diff options
author | Thierry Reding <treding@nvidia.com> | 2016-11-08 10:58:32 +0100 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2016-11-15 15:51:53 +0100 |
commit | 54e247211f6ba24f8fc0cbbd801d4d58e9b161ea (patch) | |
tree | faf5bbb17d479f44b527a4d96da9a118deed6734 /drivers/soc/tegra/pmc.c | |
parent | 27b12b4e58525f7e8a612af5a3999126d0ea76fb (diff) |
soc/tegra: pmc: Clean-up I/O rail error messages
Use pr_err() instead of dev_err() when the pmc->dev field has not been
initialized yet and add a few missing error messages as well as remove
duplicate ones.
Based on work by Jon Hunter <jonathanh@nvidia.com>.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/soc/tegra/pmc.c')
-rw-r--r-- | drivers/soc/tegra/pmc.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index c21d48db058e..78fffa22966f 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -251,8 +251,6 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name) return i; } - dev_err(pmc->dev, "powergate %s not found\n", name); - return -ENODEV; } @@ -469,13 +467,12 @@ disable_clks: static int tegra_genpd_power_on(struct generic_pm_domain *domain) { struct tegra_powergate *pg = to_powergate(domain); - struct tegra_pmc *pmc = pg->pmc; int err; err = tegra_powergate_power_up(pg, true); if (err) - dev_err(pmc->dev, "failed to turn on PM domain %s: %d\n", - pg->genpd.name, err); + pr_err("failed to turn on PM domain %s: %d\n", pg->genpd.name, + err); return err; } @@ -483,13 +480,12 @@ static int tegra_genpd_power_on(struct generic_pm_domain *domain) static int tegra_genpd_power_off(struct generic_pm_domain *domain) { struct tegra_powergate *pg = to_powergate(domain); - struct tegra_pmc *pmc = pg->pmc; int err; err = tegra_powergate_power_down(pg); if (err) - dev_err(pmc->dev, "failed to turn off PM domain %s: %d\n", - pg->genpd.name, err); + pr_err("failed to turn off PM domain %s: %d\n", + pg->genpd.name, err); return err; } @@ -814,8 +810,7 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) id = tegra_powergate_lookup(pmc, np->name); if (id < 0) { - dev_err(pmc->dev, "powergate lookup failed for %s: %d\n", - np->name, id); + pr_err("powergate lookup failed for %s: %d\n", np->name, id); goto free_mem; } @@ -835,15 +830,13 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) err = tegra_powergate_of_get_clks(pg, np); if (err < 0) { - dev_err(pmc->dev, "failed to get clocks for %s: %d\n", - np->name, err); + pr_err("failed to get clocks for %s: %d\n", np->name, err); goto set_available; } err = tegra_powergate_of_get_resets(pg, np, off); if (err < 0) { - dev_err(pmc->dev, "failed to get resets for %s: %d\n", - np->name, err); + pr_err("failed to get resets for %s: %d\n", np->name, err); goto remove_clks; } @@ -866,12 +859,12 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np) err = of_genpd_add_provider_simple(np, &pg->genpd); if (err < 0) { - dev_err(pmc->dev, "failed to add genpd provider for %s: %d\n", - np->name, err); + pr_err("failed to add genpd provider for %s: %d\n", np->name, + err); goto remove_resets; } - dev_dbg(pmc->dev, "added power domain %s\n", pg->genpd.name); + pr_debug("added power domain %s\n", pg->genpd.name); return; @@ -940,8 +933,10 @@ static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, unsigned long rate, value; pad = tegra_io_pad_find(pmc, id); - if (!pad) + if (!pad) { + pr_err("invalid I/O pad ID %u\n", id); return -ENOENT; + } if (pad->dpd == UINT_MAX) return -ENOTSUPP; @@ -957,8 +952,10 @@ static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, } rate = clk_get_rate(pmc->clk); - if (!rate) + if (!rate) { + pr_err("failed to get clock rate\n"); return -ENODEV; + } tegra_pmc_writel(DPD_SAMPLE_ENABLE, DPD_SAMPLE); @@ -1009,7 +1006,7 @@ int tegra_io_pad_power_enable(enum tegra_io_pad id) err = tegra_io_pad_prepare(id, &request, &status, &mask); if (err < 0) { - dev_err(pmc->dev, "tegra_io_pad_prepare() failed: %d\n", err); + pr_err("failed to prepare I/O pad: %d\n", err); goto unlock; } @@ -1017,7 +1014,7 @@ int tegra_io_pad_power_enable(enum tegra_io_pad id) err = tegra_io_pad_poll(status, mask, 0, 250); if (err < 0) { - dev_err(pmc->dev, "tegra_io_pad_poll() failed: %d\n", err); + pr_err("failed to enable I/O pad: %d\n", err); goto unlock; } @@ -1045,7 +1042,7 @@ int tegra_io_pad_power_disable(enum tegra_io_pad id) err = tegra_io_pad_prepare(id, &request, &status, &mask); if (err < 0) { - dev_err(pmc->dev, "tegra_io_pad_prepare() failed: %d\n", err); + pr_err("failed to prepare I/O pad: %d\n", err); goto unlock; } @@ -1053,7 +1050,7 @@ int tegra_io_pad_power_disable(enum tegra_io_pad id) err = tegra_io_pad_poll(status, mask, mask, 250); if (err < 0) { - dev_err(pmc->dev, "tegra_io_pad_poll() failed: %d\n", err); + pr_err("failed to disable I/O pad: %d\n", err); goto unlock; } |