linux-kernel - [PATCH] dmaengine: virt-dma: add missing MODULE

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Date: Sun, 16 Jun 2024 17:58:33 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Vinod Koul <vkoul@...nel.org>
CC: <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>,
        Jeff Johnson <quic_jjohnson@...cinc.com>
Subject: [PATCH] dmaengine: virt-dma: add missing MODULE_DESCRIPTION()
 macro

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@...cinc.com>
---
 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