From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 5 Nov 2017 14:00:52 +0100
Add a jump target so that a specific error message is stored only once
at the end of this function implementation.
Replace two calls of the function "dev_err" by goto statements.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/video/fbdev/atmel_lcdfb.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index e06358da4b99..3672c2e52ebd 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1047,10 +1047,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
}
ret = of_property_read_u32(display_np, "bits-per-pixel", &var->bits_per_pixel);
- if (ret < 0) {
- dev_err(dev, "failed to get property bits-per-pixel\n");
- goto put_display_node;
- }
+ if (ret < 0)
+ goto report_bits_failure;
ret = of_property_read_u32(display_np, "atmel,guard-time", &pdata->guard_time);
if (ret < 0) {
@@ -1065,10 +1063,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
}
ret = of_property_read_u32(display_np, "atmel,dmacon", &pdata->default_dmacon);
- if (ret < 0) {
- dev_err(dev, "failed to get property bits-per-pixel\n");
- goto put_display_node;
- }
+ if (ret < 0)
+ goto report_bits_failure;
INIT_LIST_HEAD(&pdata->pwr_gpios);
ret = -ENOMEM;
@@ -1147,6 +1143,10 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
put_display_node:
of_node_put(display_np);
return ret;
+
+report_bits_failure:
+ dev_err(dev, "failed to get property bits-per-pixel\n");
+ goto put_display_node;
}
#else
static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
--
2.15.0
--
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