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bus: bt1-axi: Don't print error on -EPROBE_DEFER 

The Baikal-T1 AXI bus driver correctly handles the deferred probe
situation, but still pollutes the system log with a misleading error
message. Let's fix that by using the dev_err_probe() method to print the
log message in case of the clocks/resets request errors.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20220610104030.28399-2-Sergey.Semin@baikalelectronics.ru'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Serge Semin 2022-06-10 13:40:30 +03:00 committed by Arnd Bergmann
parent be5cddef05
commit 5e93207e96
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1 changed files with 6 additions and 8 deletions
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14
drivers/bus/bt1-axi.c
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@ -135,10 +135,9 @@ static int bt1_axi_request_rst(struct bt1_axi *axi)
int ret;
axi->arst = devm_reset_control_get_optional_exclusive(axi->dev, "arst");
if (IS_ERR(axi->arst)) {
dev_warn(axi->dev, "Couldn't get reset control line\n");
return PTR_ERR(axi->arst);
}
if (IS_ERR(axi->arst))
return dev_err_probe(axi->dev, PTR_ERR(axi->arst),
"Couldn't get reset control line\n");
ret = reset_control_deassert(axi->arst);
if (ret)
@ -159,10 +158,9 @@ static int bt1_axi_request_clk(struct bt1_axi *axi)
int ret;
axi->aclk = devm_clk_get(axi->dev, "aclk");
if (IS_ERR(axi->aclk)) {
dev_err(axi->dev, "Couldn't get AXI Interconnect clock\n");
return PTR_ERR(axi->aclk);
}
if (IS_ERR(axi->aclk))
return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),
"Couldn't get AXI Interconnect clock\n");
ret = clk_prepare_enable(axi->aclk);
if (ret) {