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realtek: 5.15: fix uninizialized variable in rtl83xx qos driver

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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 <ansuelsmth@gmail.com>

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi 2023-05-07 09:57:01 +02:00
parent 1a0e9bc3b8
commit 8aa786d9a7
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GPG Key ID: AC001D09ADBFEAD7
1 changed files with 2 additions and 2 deletions
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target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
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@ -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++)