mirror of
https://github.com/Fishwaldo/Star64_linux.git
synced 2025-03-16 04:04:06 +00:00
sh: check return code of request_irq
[ Upstream commit0e38225c92
] request_irq is marked __must_check, but the call in shx3_prepare_cpus has a void return type, so it can't propagate failure to the caller. Follow cues from hexagon and just print an error. Fixes:c7936b9abc
("sh: smp: Hook in to the generic IPI handler for SH-X3 SMP.") Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Paul Mundt <lethal@linux-sh.org> Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Tested-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Reviewed-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Rich Felker <dalias@libc.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
b5c5313212
commit
a642f64365
1 changed files with 3 additions and 2 deletions
|
@ -73,8 +73,9 @@ static void shx3_prepare_cpus(unsigned int max_cpus)
|
|||
BUILD_BUG_ON(SMP_MSG_NR >= 8);
|
||||
|
||||
for (i = 0; i < SMP_MSG_NR; i++)
|
||||
request_irq(104 + i, ipi_interrupt_handler,
|
||||
IRQF_PERCPU, "IPI", (void *)(long)i);
|
||||
if (request_irq(104 + i, ipi_interrupt_handler,
|
||||
IRQF_PERCPU, "IPI", (void *)(long)i))
|
||||
pr_err("Failed to request irq %d\n", i);
|
||||
|
||||
for (i = 0; i < max_cpus; i++)
|
||||
set_cpu_present(i, true);
|
||||
|
|
Loading…
Add table
Reference in a new issue