[PATCH 5/6] efi_loader: simplify efi_dp_from_name()

[Heinrich Schuchardt]

Don't do the same check and assignment in multiple places.

Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 lib/efi_loader/efi_device_path.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index 1436244f99..a9b0ea4015 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -1185,6 +1185,7 @@ efi_status_t efi_dp_from_name(const char *dev, const char 
*devnr,
                              struct efi_device_path **file)
 {
        struct blk_desc *desc = NULL;
+       struct efi_device_path *dp;
        struct disk_partition fs_partition;
        size_t image_size;
        void *image_addr;
@@ -1197,25 +1198,22 @@ efi_status_t efi_dp_from_name(const char *dev, const 
char *devnr,
                /* loadm command and semihosting */
                efi_get_image_parameters(&image_addr, &image_size);
 
-               if (device)
-                       *device = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
-                                                 (uintptr_t)image_addr,
-                                                 image_size);
+               dp = efi_dp_from_mem(EFI_RESERVED_MEMORY_TYPE,
+                                    (uintptr_t)image_addr, image_size);
        } else if (IS_ENABLED(CONFIG_NETDEVICES) && !strcmp(dev, "Net")) {
-               if (device)
-                       *device = efi_dp_from_eth();
+               dp = efi_dp_from_eth();
        } else if (!strcmp(dev, "Uart")) {
-               if (device)
-                       *device = efi_dp_from_uart();
+               dp = efi_dp_from_uart();
        } else {
                part = blk_get_device_part_str(dev, devnr, &desc, &fs_partition,
                                               1);
                if (part < 0 || !desc)
                        return EFI_INVALID_PARAMETER;
 
-               if (device)
-                       *device = efi_dp_from_part(desc, part);
+               dp = efi_dp_from_part(desc, part);
        }
+       if (device)
+               *device = dp;
 
        if (!path)
                return EFI_SUCCESS;
-- 
2.39.2