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 <dig...@gmail.com>
---
drivers/memory/tegra/tegra124-emc.c | 12 ++++++------
drivers/memory/tegra/tegra20-emc.c | 20 ++++++++++----------
drivers/memory/tegra/tegra30-emc.c | 18 +++++++++---------
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));
--
2.30.2
