diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/efivar.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/efivar.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c index f275dd1abed8..e8ed05516bf2 100644 --- a/drivers/infiniband/hw/hfi1/efivar.c +++ b/drivers/infiniband/hw/hfi1/efivar.c @@ -3,7 +3,9 @@ * Copyright(c) 2015, 2016 Intel Corporation. */ -#include <linux/ctype.h> +#include <linux/string.h> +#include <linux/string_helpers.h> + #include "efivar.h" /* GUID for HFI1 variables in EFI */ @@ -112,7 +114,6 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind, char prefix_name[64]; char name[64]; int result; - int i; /* create a common prefix */ snprintf(prefix_name, sizeof(prefix_name), "%04x:%02x:%02x.%x", @@ -128,10 +129,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind, * variable. */ if (result) { - /* Converting to uppercase */ - for (i = 0; prefix_name[i]; i++) - if (isalpha(prefix_name[i])) - prefix_name[i] = toupper(prefix_name[i]); + string_upper(prefix_name, prefix_name); snprintf(name, sizeof(name), "%s-%s", prefix_name, kind); result = read_efi_var(name, size, return_data); } |