From bb2e320565f997273fe04035bb6c17f643da6f8a Mon Sep 17 00:00:00 2001 From: Valdis Kletnieks Date: Tue, 12 Mar 2019 04:17:56 -0400 Subject: genirq/devres: Remove excess parameter from kernel doc Building with 'make W=1' complains: CC kernel/irq/devres.o kernel/irq/devres.c:104: warning: Excess function parameter 'thread_fn' description in 'devm_request_any_context_irq' Remove it. Signed-off-by: Valdis Kletnieks Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/31207.1552378676@turing-police --- kernel/irq/devres.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'kernel') diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c index 5d5378ea0afe..f808c6a97dcc 100644 --- a/kernel/irq/devres.c +++ b/kernel/irq/devres.c @@ -84,8 +84,6 @@ EXPORT_SYMBOL(devm_request_threaded_irq); * @dev: device to request interrupt for * @irq: Interrupt line to allocate * @handler: Function to be called when the IRQ occurs - * @thread_fn: function to be called in a threaded interrupt context. NULL - * for devices which handle everything in @handler * @irqflags: Interrupt type flags * @devname: An ascii name for the claiming device, dev_name(dev) if NULL * @dev_id: A cookie passed back to the handler function -- cgit v1.2.3-58-ga151 From 93417a3fda2060f2a34e3341904024c5b6980d1f Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 28 Feb 2019 15:37:14 -0600 Subject: genirq: Mark expected switch case fall-through MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. With -Wimplicit-fallthrough added to CFLAGS: kernel/irq/manage.c: In function ‘irq_do_set_affinity’: kernel/irq/manage.c:198:3: warning: this statement may fall through [-Wimplicit-fallthrough=] cpumask_copy(desc->irq_common_data.affinity, mask); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/irq/manage.c:199:2: note: here case IRQ_SET_MASK_OK_NOCOPY: ^~~~ Annotate it. Signed-off-by: Gustavo A. R. Silva Signed-off-by: Thomas Gleixner Cc: Kees Cook Link: https://lkml.kernel.org/r/20190228213714.GA9246@embeddedor --- kernel/irq/manage.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel') diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 9ec34a2a6638..1401afa0d58a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -196,6 +196,7 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, case IRQ_SET_MASK_OK: case IRQ_SET_MASK_OK_DONE: cpumask_copy(desc->irq_common_data.affinity, mask); + /* fall through */ case IRQ_SET_MASK_OK_NOCOPY: irq_validate_effective_affinity(data); irq_set_thread_affinity(desc); -- cgit v1.2.3-58-ga151