e 100644 --- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c +++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c @@ -291,7 +291,7 @@ static void rtl839x_rate_control_init(struct rtl838x_switch_priv *priv) void rtl838x_setup_prio2queue_matrix(int *min_queues) { - u32 v; + u32 v = 0; pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL838X_QM_INTPRI2QID_CTRL)); for (int i = 0; i < MAX_PRIOS; i++) @@ -313,7 +313,7 @@ void rtl83xx_setup_prio2queue_cpu_matrix(int *max_queues) { int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP : RTL839X_QM_PKT2CPU_INTPRI_MAP; - u32 v; + u32 v = 0; pr_info("QM_PKT2CPU_INTPRI_MAP: %08x\n", sw_r32(reg)); for (int i = 0; i < MAX_PRIOS; i++) -- cgit v1.2.3