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| author | Devendra Naga <devendra.aaru@gmail.com> | 2012-06-16 23:43:16 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-07-03 21:51:07 +0200 |
| commit | da9aecb02d8763ef17130dfd7c678747ad84b070 (patch) | |
| tree | e286ce230caabbbb09cfcac6669b87cdca899cb9 /drivers/pinctrl/core.c | |
| parent | 7e1dfe5319de9ab8c73f3934da4debd0fd88c71c (diff) | |
| download | linux-da9aecb02d8763ef17130dfd7c678747ad84b070.tar.bz2 | |
pinctrl/pinctrl-core: cleanup pinctrl_register
lots of places the ret is used just for non zero cases
with out that also we can check the status of the function
calls.
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/core.c')
| -rw-r--r-- | drivers/pinctrl/core.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 0cc053af70bd..50d9c289cffd 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1395,9 +1395,9 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, struct pinctrl_dev *pctldev; int ret; - if (pctldesc == NULL) + if (!pctldesc) return NULL; - if (pctldesc->name == NULL) + if (!pctldesc->name) return NULL; pctldev = kzalloc(sizeof(*pctldev), GFP_KERNEL); @@ -1415,23 +1415,20 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, pctldev->dev = dev; /* check core ops for sanity */ - ret = pinctrl_check_ops(pctldev); - if (ret) { + if (pinctrl_check_ops(pctldev)) { dev_err(dev, "pinctrl ops lacks necessary functions\n"); goto out_err; } /* If we're implementing pinmuxing, check the ops for sanity */ if (pctldesc->pmxops) { - ret = pinmux_check_ops(pctldev); - if (ret) + if (pinmux_check_ops(pctldev)) goto out_err; } /* If we're implementing pinconfig, check the ops for sanity */ if (pctldesc->confops) { - ret = pinconf_check_ops(pctldev); - if (ret) + if (pinconf_check_ops(pctldev)) goto out_err; } @@ -1457,11 +1454,9 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, if (IS_ERR(s)) { dev_dbg(dev, "failed to lookup the default state\n"); } else { - ret = pinctrl_select_state_locked(pctldev->p, s); - if (ret) { + if (pinctrl_select_state_locked(pctldev->p, s)) dev_err(dev, "failed to select default state\n"); - } } } |