[PATCH 03/11] mmc: dw_mmc-zx: Simplify with dev_err_probe()
Krzysztof Kozlowski
krzk at kernel.org
Wed Sep 2 15:36:50 EDT 2020
Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.
Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
---
drivers/mmc/host/dw_mmc-zx.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc-zx.c b/drivers/mmc/host/dw_mmc-zx.c
index eada648b27ec..d9e483432a61 100644
--- a/drivers/mmc/host/dw_mmc-zx.c
+++ b/drivers/mmc/host/dw_mmc-zx.c
@@ -155,7 +155,6 @@ static int dw_mci_zx_parse_dt(struct dw_mci *host)
struct device_node *node;
struct dw_mci_zx_priv_data *priv;
struct regmap *sysc_base;
- int ret;
/* syscon is needed only by emmc */
node = of_parse_phandle(np, "zte,aon-syscon", 0);
@@ -163,13 +162,9 @@ static int dw_mci_zx_parse_dt(struct dw_mci *host)
sysc_base = syscon_node_to_regmap(node);
of_node_put(node);
- if (IS_ERR(sysc_base)) {
- ret = PTR_ERR(sysc_base);
- if (ret != -EPROBE_DEFER)
- dev_err(host->dev, "Can't get syscon: %d\n",
- ret);
- return ret;
- }
+ if (IS_ERR(sysc_base))
+ return dev_err_probe(host->dev, PTR_ERR(sysc_base),
+ "Can't get syscon\n");
} else {
return 0;
}
--
2.17.1
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