x86/platform/uv: Mark is_uv_hubless() static

is_uv_hubless() is only used in x2apic_uv_x.c.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Not-acked-by: Dimitri Sivanich <sivanich@hpe.com>
Cc: Russ Anderson <rja@hpe.com>
Link: https://lkml.kernel.org/r/20200504171527.2845224-7-hch@lst.de

arch/x86/include/asm/uv/uv.h

@@ -31,7 +31,6 @@ static inline bool is_early_uv_system(void)
 }
 extern int is_uv_system(void);
 extern int is_uv_hubbed(int uvtype);
-extern int is_uv_hubless(int uvtype);
 extern void uv_cpu_init(void);
 extern void uv_nmi_init(void);
 extern void uv_system_init(void);
@@ -44,7 +43,6 @@ static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
 static inline bool is_early_uv_system(void)	{ return 0; }
 static inline int is_uv_system(void)	{ return 0; }
 static inline int is_uv_hubbed(int uv)	{ return 0; }
-static inline int is_uv_hubless(int uv) { return 0; }
 static inline void uv_cpu_init(void)	{ }
 static inline void uv_system_init(void)	{ }
 static inline const struct cpumask *

arch/x86/kernel/apic/x2apic_uv_x.c

@@ -385,11 +385,10 @@ int is_uv_hubbed(int uvtype)
 }
 EXPORT_SYMBOL_GPL(is_uv_hubbed);
 
-int is_uv_hubless(int uvtype)
+static int is_uv_hubless(int uvtype)
 {
 	return (uv_hubless_system & uvtype);
 }
-EXPORT_SYMBOL_GPL(is_uv_hubless);
 
 void **__uv_hub_info_list;
 EXPORT_SYMBOL_GPL(__uv_hub_info_list);