From 612de4c1b3dc2cbe877d39734247d49ab4ba91bd Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Mon, 3 Mar 2014 11:36:42 +0900 Subject: [PATCH] mmc: dw_mmc: replace the bus_hz checking point It's right to check immediately whether host->bus_hz is assigned or not. Signed-off-by: Jaehoon Chung Signed-off-by: Ulf Hansson Signed-off-by: Chris Ball --- drivers/mmc/host/dw_mmc.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 8da598f8d96b..55c34cb702d4 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2427,12 +2427,19 @@ int dw_mci_probe(struct dw_mci *host) ret = clk_set_rate(host->ciu_clk, host->pdata->bus_hz); if (ret) dev_warn(host->dev, - "Unable to set bus rate to %ul\n", + "Unable to set bus rate to %uHz\n", host->pdata->bus_hz); } host->bus_hz = clk_get_rate(host->ciu_clk); } + if (!host->bus_hz) { + dev_err(host->dev, + "Platform data must supply bus speed\n"); + ret = -ENODEV; + goto err_clk_ciu; + } + if (drv_data && drv_data->init) { ret = drv_data->init(host); if (ret) { @@ -2469,13 +2476,6 @@ int dw_mci_probe(struct dw_mci *host) } } - if (!host->bus_hz) { - dev_err(host->dev, - "Platform data must supply bus speed\n"); - ret = -ENODEV; - goto err_regulator; - } - host->quirks = host->pdata->quirks; spin_lock_init(&host->lock); @@ -2619,8 +2619,6 @@ err_workqueue: err_dmaunmap: if (host->use_dma && host->dma_ops->exit) host->dma_ops->exit(host); - -err_regulator: if (host->vmmc) regulator_disable(host->vmmc); -- 2.11.0