@@ -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) {
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/lkml/20220610080103.10689-1-Sergey.Semin@baikalelectronics.ru/ Changelog v2: - Use the dev_err_probe() return value as the return status of the corresponding method. (@Philipp) Link: https://lore.kernel.org/lkml/20220610104030.28399-2-Sergey.Semin@baikalelectronics.ru/ Changelog v3: - Just resend. - Rebase onto the kernel v5.19-rcX. Link: https://lore.kernel.org/lkml/20220624211233.7529-2-Sergey.Semin@baikalelectronics.ru/ Changelog v4: - Just resend. --- drivers/bus/bt1-axi.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)