From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com

Sparse (make C=2) complains about undeclared variables. Fix by adding a real prototype instead of 'extern' in sof-of-dev.c

Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Daniel Baluta daniel.baluta@gmail.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com Reviewed-by: Paul Olaru paul.olaru@oss.nxp.com Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com --- sound/soc/sof/imx/imx-ops.h | 10 ++++++++++ sound/soc/sof/imx/imx8.c | 1 + sound/soc/sof/imx/imx8m.c | 1 + sound/soc/sof/sof-of-dev.c | 5 +---- 4 files changed, 13 insertions(+), 4 deletions(-) create mode 100644 sound/soc/sof/imx/imx-ops.h

diff --git a/sound/soc/sof/imx/imx-ops.h b/sound/soc/sof/imx/imx-ops.h new file mode 100644 index 000000000000..24235ef8c8fa --- /dev/null +++ b/sound/soc/sof/imx/imx-ops.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ + +#ifndef __IMX_OPS_H__ +#define __IMX_OPS_H__ + +extern struct snd_sof_dsp_ops sof_imx8_ops; +extern struct snd_sof_dsp_ops sof_imx8x_ops; +extern struct snd_sof_dsp_ops sof_imx8m_ops; + +#endif diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c index 82ca920a69ab..cf27ee66b577 100644 --- a/sound/soc/sof/imx/imx8.c +++ b/sound/soc/sof/imx/imx8.c @@ -22,6 +22,7 @@ #include <dt-bindings/firmware/imx/rsrc.h> #include "../ops.h" #include "imx-common.h" +#include "imx-ops.h"

/* DSP memories */ #define IRAM_OFFSET 0x10000 diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c index 76f4ffd9d540..932c0e73a8b0 100644 --- a/sound/soc/sof/imx/imx8m.c +++ b/sound/soc/sof/imx/imx8m.c @@ -18,6 +18,7 @@

#include "../ops.h" #include "imx-common.h" +#include "imx-ops.h"

#define MBOX_OFFSET 0x800000 #define MBOX_SIZE 0x1000 diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c index d1a21edfa05d..f0f819a46456 100644 --- a/sound/soc/sof/sof-of-dev.c +++ b/sound/soc/sof/sof-of-dev.c @@ -11,10 +11,7 @@ #include <sound/sof.h>

#include "ops.h" - -extern struct snd_sof_dsp_ops sof_imx8_ops; -extern struct snd_sof_dsp_ops sof_imx8x_ops; -extern struct snd_sof_dsp_ops sof_imx8m_ops; +#include "imx/imx-ops.h"

/* platform specific devices */ #if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8)