[PATCH] dmaengine: virt-dma: add missing MODULE_DESCRIPTION() macro

[Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>]

With ARCH=loongarch, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/dma/virt-dma.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
 drivers/dma/virt-dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c
index a6f4265be0c9..7961172a780d 100644
--- a/drivers/dma/virt-dma.c
+++ b/drivers/dma/virt-dma.c
@@ -139,4 +139,5 @@ void vchan_init(struct virt_dma_chan *vc, struct dma_device *dmadev)
 EXPORT_SYMBOL_GPL(vchan_init);
 
 MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("Virtual DMA channel support for DMAengine");
 MODULE_LICENSE("GPL");

---
base-commit: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
change-id: 20240616-md-loongarch-drivers-dma-virt-dma-4b0476d8da43