Commit Graph

3 Commits

Author SHA1 Message Date
Julia Lawall
a0c81ce087 gpio: xlp: fix error return code
Return a negative error code on failure.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-08-26 14:49:23 +02:00
Axel Lin
b8a3f52e98 gpio: xlp: Add missing .owner and .label settings for gpio_chip
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-12 13:23:24 +02:00
Kamlakant Patel
ff71880006 gpio: xlp: GPIO controller for Netlogic XLP SoCs
Add GPIO controller driver for Netlogic XLP MIPS64 SOCs.

This driver is instantiated by device tree and supports interrupts
for GPIOs.

Signed-off-by: Kamlakant Patel <kamlakant.patel@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-06 16:33:56 +02:00