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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2024-09-03 19:14:55 +0900
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>2024-09-03 19:14:55 +0900
commitcd7023729877e41f958178e9aa9cc86e71246e34 (patch)
treeda6ded3071fe9de79299abe66704e609f1d29063 /drivers/firewire
parente2c87f484190b12fedcea9c428906aafcb8783cf (diff)
firewire: ohci: deprecate debug parameter
Many tracepoints events have been added to 6.10 and 6.11 kernels. They are available as an alternative of debug parameter in firewire-ohci module. The logging messages enabled by the parameter require some cumbersomes in a point of maintenance; e.g. the code to decode transaction frame. This commit adds deprecation text to conduct users to them.. Link: https://lore.kernel.org/r/20240903101455.317067-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/ohci.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index a3a37955b174..e662dc30c21f 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -396,7 +396,7 @@ MODULE_PARM_DESC(quirks, "Chip quirks (default = 0"
static int param_debug;
module_param_named(debug, param_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
+MODULE_PARM_DESC(debug, "Verbose logging, deprecated in v6.11 kernel or later. (default = 0"
", AT/AR events = " __stringify(OHCI_PARAM_DEBUG_AT_AR)
", self-IDs = " __stringify(OHCI_PARAM_DEBUG_SELFIDS)
", IRQs = " __stringify(OHCI_PARAM_DEBUG_IRQS)
@@ -2197,6 +2197,11 @@ static irqreturn_t irq_handler(int irq, void *data)
if (!event || !~event)
return IRQ_NONE;
+ if (unlikely(param_debug > 0)) {
+ dev_notice_ratelimited(ohci->card.device,
+ "The debug parameter is superceded by tracepoints events, and deprecated.");
+ }
+
/*
* busReset and postedWriteErr events must not be cleared yet
* (OHCI 1.1 clauses 7.2.3.2 and 13.2.8.1)