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PCI/AER: Use match_string() helper to simplify the code 

match_string() returns the array index of a matching string.  Use it
instead of the open-coded implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Andy Shevchenko 2019-01-28 13:57:28 +02:00 committed by Bjorn Helgaas
parent bfeffd1552
commit 807ffb1e1e
1 changed files with 3 additions and 6 deletions
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9
drivers/pci/pcie/aer.c
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@ -117,7 +117,7 @@ bool pci_aer_available(void)
static int ecrc_policy = ECRC_POLICY_DEFAULT;
static const char *ecrc_policy_str[] = {
static const char * const ecrc_policy_str[] = {
[ECRC_POLICY_DEFAULT] = "bios",
[ECRC_POLICY_OFF] = "off",
[ECRC_POLICY_ON] = "on"
@ -203,11 +203,8 @@ void pcie_ecrc_get_policy(char *str)
{
int i;
for (i = 0; i < ARRAY_SIZE(ecrc_policy_str); i++)
if (!strncmp(str, ecrc_policy_str[i],
strlen(ecrc_policy_str[i])))
break;
if (i >= ARRAY_SIZE(ecrc_policy_str))
i = match_string(ecrc_policy_str, ARRAY_SIZE(ecrc_policy_str), str);
if (i < 0)
return;
ecrc_policy = i;