Clang warns:
arch/hexagon/kernel/smp.c:82:13: warning: no previous prototype for function 'handle_ipi' [-Wmissing-prototypes]
82 | irqreturn_t handle_ipi(int irq, void *desc)
| ^
arch/hexagon/kernel/smp.c:82:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
82 | irqreturn_t handle_ipi(int irq, void *desc)
| ^
| static
arch/hexagon/kernel/smp.c:127:6: warning: no previous prototype for function 'start_secondary' [-Wmissing-prototypes]
127 | void start_secondary(void)
| ^
arch/hexagon/kernel/smp.c:127:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
127 | void start_secondary(void)
| ^
| static
2 warnings generated.
These functions are not used outside of this translation unit, so mark
them as static.
Link: https://lkml.kernel.org/r/20231130-hexagon-missing-prototypes-v1-4-5c34714afe9e@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Brian Cain <bcain@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
* Specifically, first arg is irq, second is the irq_desc.
*/
-irqreturn_t handle_ipi(int irq, void *desc)
+static irqreturn_t handle_ipi(int irq, void *desc)
{
int cpu = smp_processor_id();
struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
* to point to current thread info
*/
-void start_secondary(void)
+static void start_secondary(void)
{
unsigned long thread_ptr;
unsigned int cpu, irq;