comedi: drivers: comedi_isadma: Fix misspelling of 'dma_chan1'

Fixes the following W=1 kernel build warning(s):

 drivers/staging/comedi/drivers/comedi_isadma.c:157: warning: Function parameter or member 'dma_chan1' not described in 'comedi_isadma_alloc'
 drivers/staging/comedi/drivers/comedi_isadma.c:157: warning: Excess function parameter 'dma_chan' description in 'comedi_isadma_alloc'

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-staging@lists.linux.dev
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210520122538.3470259-7-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/comedi/drivers/comedi_isadma.c b/drivers/comedi/drivers/comedi_isadma.c
index c729094..479b58e 100644 (file)
--- a/drivers/comedi/drivers/comedi_isadma.c
+++ b/drivers/comedi/drivers/comedi_isadma.c
@@ -143,7 +143,7 @@ EXPORT_SYMBOL_GPL(comedi_isadma_set_mode);
  * comedi_isadma_alloc - allocate and initialize the ISA DMA
  * @dev:       comedi_device struct
  * @n_desc:    the number of cookies to allocate
- * @dma_chan:  DMA channel for the first cookie
+ * @dma_chan1: DMA channel for the first cookie
  * @dma_chan2: DMA channel for the second cookie
  * @maxsize:   the size of the buffer to allocate for each cookie
  * @dma_dir:   the DMA direction