Messages in this thread Patch in this message | | | From | Li kunyu <> | Subject | [PATCH] kernel/resource: Remove unnecessary initial values of variables | Date | Tue, 26 Sep 2023 09:45:48 +0800 |
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err, new_res and dr is assigned first, so it does not need to initialize the assignment.
Signed-off-by: Li kunyu <kunyu@nfschina.com> --- kernel/resource.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/resource.c b/kernel/resource.c index b1763b2fd7ef..bbd7c113307a 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -656,7 +656,7 @@ static int reallocate_resource(struct resource *root, struct resource *old, resource_size_t newsize, struct resource_constraint *constraint) { - int err=0; + int err; struct resource new = *old; struct resource *conflict; @@ -1310,7 +1310,7 @@ EXPORT_SYMBOL(__release_region); void release_mem_region_adjustable(resource_size_t start, resource_size_t size) { struct resource *parent = &iomem_resource; - struct resource *new_res = NULL; + struct resource *new_res; bool alloc_nofail = false; struct resource **p; struct resource *res; @@ -1556,7 +1556,7 @@ struct resource * __devm_request_region(struct device *dev, struct resource *parent, resource_size_t start, resource_size_t n, const char *name) { - struct region_devres *dr = NULL; + struct region_devres *dr; struct resource *res; dr = devres_alloc(devm_region_release, sizeof(struct region_devres), -- 2.18.2
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