bus: fsl-mc: fsl-mc-allocator: Drop a write-only variable

Fixes a clang compiler warning:

   drivers/bus/fsl-mc/fsl-mc-allocator.c:565:6: warning: variable 'free_count' set but not used [-Wunused-but-set-variable]
           int free_count = 0;

Fixes: d8e026a44919 ("staging: fsl-mc: remove some superfluous WARN_ONs")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Uwe Kleine-König <[email protected]>
Reviewed-by: Nathan Chancellor <[email protected]>
Signed-off-by: Li Yang <[email protected]>

diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index 991273f956ce717840bf7f4331899586476e0d7e..b5e8c021fa1fb4e62479c2486bd05ead1bf8b08c 100644 (file)
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -563,12 +563,9 @@ static void fsl_mc_cleanup_resource_pool(struct fsl_mc_device *mc_bus_dev,
        struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
        struct fsl_mc_resource_pool *res_pool =
                                        &mc_bus->resource_pools[pool_type];
-       int free_count = 0;
 
-       list_for_each_entry_safe(resource, next, &res_pool->free_list, node) {
-               free_count++;
+       list_for_each_entry_safe(resource, next, &res_pool->free_list, node)
                devm_kfree(&mc_bus_dev->dev, resource);
-       }
 }
 
 void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev)