x86/platform/uv: Remove the unused _uv_cpu_blade_processor_id() macro

No users anywhere in the kernel tree.

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/20200504171527.2845224-12-hch@lst.de

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

@@ -659,7 +659,6 @@ static inline int uv_cpu_blade_processor_id(int cpu)
 {
 	return uv_cpu_info_per(cpu)->blade_cpu_id;
 }
-#define _uv_cpu_blade_processor_id 1	/* indicate function available */
 
 /* Blade number to Node number (UV1..UV4 is 1:1) */
 static inline int uv_blade_to_node(int blade)