powerpc/pseries/eeh: Fix some kernel-doc warnings

Fixes the following W=1 kernel build warning(s):
  arch/powerpc/platforms/pseries/eeh_pseries.c:163: warning: Function parameter or member 'config_addr' not described in 'pseries_eeh_phb_reset'
  arch/powerpc/platforms/pseries/eeh_pseries.c:163: warning: Excess function parameter 'config_adddr' description in 'pseries_eeh_phb_reset'
  arch/powerpc/platforms/pseries/eeh_pseries.c:198: warning: Function parameter or member 'config_addr' not described in 'pseries_eeh_phb_configure_bridge'
  arch/powerpc/platforms/pseries/eeh_pseries.c:198: warning: Excess function parameter 'config_adddr' description in 'pseries_eeh_phb_configure_bridge'
Signed-off-by: Bo Liu <liubo03@inspur.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221031063706.2770-1-liubo03@inspur.com

arch/powerpc/platforms/pseries/eeh_pseries.c

@@ -154,7 +154,7 @@ static int pseries_eeh_get_pe_config_addr(struct pci_dn *pdn)
 /**
  * pseries_eeh_phb_reset - Reset the specified PHB
  * @phb: PCI controller
- * @config_adddr: the associated config address
+ * @config_addr: the associated config address
  * @option: reset option
  *
  * Reset the specified PHB/PE
@@ -188,7 +188,7 @@ static int pseries_eeh_phb_reset(struct pci_controller *phb, int config_addr, in
 /**
  * pseries_eeh_phb_configure_bridge - Configure PCI bridges in the indicated PE
  * @phb: PCI controller
- * @config_adddr: the associated config address
+ * @config_addr: the associated config address
  *
  * The function will be called to reconfigure the bridges included
  * in the specified PE so that the mulfunctional PE would be recovered