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powerpc/powernv: Cleanup on EEH comments

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This applies cleanup on eeh-powernv.c, no functional changes:

   * Remove unnecessary comments and empty line.
   * Correct inaccurate comments.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2015-10-08 14:58:57 +11:00 committed by Michael Ellerman
parent 00ba05a12b
commit 608fb9c296
1 changed files with 2 additions and 11 deletions
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13
arch/powerpc/platforms/powernv/eeh-powernv.c
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@ -43,17 +43,11 @@
static bool pnv_eeh_nb_init = false;
static int eeh_event_irq = -EINVAL;
/**
* pnv_eeh_init - EEH platform dependent initialization
*
* EEH platform dependent initialization on powernv
*/
static int pnv_eeh_init(void)
{
struct pci_controller *hose;
struct pnv_phb *phb;
/* We require OPALv3 */
if (!firmware_has_feature(FW_FEATURE_OPALv3)) {
pr_warn("%s: OPALv3 is required !\n",
__func__);
@ -77,9 +71,9 @@ static int pnv_eeh_init(void)
/*
* PE#0 should be regarded as valid by EEH core
* if it's not the reserved one. Currently, we
* have the reserved PE#0 and PE#127 for PHB3
* have the reserved PE#255 and PE#127 for PHB3
* and P7IOC separately. So we should regard
* PE#0 as valid for P7IOC.
* PE#0 as valid for PHB3 and P7IOC.
*/
if (phb->ioda.reserved_pe != 0)
eeh_add_flag(EEH_VALID_PE_ZERO);
@ -284,7 +278,6 @@ static int pnv_eeh_post_init(void)
#endif /* CONFIG_DEBUG_FS */
}
return ret;
}
@ -490,7 +483,6 @@ static int pnv_eeh_set_option(struct eeh_pe *pe, int option)
int opt, ret = 0;
s64 rc;
/* Sanity check on option */
switch (option) {
case EEH_OPT_DISABLE:
return -EPERM;
@ -1065,7 +1057,6 @@ static int pnv_eeh_err_inject(struct eeh_pe *pe, int type, int func,
struct pnv_phb *phb = hose->private_data;
s64 rc;
/* Sanity check on error type */
if (type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR &&
type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64) {
pr_warn("%s: Invalid error type %d\n",