ASoC: amd: ps: remove unused variable

Remove unused acp63_audio_mode variable.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20230104055435.321327-3-Vijendar.Mukunda@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/ps/acp63.h

@@ -105,7 +105,6 @@ static inline void acp63_writel(u32 val, void __iomem *base_addr)
 struct acp63_dev_data {
 	void __iomem *acp63_base;
 	struct resource *res;
-	bool acp63_audio_mode;
 	struct platform_device *pdev[ACP63_DEVS];
 	struct mutex acp_lock; /* protect shared registers */
 	u16 pdev_mask;