The WARN can never trigger because we limited the max_seg number in
renesas_sdhi_of_data already. Remove it and update the comment.

Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
---
 drivers/mmc/host/renesas_sdhi_internal_dmac.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c 
b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 06b4e0004ca4..9be1780d9970 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -91,7 +91,7 @@ static const struct renesas_sdhi_of_data 
of_rcar_gen3_compatible = {
        .scc_offset     = 0x1000,
        .taps           = rcar_gen3_scc_taps,
        .taps_num       = ARRAY_SIZE(rcar_gen3_scc_taps),
-       /* Gen3 SDHI DMAC can handle 0xffffffff blk count, but seg = 1 */
+       /* DMAC can handle 0xffffffff blk count but only 1 segment */
        .max_blk_count  = 0xffffffff,
        .max_segs       = 1,
 };
@@ -159,9 +159,6 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host 
*host,
        struct scatterlist *sg = host->sg_ptr;
        u32 dtran_mode = DTRAN_MODE_BUS_WID_TH | DTRAN_MODE_ADDR_MODE;
 
-       /* This DMAC cannot handle if sg_len is not 1 */
-       WARN_ON(host->sg_len > 1);
-
        if (!dma_map_sg(&host->pdev->dev, sg, host->sg_len,
                        mmc_get_dma_dir(data)))
                goto force_pio;
-- 
2.11.0

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