[4/7] media: mtk-vpu: no need to check return value of debugfs_create functions

Message ID 20200818133608.462514-4-gregkh@linuxfoundation.org (mailing list archive)
State Accepted, archived
Delegated to: Hans Verkuil
Headers
Series [1/7] media: cec: no need to check return value of debugfs_create functions |

Commit Message

Greg KH Aug. 18, 2020, 1:36 p.m. UTC
  When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Minghsiu Tsai <minghsiu.tsai@mediatek.com>
Cc: Houlong Wei <houlong.wei@mediatek.com>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
Cc: Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-media@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/media/platform/mtk-vpu/mtk_vpu.c | 5 -----
 1 file changed, 5 deletions(-)
  

Patch

diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index d30c08983f56..36cb9b6131f7 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -849,10 +849,6 @@  static int mtk_vpu_probe(struct platform_device *pdev)
 #ifdef CONFIG_DEBUG_FS
 	vpu_debugfs = debugfs_create_file("mtk_vpu", S_IRUGO, NULL, (void *)dev,
 					  &vpu_debug_fops);
-	if (!vpu_debugfs) {
-		ret = -ENOMEM;
-		goto cleanup_ipi;
-	}
 #endif
 
 	/* Set PTCM to 96K and DTCM to 32K */
@@ -910,7 +906,6 @@  static int mtk_vpu_probe(struct platform_device *pdev)
 	of_reserved_mem_device_release(dev);
 #ifdef CONFIG_DEBUG_FS
 	debugfs_remove(vpu_debugfs);
-cleanup_ipi:
 #endif
 	memset(vpu->ipi_desc, 0, sizeof(struct vpu_ipi_desc) * IPI_MAX);
 vpu_mutex_destroy: