linux-kernel - [PATCH] bus: fsl-mc: remove unused free

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Message-Id: <20230331001208.1846731-1-trix@redhat.com>
Date:   Thu, 30 Mar 2023 20:12:08 -0400
From:   Tom Rix <trix@...hat.com>
To:     stuyoder@...il.com, laurentiu.tudor@....com, nathan@...nel.org,
        ndesaulniers@...gle.com
Cc:     linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] bus: fsl-mc: remove unused free_count variable

clang with W=1 reports
drivers/bus/fsl-mc/fsl-mc-allocator.c:560:6: error: variable
  'free_count' set but not used [-Werror,-Wunused-but-set-variable]
        int free_count = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/bus/fsl-mc/fsl-mc-allocator.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index dced427ca8ba..f1351237a9d5 100644
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -557,12 +557,9 @@ 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)
-- 
2.27.0