diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-10-01 15:31:53 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-10-05 15:22:37 -0300 |
| commit | 286dba65a4a65a6d5de011767061f6ffa6e10389 (patch) | |
| tree | 95fd47d0864d0fee40b3d2c8ffe7a5c621c09bc1 /drivers/infiniband/hw/hfi1/efivar.c | |
| parent | RDMA/rw: switch to dma_map_sgtable() (diff) | |
| download | linux-dev-286dba65a4a65a6d5de011767061f6ffa6e10389.tar.xz linux-dev-286dba65a4a65a6d5de011767061f6ffa6e10389.zip | |
IB/hf1: Use string_upper() instead of an open coded variant
Use string_upper() from the string helper module instead of an open coded
variant.
Link: https://lore.kernel.org/r/20211001123153.67379-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to '')
| -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); } |