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

[Greg Kroah-Hartman]

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

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:
-- 
2.28.0