openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: dw_mmc: Simplify with dev_err_probe() 

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code, the error value gets printed and real error
from dw_mci_parse_dt() is passed further instead of fixed -EINVAL.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200902193658.20539-10-krzk@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2020-09-02 21:36:56 +02:00 committed by Ulf Hansson
parent 180a46652e
commit 308d2722f6
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/mmc/host/dw_mmc.c
View File

@ -3161,12 +3161,9 @@ int dw_mci_probe(struct dw_mci *host)
if (!host->pdata) {
host->pdata = dw_mci_parse_dt(host);
if (PTR_ERR(host->pdata) == -EPROBE_DEFER) {
return -EPROBE_DEFER;
} else if (IS_ERR(host->pdata)) {
dev_err(host->dev, "platform data not available\n");
return -EINVAL;
}
if (IS_ERR(host->pdata))
return dev_err_probe(host->dev, PTR_ERR(host->pdata),
"platform data not available\n");
}
host->biu_clk = devm_clk_get(host->dev, "biu");