fpga: Fix dead store fpga-mgr.c

Using clang's scan-build/view this issue was flagged in fpga-mgr.c

  drivers/fpga/fpga-mgr.c:585:3: warning: Value stored to 'ret' is never read [deadcode.DeadStores]
                  ret = id;

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>

diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index e05104f5e40c6a492608644478bdec2ff150c461..f38bab01432e2eae6a1bc7d7bd541837c488bcb0 100644 (file)
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -581,10 +581,8 @@ struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
                return NULL;
 
        id = ida_simple_get(&fpga_mgr_ida, 0, 0, GFP_KERNEL);
-       if (id < 0) {
-               ret = id;
+       if (id < 0)
                goto error_kfree;
-       }
 
        mutex_init(&mgr->ref_mutex);