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authorDmitry Osipenko <digetx@gmail.com>2021-03-31 02:04:45 +0300
committerKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-04-01 19:58:22 +0200
commitf012ade8aa07fc6e12af73dbfeea683b017598b5 (patch)
tree0afc435577cbbfc776ed20d01ceeef501b0e00ae /drivers/memory
parent289471984f1c226c9e0e50d31d0db6b3678e6f5a (diff)
memory: tegra: Print out info-level once per driver probe
Probing of EMC drivers may be deferred and in this case we get duplicated info messages during kernel boot. Use dev_info_once() helper to silence the duplicated messages. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20210330230445.26619-7-digetx@gmail.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/tegra/tegra124-emc.c12
-rw-r--r--drivers/memory/tegra/tegra20-emc.c20
-rw-r--r--drivers/memory/tegra/tegra30-emc.c18
3 files changed, 25 insertions, 25 deletions
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 874e1a0f23cd..5699d909abc2 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -905,7 +905,7 @@ static int emc_init(struct tegra_emc *emc)
else
emc->dram_bus_width = 32;
- dev_info(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
+ dev_info_once(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
emc->dram_type &= EMC_FBIO_CFG5_DRAM_TYPE_MASK;
emc->dram_type >>= EMC_FBIO_CFG5_DRAM_TYPE_SHIFT;
@@ -1419,8 +1419,8 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
goto put_hw_table;
}
- dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
- hw_version, clk_get_rate(emc->clk) / 1000000);
+ dev_info_once(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
+ hw_version, clk_get_rate(emc->clk) / 1000000);
/* first dummy rate-set initializes voltage state */
err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk));
@@ -1475,9 +1475,9 @@ static int tegra_emc_probe(struct platform_device *pdev)
if (err)
return err;
} else {
- dev_info(&pdev->dev,
- "no memory timings for RAM code %u found in DT\n",
- ram_code);
+ dev_info_once(&pdev->dev,
+ "no memory timings for RAM code %u found in DT\n",
+ ram_code);
}
err = emc_init(emc);
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index d653a6be8d7f..da8a0da8da79 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -411,12 +411,12 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,
NULL);
- dev_info(emc->dev,
- "got %u timings for RAM code %u (min %luMHz max %luMHz)\n",
- emc->num_timings,
- tegra_read_ram_code(),
- emc->timings[0].rate / 1000000,
- emc->timings[emc->num_timings - 1].rate / 1000000);
+ dev_info_once(emc->dev,
+ "got %u timings for RAM code %u (min %luMHz max %luMHz)\n",
+ emc->num_timings,
+ tegra_read_ram_code(),
+ emc->timings[0].rate / 1000000,
+ emc->timings[emc->num_timings - 1].rate / 1000000);
return 0;
}
@@ -429,7 +429,7 @@ tegra_emc_find_node_by_ram_code(struct device *dev)
int err;
if (of_get_child_count(dev->of_node) == 0) {
- dev_info(dev, "device-tree doesn't have memory timings\n");
+ dev_info_once(dev, "device-tree doesn't have memory timings\n");
return NULL;
}
@@ -496,7 +496,7 @@ static int emc_setup_hw(struct tegra_emc *emc)
else
emc->dram_bus_width = 32;
- dev_info(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
+ dev_info_once(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
return 0;
}
@@ -931,8 +931,8 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
goto put_hw_table;
}
- dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
- hw_version, clk_get_rate(emc->clk) / 1000000);
+ dev_info_once(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
+ hw_version, clk_get_rate(emc->clk) / 1000000);
/* first dummy rate-set initializes voltage state */
err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk));
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 6985da0ffb35..829f6d673c96 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -998,12 +998,12 @@ static int emc_load_timings_from_dt(struct tegra_emc *emc,
if (err)
return err;
- dev_info(emc->dev,
- "got %u timings for RAM code %u (min %luMHz max %luMHz)\n",
- emc->num_timings,
- tegra_read_ram_code(),
- emc->timings[0].rate / 1000000,
- emc->timings[emc->num_timings - 1].rate / 1000000);
+ dev_info_once(emc->dev,
+ "got %u timings for RAM code %u (min %luMHz max %luMHz)\n",
+ emc->num_timings,
+ tegra_read_ram_code(),
+ emc->timings[0].rate / 1000000,
+ emc->timings[emc->num_timings - 1].rate / 1000000);
return 0;
}
@@ -1015,7 +1015,7 @@ static struct device_node *emc_find_node_by_ram_code(struct device *dev)
int err;
if (of_get_child_count(dev->of_node) == 0) {
- dev_info(dev, "device-tree doesn't have memory timings\n");
+ dev_info_once(dev, "device-tree doesn't have memory timings\n");
return NULL;
}
@@ -1503,8 +1503,8 @@ static int tegra_emc_opp_table_init(struct tegra_emc *emc)
goto put_hw_table;
}
- dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
- hw_version, clk_get_rate(emc->clk) / 1000000);
+ dev_info_once(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
+ hw_version, clk_get_rate(emc->clk) / 1000000);
/* first dummy rate-set initializes voltage state */
err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk));