diff options
| author | Matheus Castello <matheus@castello.eng.br> | 2020-11-25 00:29:26 -0300 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2020-12-02 11:54:19 +0000 |
| commit | b0c03eff79a67aa43f17249dd42fac58e96718dc (patch) | |
| tree | c5e0425e39c1e31b5145288cf987783e2839d3df /drivers/hv | |
| parent | 206ad34d52a2f1205c84d08c12fc116aad0eb407 (diff) | |
drivers: hv: vmbus: Fix checkpatch SPLIT_STRING
Checkpatch emits WARNING: quoted string split across lines.
To keep the code clean and with the 80 column length indentation the
check and registration code for kmsg_dump_register has been transferred
to a new function hv_kmsg_dump_register.
Signed-off-by: Matheus Castello <matheus@castello.eng.br>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20201125032926.17002-1-matheus@castello.eng.br
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 0a2711aa63a1..502f8cd95f6d 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1387,6 +1387,24 @@ static struct kmsg_dumper hv_kmsg_dumper = { .dump = hv_kmsg_dump, }; +static void hv_kmsg_dump_register(void) +{ + int ret; + + hv_panic_page = hv_alloc_hyperv_zeroed_page(); + if (!hv_panic_page) { + pr_err("Hyper-V: panic message page memory allocation failed\n"); + return; + } + + ret = kmsg_dump_register(&hv_kmsg_dumper); + if (ret) { + pr_err("Hyper-V: kmsg dump register error 0x%x\n", ret); + hv_free_hyperv_page((unsigned long)hv_panic_page); + hv_panic_page = NULL; + } +} + static struct ctl_table_header *hv_ctl_table_hdr; /* @@ -1477,21 +1495,8 @@ static int vmbus_bus_init(void) * capability is supported by the hypervisor. */ hv_get_crash_ctl(hyperv_crash_ctl); - if (hyperv_crash_ctl & HV_CRASH_CTL_CRASH_NOTIFY_MSG) { - hv_panic_page = (void *)hv_alloc_hyperv_zeroed_page(); - if (hv_panic_page) { - ret = kmsg_dump_register(&hv_kmsg_dumper); - if (ret) { - pr_err("Hyper-V: kmsg dump register " - "error 0x%x\n", ret); - hv_free_hyperv_page( - (unsigned long)hv_panic_page); - hv_panic_page = NULL; - } - } else - pr_err("Hyper-V: panic message page memory " - "allocation failed"); - } + if (hyperv_crash_ctl & HV_CRASH_CTL_CRASH_NOTIFY_MSG) + hv_kmsg_dump_register(); register_die_notifier(&hyperv_die_block); } |