From 083dd788e4c12aea12fd9367e2f7c5ee2949b690 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Fri, 10 Jul 2020 00:20:09 -0700 Subject: [PATCH] scsi: ufs-qcom: Name the dev_ref_clk_ctrl registers In preparation for adding another optional register range to the ufs-qcom driver, name the existing optional register range "dev_ref_clk_ctrl_mem". This allows the driver to refer to the optional register ranges by name rather than index. No device-tree files actually have to be updated due to this change, since none of them actually declares these registers. Link: https://lore.kernel.org/r/20200710072013.177481-3-ebiggers@kernel.org Reviewed-by: Avri Altman Reviewed-by: Bjorn Andersson Signed-off-by: Eric Biggers Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufs-qcom.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 2e6ddb5cdfc2..bd0b4ed7b37a 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1275,7 +1275,8 @@ static int ufs_qcom_init(struct ufs_hba *hba) host->dev_ref_clk_en_mask = BIT(26); } else { /* "dev_ref_clk_ctrl_mem" is optional resource */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "dev_ref_clk_ctrl_mem"); if (res) { host->dev_ref_clk_ctrl_mmio = devm_ioremap_resource(dev, res);