parisc: Drop comments which are already in pci.h

Signed-off-by: Helge Deller <deller@gmx.de>

arch/parisc/kernel/pci.c

@@ -34,17 +34,6 @@
 #define DBG_RES(x...)
 #endif
 
-/* To be used as: mdelay(pci_post_reset_delay);
- *
- * post_reset is the time the kernel should stall to prevent anyone from
- * accessing the PCI bus once #RESET is de-asserted. 
- * PCI spec somewhere says 1 second but with multi-PCI bus systems,
- * this makes the boot time much longer than necessary.
- * 20ms seems to work for all the HP PCI implementations to date.
- *
- * #define pci_post_reset_delay 50
- */
-
 struct pci_port_ops *pci_port __ro_after_init;
 struct pci_bios_ops *pci_bios __ro_after_init;