scsi: ufs: ufs-exynos: Move setting the the DMA alignment to the init method

Use the SCSI host's dma_alignment field and set it in ->init and remove the
now unused config_scsi_dev method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240409143748.980206-9-hch@lst.de
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: Christoph Hellwig

drivers/ufs/core/ufshcd.c

@@ -5274,9 +5274,6 @@ static int ufshcd_slave_configure(struct scsi_device *sdev)
 	 */
 	sdev->silence_suspend = 1;
 
-	if (hba->vops && hba->vops->config_scsi_dev)
-		hba->vops->config_scsi_dev(sdev);
-
 	ufshcd_crypto_register(hba, q);
 
 	return 0;

drivers/ufs/host/ufs-exynos.c

@@ -1187,6 +1187,8 @@ static int exynos_ufs_init(struct ufs_hba *hba)
 		goto out;
 	exynos_ufs_specify_phy_time_attr(ufs);
 	exynos_ufs_config_smu(ufs);
+
+	hba->host->dma_alignment = SZ_4K - 1;
 	return 0;
 
 out:
@@ -1510,11 +1512,6 @@ static int fsd_ufs_pre_link(struct exynos_ufs *ufs)
 	return 0;
 }
 
-static void exynos_ufs_config_scsi_dev(struct scsi_device *sdev)
-{
-	blk_queue_update_dma_alignment(sdev->request_queue, SZ_4K - 1);
-}
-
 static int fsd_ufs_post_link(struct exynos_ufs *ufs)
 {
 	int i;
@@ -1583,7 +1580,6 @@ static const struct ufs_hba_variant_ops ufs_hba_exynos_ops = {
 	.hibern8_notify			= exynos_ufs_hibern8_notify,
 	.suspend			= exynos_ufs_suspend,
 	.resume				= exynos_ufs_resume,
-	.config_scsi_dev		= exynos_ufs_config_scsi_dev,
 };
 
 static struct ufs_hba_variant_ops ufs_hba_exynosauto_vh_ops = {

include/ufs/ufshcd.h

@@ -374,7 +374,6 @@ struct ufs_hba_variant_ops {
 	int	(*get_outstanding_cqs)(struct ufs_hba *hba,
 				       unsigned long *ocqs);
 	int	(*config_esi)(struct ufs_hba *hba);
-	void	(*config_scsi_dev)(struct scsi_device *sdev);
 };
 
 /* clock gating state  */