ACPI / APEI: Remove spurious GHES_TO_CLEAR check

ghes_notify_nmi() checks ghes->flags for GHES_TO_CLEAR before going
on to __process_error(). This is pointless as ghes_read_estatus()
will always set this flag if it returns success, which was checked
earlier in the loop. Remove it.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/apei/ghes.c

@@ -940,9 +940,6 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
 			__ghes_panic(ghes, buf_paddr);
 		}
 
-		if (!(ghes->flags & GHES_TO_CLEAR))
-			continue;
-
 		__process_error(ghes);
 		ghes_clear_estatus(ghes, buf_paddr);
 	}