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ASoC: SOF: mediatek: mt8195: remove a redundant comparison of sram 

DSP SRAM is not used for audio shared buffer between host and DSP so
TOTAL_SIZE_SHARED_SRAM_FROM_TAIL is zero. Remove the definition and
redundant comparison to fix coverity "unsigned compared against 0".

Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angeloigoacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221215061046.16934-1-yc.hung@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YC Hung 2022-12-15 14:10:46 +08:00 committed by Mark Brown
parent 8a0eb06e0c
commit 3f58ff6b53
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2 changed files with 0 additions and 7 deletions
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5
sound/soc/sof/mediatek/mt8195/mt8195.c
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@ -215,11 +215,6 @@ static int platform_parse_resource(struct platform_device *pdev, void *data)
adsp->pa_sram = (phys_addr_t)mmio->start;
adsp->sramsize = resource_size(mmio);
if (adsp->sramsize < TOTAL_SIZE_SHARED_SRAM_FROM_TAIL) {
dev_err(dev, "adsp SRAM(%#x) is not enough for share\n",
adsp->sramsize);
return -EINVAL;
}
dev_dbg(dev, "sram pbase=%pa,%#x\n", &adsp->pa_sram, adsp->sramsize);

2
sound/soc/sof/mediatek/mt8195/mt8195.h
View File

@ -139,8 +139,6 @@ struct snd_sof_dev;
#define DSP_MBOX1_BAR 6
#define DSP_MBOX2_BAR 7
#define TOTAL_SIZE_SHARED_SRAM_FROM_TAIL 0x0
#define SIZE_SHARED_DRAM_DL 0x40000 /*Shared buffer for Downlink*/
#define SIZE_SHARED_DRAM_UL 0x40000 /*Shared buffer for Uplink*/