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path: root/drivers/memory/tegra/tegra186-emc.c
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Diffstat (limited to 'drivers/memory/tegra/tegra186-emc.c')
-rw-r--r--drivers/memory/tegra/tegra186-emc.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index d6cd90c7ad53..dfddceecdd1a 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -218,20 +218,20 @@ static int tegra186_emc_get_emc_dvfs_latency(struct tegra186_emc *emc)
}
/*
- * tegra_emc_icc_set_bw() - Set BW api for EMC provider
+ * tegra186_emc_icc_set_bw() - Set BW api for EMC provider
* @src: ICC node for External Memory Controller (EMC)
* @dst: ICC node for External Memory (DRAM)
*
* Do nothing here as info to BPMP-FW is now passed in the BW set function
* of the MC driver. BPMP-FW sets the final Freq based on the passed values.
*/
-static int tegra_emc_icc_set_bw(struct icc_node *src, struct icc_node *dst)
+static int tegra186_emc_icc_set_bw(struct icc_node *src, struct icc_node *dst)
{
return 0;
}
static struct icc_node *
-tegra_emc_of_icc_xlate(const struct of_phandle_args *spec, void *data)
+tegra186_emc_of_icc_xlate(const struct of_phandle_args *spec, void *data)
{
struct icc_provider *provider = data;
struct icc_node *node;
@@ -247,7 +247,7 @@ tegra_emc_of_icc_xlate(const struct of_phandle_args *spec, void *data)
return ERR_PTR(-EPROBE_DEFER);
}
-static int tegra_emc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
+static int tegra186_emc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
{
*avg = 0;
*peak = 0;
@@ -255,7 +255,7 @@ static int tegra_emc_icc_get_init_bw(struct icc_node *node, u32 *avg, u32 *peak)
return 0;
}
-static int tegra_emc_interconnect_init(struct tegra186_emc *emc)
+static int tegra186_emc_interconnect_init(struct tegra186_emc *emc)
{
struct tegra_mc *mc = dev_get_drvdata(emc->dev->parent);
const struct tegra_mc_soc *soc = mc->soc;
@@ -263,20 +263,18 @@ static int tegra_emc_interconnect_init(struct tegra186_emc *emc)
int err;
emc->provider.dev = emc->dev;
- emc->provider.set = tegra_emc_icc_set_bw;
+ emc->provider.set = tegra186_emc_icc_set_bw;
emc->provider.data = &emc->provider;
emc->provider.aggregate = soc->icc_ops->aggregate;
- emc->provider.xlate = tegra_emc_of_icc_xlate;
- emc->provider.get_bw = tegra_emc_icc_get_init_bw;
+ emc->provider.xlate = tegra186_emc_of_icc_xlate;
+ emc->provider.get_bw = tegra186_emc_icc_get_init_bw;
icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
- if (IS_ERR(node)) {
- err = PTR_ERR(node);
- goto err_msg;
- }
+ if (IS_ERR(node))
+ return PTR_ERR(node);
node->name = "External Memory Controller";
icc_node_add(node, &emc->provider);
@@ -304,10 +302,8 @@ static int tegra_emc_interconnect_init(struct tegra186_emc *emc)
remove_nodes:
icc_nodes_remove(&emc->provider);
-err_msg:
- dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
- return err;
+ return dev_err_probe(emc->dev, err, "failed to initialize ICC\n");
}
static int tegra186_emc_probe(struct platform_device *pdev)
@@ -322,12 +318,13 @@ static int tegra186_emc_probe(struct platform_device *pdev)
emc->bpmp = tegra_bpmp_get(&pdev->dev);
if (IS_ERR(emc->bpmp))
- return dev_err_probe(&pdev->dev, PTR_ERR(emc->bpmp), "failed to get BPMP\n");
+ return dev_err_probe(&pdev->dev, PTR_ERR(emc->bpmp),
+ "failed to get BPMP\n");
emc->clk = devm_clk_get(&pdev->dev, "emc");
if (IS_ERR(emc->clk)) {
- err = PTR_ERR(emc->clk);
- dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err);
+ err = dev_err_probe(&pdev->dev, PTR_ERR(emc->clk),
+ "failed to get EMC clock\n");
goto put_bpmp;
}
@@ -359,7 +356,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
* EINVAL instead of passing the request to BPMP-FW later when the BW
* request is made by client with 'icc_set_bw()' call.
*/
- err = tegra_emc_interconnect_init(emc);
+ err = tegra186_emc_interconnect_init(emc);
if (err) {
mc->bpmp = NULL;
goto put_bpmp;