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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-12 14:25:54 +0200
committerVinod Koul <vkoul@kernel.org>2019-06-14 11:14:58 +0530
commitc33394bd006c2efa742b204e740c098763972dc9 (patch)
treefff013566a29fabda7a96c5165b705b36630db60 /drivers/dma
parent635d7302caca40841077804c194ae8e00339e2a0 (diff)
dmaengine: coh901318: no need to cast away call to debugfs_create_file()
No need to check the return value of debugfs_create_file(), so no need to provide a fake "cast away" of the return value either. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Vinod Koul <vkoul@kernel.org> Cc: Dan Williams <dan.j.williams@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/coh901318.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index b69d66e44052..6f5bf6ae08b1 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1378,10 +1378,8 @@ static int __init init_coh901318_debugfs(void)
dma_dentry = debugfs_create_dir("dma", NULL);
- (void) debugfs_create_file("status",
- S_IFREG | S_IRUGO,
- dma_dentry, NULL,
- &coh901318_debugfs_status_operations);
+ debugfs_create_file("status", S_IFREG | S_IRUGO, dma_dentry, NULL,
+ &coh901318_debugfs_status_operations);
return 0;
}