efi: block: drop now unused variable definition

We now directly return blockdevice_register(...), so the ret variable is
unused.

Signed-off-by: Ahmad Fatoum <[email protected]>
---
 drivers/block/efi-block-io.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/efi-block-io.c b/drivers/block/efi-block-io.c
index 7162106ab8ea..79a62d53d30a 100644
--- a/drivers/block/efi-block-io.c
+++ b/drivers/block/efi-block-io.c
@@ -146,7 +146,6 @@ static bool is_bio_usbdev(struct efi_device *efidev)
 
 static int efi_bio_probe(struct efi_device *efidev)
 {
-       int ret;
        int instance;
        struct efi_bio_priv *priv;
        struct efi_block_io_media *media;
-- 
2.40.1


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