Hi,
Please drop this patch which generating an another warning.
I will send v2 for this.
Thanks.
On 07/04/2014 12:07 PM, Varka Bhadram wrote:
This patch eliminates the following warning
drivers/gpio/gpio-sch311x.c: In function ‘sch311x_gpio_probe’:
drivers/gpio/gpio-sch311x.c:286:18: warning: ignoring return value of ‘gpiochip_remove’, declared with attribute warn_unused_result
Signed-off-by: Varka Bhadram <varkab@xxxxxxx>
---
drivers/gpio/gpio-sch311x.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index f942b80..8a4ab8f 100644
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -232,7 +232,7 @@ static int sch311x_gpio_probe(struct platform_device *pdev)
struct sch311x_pdev_data *pdata = pdev->dev.platform_data;
struct sch311x_gpio_priv *priv;
struct sch311x_gpio_block *block;
- int err, i;
+ int err, i, ret;
/* we can register all GPIO data registers at once */
if (!request_region(pdata->runtime_reg + GP1, 6, DRV_NAME)) {
@@ -283,7 +283,11 @@ exit_err:
release_region(pdata->runtime_reg + GP1, 6);
/* release already registered chips */
for (--i; i >= 0; i--)
- gpiochip_remove(&priv->blocks[i].chip);
+ ret = gpiochip_remove(&priv->blocks[i].chip);
+
+ WARN(ret, "%s(): gpiochip_remove() failed, ret=%d\n",
+ __func__, ret);
+
return err;
}
--
Cheers,
Varka Bhadram.
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